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PartFinder

Tennant T20 Diesel parts list and diagrams

Find any part on the Tennant T20 Diesel rider scrubber from serial number 008000, from the drive and engine to the scrub heads, options and Kubota engine breakdowns. Every line from Tennant's parts manual is here, crossed to current part numbers. Pick cylindrical or disk scrub head first.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Complete list: every line of the parts list in Tennant T20 Diesel Rider Scrubber Parts Manual 9016251 Rev. 11 (10-2025), S/N 008000 and later, 3313 printed part lines, with the parts numbered on its drawings. Option kits, component breakdowns and engine parts are on the companion options page. Checked .

New to your T20 Diesel? Start here → Options, breakdowns and engine parts → Manuals (free sign-in) → How to use PartFinder (3-min video) →
Tennant T20 Diesel diesel rider scrubber
Tennant T20 Diesel. See the T20 Diesel in our store
Cleaning path, cylindrical head
40 in (1,020 mm); 54 in (1,370 mm) with the scrubbing side brush
Cleaning path, disk head
42 in (1,070 mm)
Solution tank
80 gal (303 L)
Recovery tank
95 gal (360 L)
Engine
Kubota V1505-B, 4-cylinder diesel, 91.4 cu in (1,500 cc), 34 hp (24.6 kW) at 2,400 rpm governed

Maintenance and wear parts for the T20 Diesel

Tennant's general recommended maintenance items for the T20 Diesel. Keep these on the shelf.

Source: Tennant T20 Diesel Rider Scrubber Parts Manual 9016251 Rev. 11 (10-2025), S/N 008000 and later, page 5. SES ref PF-Q3WO-RGBQ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‌​​​‌​​​​‌​‍⁠​‌​‍‍⁠​‌‌​‍‌‍​‍​‌⁠​‍‌⁠‍‍‌

Your machine

How to tell which you have
  • Scrub head: Tennant's parts manual has separate parts groups for Cylindrical, Disk (manual pages 57, 59, 61, 63, 65, 67, 73, 75, 93, 95, 97, 99…). Pick yours to see only its groups; parts every build shares always show.
  • If you are not sure which you have, leave it on Not sure and every line stays on the list.

How to read this list

Our part numbers are Tennant's current part number with TN in front. Where Tennant has replaced the number printed in the manual, the line says Replaces Tennant and the printed number. The Item column matches the numbers on the drawing, and tapping a number on the drawing highlights the line. Blue part numbers open the part page. Lines marked Call to confirm part are not listed online yet; call 800-440-6723 and we will source them. Prices were current on ; your cart always shows the current price. Have your machine serial number ready when you call.

Tennant T20 Diesel recommended maintenance items

Recommended maintenance items from Tennant's parts list. Manual page 5.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌‌‍⁠​⁠⁠​​​‌​‍⁠​​‌​⁠⁠‌⁠​‍‌‍⁠‍‍‌​​‌‌‍⁠⁠⁠‍

No drawing for this list. Tennant prints these parts as a list only, with no exploded view. Parts with a photo are listed first. Tap Details for serial ranges and kit notes.

Tennant T20 Diesel recommended maintenance items (manual pages 5, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
–TN4031803Replaces Tennant 1031331Qty on machine: 1Blade, Sqge, Rear, LinatexSerial 008000 and later.$120.00/EA
–TN4031774Replaces Tennant 1031011Qty on machine: 2Blade, Sqge, .38 3.55w 038.3l, LinatexSerial 008000 and later.$93.40/EA
–TN4035508Replaces Tennant 1017868Qty on machine: 1Blade, Sqge, Front, 49.58l [Linard]Serial 008000 and later.$90.00/EA
–TN4032169Replaces Tennant 1031823Qty on machine: 2Blade, Sqge, .38 3.55w 038.3l, UreSerial 008000 and later.$183.50/EA
–TN4021294Replaces Tennant 83874Qty on machine: 2Gasket, SqgeSerial 008000 and later.$13.00/EA
–TN4043073Replaces Tennant 1047238Qty on machine: 1Blade, Sqge, Side Brush, LinatexSerial 008000 and later.$31.51/EA
–TN4030627Replaces Tennant 1027290Qty on machine: 1Filter, Soltn, 20mesh, Pm12 3.1d 02.6lSerial 008000 and later.$20.30/EA
–TN4032198Replaces Tennant 1031945Qty on machine: 1Blade, Sqge, Rear, 53.78l UreSerial 008000 and later.$305.50/EA

Tennant T20 Diesel brushes, Replacement, Scrub Head parts

The parts Tennant numbers on its brushes, replacement, scrub head drawing. Manual pages 10, list 11.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​‌⁠‌​​‌​​​‌​‍⁠​⁠‍⁠⁠⁠​‌​⁠‌⁠‌‍⁠‍⁠⁠‍‌‍‍​⁠‌

Tap a part number to see that part.

Tennant T20 Diesel brushes, replacement, scrub head drawing, manual page 10
Brushes, Replacement, Scrub Head, manual page 10. Numbers on the drawing match the Item column. SES ref PF-UUSJ-UYBM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​‌⁠‌​​‌​​​‌​‍⁠​⁠‍⁠⁠⁠​‌​⁠‌⁠‌‍⁠‍⁠⁠‍‌‍‍​⁠‌
Tennant T20 Diesel brushes, Replacement, Scrub Head parts (manual pages 10, list 11, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4034238Replaces Tennant 10262232Brush, Sweep / Scb, 40L, Polypropylene, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$616.50/EA
1TN4030645Replaces Tennant 10276972Brush, Sweep / Sb, 40L, Polyester, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$682.90/EA
1TN4031519Replaces Tennant 12521562Brush, Sweep / Scb, 40L, 24Sr, Super Abrasive, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$979.10/EA
1TN4031767Replaces Tennant 10309692Brush, Sweep / Scb, 40L, Heavy Duty Polypropylene, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$657.80/EA
2TN4044403Replaces Tennant 10405242Brush, Sweep / Scb, 40L, Window, Polypropylene, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$572.20/EA
2TN4033963Replaces Tennant 10596402Brush, Sweep / Scb, 40L, Window, Super Abrasive, SpiralFits T20 · cylindrical scrub head. Serial 008000 and later.$868.60/EA
3TN4037189Replaces Tennant 12202373Brush Assy, Disk, Scb, 14.0d, PolypropyleneComplete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$205.30/EA
4TN4022626Replaces Tennant 90146621Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 14.0d, Polypropylene (1220237). Fits T20 · disk scrub head. Serial 008000 and later.$64.00/EA
3TN4037190Replaces Tennant 12202383Brush Assy, Disk, Scb, 14.0d, NylonComplete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$311.50/EA
4TN4022626Replaces Tennant 90146621Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 14.0d, Nylon (1220238). Fits T20 · disk scrub head. Serial 008000 and later.$64.00/EA
3TN4037191Replaces Tennant 12202393Brush Assy, Disk, Scb, 14.0d, Super AbrasiveComplete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$542.70/EA
4TN4022626Replaces Tennant 90146621Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 14.0d, Super Abrasive (1220239). Fits T20 · disk scrub head. Serial 008000 and later.$64.00/EA
5TN4037162Replaces Tennant 12201983Driver Assy, Pad, 14.0dComplete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$424.60/EA
6TN4022629Replaces Tennant 90146661Brush Kit, Hub Assy, Drive, Ci [Uhmw]Part of Driver Assy, Pad, 14.0d (1220198). Fits T20 · disk scrub head. Serial 008000 and later.$109.90/EA
7TN4016270Replaces Tennant 3979741Disk, Driver, Pad, W/ Face, 14.0dPart of Driver Assy, Pad, 14.0d (1220198). Fits T20 · disk scrub head. Serial 008000 and later.$140.10/EA
8TN4032342Replaces Tennant 3700951Device, Centering, Clip On, Tl [Gf Pp]Part of Driver Assy, Pad, 14.0d (1220198). Fits T20 · disk scrub head. Serial 008000 and later.$45.50/EA
9TN4041964Replaces Tennant 091983Screw, Pan, M4 X 0.7 X 35, SsPart of Driver Assy, Pad, 14.0d (1220198). Fits T20 · disk scrub head. Serial 008000 and later.$3.20/EA
10TN4037176Replaces Tennant 12202213Driver Assy, Pad, 14.0d, BrushComplete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$357.30/EA
11TN4022630Replaces Tennant 90146671Brush Kit, Hub Assy, Drive, Ci [Comm]Part of Driver Assy, Pad, 14.0d, Brush (1220221). Fits T20 · disk scrub head. Serial 008000 and later.$65.10/EA
12TN4032342Replaces Tennant 3700951Device, Centering, Clip On, Tl [Gf Pp]Part of Driver Assy, Pad, 14.0d, Brush (1220221). Fits T20 · disk scrub head. Serial 008000 and later.$45.50/EA
13TN4016852Replaces Tennant 415793Washer, Flat, #08, SsPart of Driver Assy, Pad, 14.0d, Brush (1220221). Fits T20 · disk scrub head. Serial 008000 and later.$2.60/EA
14TN4040926Replaces Tennant 044033Screw, Pan, M4 X 0.7 X 25, Ss, NlPart of Driver Assy, Pad, 14.0d, Brush (1220221). Fits T20 · disk scrub head. Serial 008000 and later.$4.00/EA
15TN4040257Replaces Tennant 2223243Pad, Polish, 14.0d, White [1pad=1pc]Fits T20 · disk scrub head. Serial 008000 and later.$19.30/EA
15TN4040258Replaces Tennant 2223253Pad, Buff, 14.0d, RedFits T20 · disk scrub head. Serial 008000 and later.$19.30/EA
15TN4040259Replaces Tennant 2223263Pad, Scb, 14.0d, Blu [1pad=1pc]Fits T20 · disk scrub head. Serial 008000 and later.$19.30/EA
15TN4040260Replaces Tennant 2223273Pad, Stripping, 14.0d, Brown [1pad=1pc]Fits T20 · disk scrub head. Serial 008000 and later.$19.30/EA
15TN4040746Replaces Tennant 10510263Pad, Surf Prep, 14.0D Maroon, [1PICK=1PAD]Fits T20 · disk scrub head. Serial 008000 and later.$21.30/EA
15TN4032338Replaces Tennant 3700913Pad, High Productivity Stripping, 14.0d, BlkFits T20 · disk scrub head. Serial 008000 and later.$22.00/EA

Tennant T20 Diesel brushes, Replacement, Side Brush parts

Brushes, Replacement, Side Brush from Tennant's parts list. Manual page 12.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠⁠‍‌‌​​​​​‌​‍⁠​‌​‌‌‍‍⁠‍​‍⁠​⁠‍​‍​⁠‌⁠‍​‌⁠

No drawing for this list. Tennant prints these parts as a list only, with no exploded view. Parts with a photo are listed first. Tap Details for serial ranges and kit notes.

Tennant T20 Diesel brushes, Replacement, Side Brush parts (manual pages 12, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4037188Replaces Tennant 1220236Qty on machine: 1Brush Assy, Disk, Scb, 16.0d, Heavy Duty PolypropyleneComplete assembly. Serial 008000 and later.$248.00/EA
2TN4022626Replaces Tennant 9014662Qty on machine: 1Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 16.0d, Heavy Duty Polypropylene (1220236). Serial 008000 and later.$64.00/EA
1TN4037187Replaces Tennant 1220235Qty on machine: 1Brush Assy, Disk, Scb, 16.0d, NylonComplete assembly. Serial 008000 and later.$416.00/EA
2TN4022626Replaces Tennant 9014662Qty on machine: 1Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 16.0d, Nylon (1220235). Serial 008000 and later.$64.00/EA
1TN4037455Replaces Tennant 1221543Qty on machine: 1Brush Assy, Disk, Scb, 16.0d, Super AbrasiveComplete assembly. Serial 008000 and later.$545.70/EA
2TN4022626Replaces Tennant 9014662Qty on machine: 1Brush Kit, Hub Assy, Drive, Ci [Hdpe In]Part of Brush Assy, Disk, Scb, 16.0d, Super Abrasive (1221543). Serial 008000 and later.$64.00/EA
3TN4037153Replaces Tennant 1220185Qty on machine: 1Brush Assy, Disk, Swp, 24.0d, PolypropyleneComplete assembly. Serial 008000 and later.$318.80/EA
4TN4022629Replaces Tennant 9014666Qty on machine: 1Brush Kit, Hub Assy, Drive, Ci [Uhmw]Part of Brush Assy, Disk, Swp, 24.0d, Polypropylene (1220185). Serial 008000 and later.$109.90/EA

Tennant T20 Diesel main Frame Group parts

The parts Tennant numbers on its main frame group drawing. Manual pages 13, list 14.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠⁠​⁠‍​‍​​​‌​‍⁠​​‌‌‍‌‍‌⁠​‌​⁠‍​‍‍​⁠‍​⁠‌⁠​

Tap a part number to see that part.

Tennant T20 Diesel main frame group drawing, manual page 13
Main Frame Group, manual page 13. Numbers on the drawing match the Item column. SES ref PF-MXKG-DXWG‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠⁠​⁠‍​‍​​​‌​‍⁠​​‌‌‍‌‍‌⁠​‌​⁠‍​‍‍​⁠‍​⁠‌⁠​
Tennant T20 Diesel main Frame Group parts (manual pages 13, list 14, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4016146Replaces Tennant 90024011Frame Wldt, Main, Replmt [M20 & T20]Serial 008000 and later.$5,863.15/EA
2TN4034399Replaces Tennant 106013012Wheel, 06.0D 2.00W 1.19B, Gray RbrSerial 008000 and later.$21.60/EA
3TN4035148Replaces Tennant 10625664Washer, Flat, 1.26B 1.88D .13, Stl, PlSerial 008000 and later.$2.60/EA
4TN4038392Replaces Tennant 10538384Pin, 30mmd X 215mmlSerial 008000 and later.$74.40/EA
5TN4031623Replaces Tennant 344114Pin, Cotter, Hair, 1.00d .178 WirSerial 008000 and later.$4.00/EA
6TN4041296Replaces Tennant 069716Screw, Hex, M12 X 1.75 X 50, 8.8Serial 008000 and later.$4.00/EA
7TN4034139Replaces Tennant 324936Washer, Flat, 0.50, StdSerial 008000 and later.$3.50/EA
8TN4035608Replaces Tennant 123094Screw, Hex, M12 X 1.75 X 30, SsSerial 008000 and later.$6.00/EA
9TN4035546Replaces Tennant 10182082Light, Tail, 12vdcSerial 008000 and later.$131.70/EA
10TN4041259Replaces Tennant 069284Screw, Pan, M4 X 0.70 X 20, 4.8Serial 008000 and later.$2.50/EA
11TN4156940Replaces Tennant 392771Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
12TN4042903Replaces Tennant 016864Washer, Flat, 0.44b 1.00d .08, SsSerial 008000 and later.$3.30/EA
13TN4030654Replaces Tennant 10279161Panel Wldt, FillerSerial 008000 and later.$172.20/EA
14TN4035960Replaces Tennant 123174Screw, Hex, M10 X 1.5 X 30, SsSerial 008000 and later.$4.90/EA
15TN4193659Replaces Tennant 10252542Bracket, Mtg, Sqge, Disk Head (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$16.56/EA
16TN4030470Replaces Tennant 3634581Tread, Non-Skid, 01.9w 08.0lSerial 008000 and later.$6.10/EA
17TN4026685Replaces Tennant 588191Tread, Non-Skid, 03.0w 11.6lSerial 008000 and later.$7.70/EA
18TN4045141Replaces Tennant 10753672Headlight, 12Vdc, Oval, LedSerial 008000 and later.$281.90/EA
19TN4035025Replaces Tennant 231464Pin, Roll, .187d X 1.62l, .187/.192Serial 008000 and later.$2.50/EA
20TN4191067Replaces Tennant 10390911Bumper Wldt, RearSerial 008000 and later.$726.29/EA
21TN4194154Replaces Tennant 10272691Crossmember Wldt, Sqge (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$265.23/EA
22TN4025658Replaces Tennant 773474Screw, Hex, M10 X 1.5 X 35, Ss (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$4.00/EA
23TN4034138Replaces Tennant 324928Washer, Flat, 0.38, Std (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$2.50/EA
24TN4041930Replaces Tennant 087144Nut, Hex, Lock, M10 X 1.5, Nl, Ss (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$3.30/EA
25TN4015658Replaces Tennant 715791Strap, Static, W/Grommet, .19 1.1w 25.0l (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$25.90/EA
26TN4016787Replaces Tennant 411411Washer, Lock, Int-Ext, 0.31 (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$3.50/EA
27TN4034139Replaces Tennant 324934Washer, Flat, 0.50, Std (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$3.50/EA
28TN4015029Replaces Tennant 534661Clamp, Cable, Stl, 1.50d X 1.00w, 1holeSerial 008000 and later.$4.20/EA
29TN4041926Replaces Tennant 087091Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
30TN4034137Replaces Tennant 324911Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
31TN4038798Replaces Tennant 105560512Plug, Hole, Rnd, 0.38h .4 - .7, Blk NylSerial 008000 and later.$1.20/EA

Tennant T20 Diesel operator Station Group parts

The parts Tennant numbers on its operator station group drawing. Manual pages 15, list 16.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌‍‍‌‌‌​​​​‌​‍⁠​‍‍⁠​‌‍‌‌‌‌⁠⁠​⁠​⁠‌​​‌⁠‌‍‌

Tap a part number to see that part.

Tennant T20 Diesel operator station group drawing, manual page 15
Operator Station Group, manual page 15. Numbers on the drawing match the Item column. SES ref PF-ZVDT-5SI2‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌‍‍‌‌‌​​​​‌​‍⁠​‍‍⁠​‌‍‌‌‌‌⁠⁠​⁠​⁠‌​​‌⁠‌‍‌
Tennant T20 Diesel operator Station Group parts (manual pages 15, list 16, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4193455Replaces Tennant 90163251Panel Wldt, Dsl, ReplmtSerial 008000 and later.$2,145.24/EA
1TN9016322Tennant 90163221Panel Wldt, Dsl, Replmt [W/Fast]Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
1TN4193453Replaces Tennant 90163231Panel Wldt, Dsl, W/ Es, ReplmtSerial 008000 and later.$2,145.24/EA
1TN4193458Replaces Tennant 90163281Panel Wldt, Dsl, Replmt, TJ (Japan only)Serial 008000 and later.$2,129.48/EA
1TN9016331Tennant 90163311Panel Wldt, Dsl, Replmt, TJ [W/Fast] (Japan only)Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
1TN4193461Replaces Tennant 90163341Panel Wldt, Dsl, Replmt, TJ, W/Es (Japan only)Serial 008000 and later.$2,129.48/EA
2TN4019758Replaces Tennant 392831Screw, Hex, M10 X 1.5 X 25, 8.8Serial 008000 and later.$3.30/EA
3TN4040927Replaces Tennant 044141Washer, Flat, 0.53b 1.88d .12, Stl, PlSerial 008000 and later.$4.10/EA
4TN4190204Replaces Tennant 10471692Bracket, Mtg, InsulationSerial 008000 and later.$12.93/EA
5TN4024314Replaces Tennant 827271Plug, Hole, Rnd, 0.88h .03 - .12, Blk NylSerial 008000 and later.$3.40/EA
6TN4042871Replaces Tennant 014931Plug, Hole, Rnd, 1.00h .03 - .12, Blk NylSerial 008000 and later.$2.50/EA
7TN4031389Replaces Tennant 10300171Plug, Hole, Rnd, 2.50h .03 - .25, Blk NylSerial 008000 and later.$10.60/EA
8TN4041844Replaces Tennant 1693112Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
9TN4041925Replaces Tennant 087082Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
10TN4043075Replaces Tennant 10472951Seal, Foam, 0.50Serial 008000 and later.$4.50/EA
11TN4034136Replaces Tennant 324902Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
12TN4032093Replaces Tennant 10316654Screw, Pan, M8 X 1.25 X 25, BlkSerial 008000 and later.$3.40/EA
13TN4026685Replaces Tennant 588194Tread, Non-Skid, 03.0w 11.6lSerial 008000 and later.$7.70/EA
14TN4033911Replaces Tennant 10254351Panel Wldt, AdjSerial 008000 and later.$91.00/EA
15TN4031727Replaces Tennant 10305931Seal, Afmkt, Bulb, 90, 0.75d F/11ga 08ftSerial 008000 and later.$83.40/EA
16TN4015029Replaces Tennant 534665Clamp, Cable, Stl, 1.50d X 1.00w, 1hSerial 008000 and later.$4.20/EA
17TN4032850Replaces Tennant 10218341Panel, Access, DoorSerial 008000 and later.$48.40/EA
18TN4030622Replaces Tennant 10272181Mat, FloorSerial 008000 and later.$116.30/EA
19TN4190656Replaces Tennant 10359971Bracket Wldt, Mtg, TankSerial 008000 and later.$61.32/EA
20TN4015595Replaces Tennant 393493Washer, Flat, 0.31 SaeSerial 008000 and later.$2.50/EA
21TN4195877Replaces Tennant 10226991Panel, Access, FloorSerial 008000 and later.$24.15/EA
22TN4034137Replaces Tennant 3249117Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
23TN4027729Replaces Tennant 3639761Screw, Hex, M8 X 1.25 X 60, 8.8, FlSerial 008000 and later.$3.40/EA
24TN4019808Replaces Tennant 393111Nut, Hex, Std, M8 X 1.25Serial 008000 and later.$2.50/EA
25TN4041270Replaces Tennant 069422Screw, Hex, M6 X 1.00 X 16, 8.8Serial 008000 and later.$2.50/EA
26TN4041992Replaces Tennant 097403Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
27TN4035242Replaces Tennant 10172185Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
28TN4192844Replaces Tennant 10339751Bracket, MtgSerial 008000 and later.$68.18/EA
29TN4030625Replaces Tennant 10272671Mat, FloorSerial 008000 and later.$27.40/EA
30TN4031727Replaces Tennant 10305931Seal, Afmkt, Bulb, 90, 0.75d F/11ga 08ftSerial 008000 and later.$83.40/EA
31TN4036241Replaces Tennant 10201681Molding, Afmkt, Trim, Pvc, .08 .11, 1ftSerial 008000 and later.$44.40/EA
32TN4023358Replaces Tennant 802881Plug, Hole, Rnd, 0.81h, BlkSerial 008000 and later.$1.40/EA
33TN4156940Replaces Tennant 392776Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA

Tennant T20 Diesel operator Station Insulation Group parts

The parts Tennant numbers on its operator station insulation group drawing. Manual pages 17, list 18.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‌⁠‍⁠​‍​​​‌​‍⁠​‌​‍​​‌‍⁠‌‌‌⁠‍‌‍‍​‌‌​​​‌‍

Tap a part number to see that part.

Tennant T20 Diesel operator station insulation group drawing, manual page 17
Operator Station Insulation Group, manual page 17. Numbers on the drawing match the Item column. SES ref PF-7ZGX-ZGTV‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‌⁠‍⁠​‍​​​‌​‍⁠​‌​‍​​‌‍⁠‌‌‌⁠‍‌‍‍​‌‌​​​‌‍
Tennant T20 Diesel operator Station Insulation Group parts (manual pages 17, list 18, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4045278Replaces Tennant 10347691Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$3.60/EA
2TN4045274Replaces Tennant 10347651Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$149.40/EA
3TN4044434Replaces Tennant 10408411Insulation, Flame-Retardant, 0.75-0.88Serial 008000 and later.$31.90/EA
4TN4033266Replaces Tennant 10234641Insulation, Flame-Retardant, 0.75-0.88Serial 008000 and later.$62.10/EA
5TN4045273Replaces Tennant 10347641Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$39.60/EA
6TN4045275Replaces Tennant 10347661Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$9.20/EA
7TN4045277Replaces Tennant 10347681Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$46.10/EA
8TN4045279Replaces Tennant 10347701Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$115.50/EA
9TN4033283Replaces Tennant 10235691Insulation, Flame-Retardant, 0.75-0.88Serial 008000 and later.$59.70/EA

Tennant T20 Diesel instrument Panel Group parts

The parts Tennant numbers on its instrument panel group drawing. Manual pages 19, list 20.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌‌‌​​‍⁠​​​‌​‍⁠​‌‌‌​‌‌‍‌​‌​‍​⁠⁠‌‍‌‌‌‌‍‌‌

Tap a part number to see that part.

Tennant T20 Diesel instrument panel group drawing, manual page 19
Instrument Panel Group, manual page 19. Numbers on the drawing match the Item column. SES ref PF-KRAY-AKJQ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌‌‌​​‍⁠​​​‌​‍⁠​‌‌‌​‌‌‍‌​‌​‍​⁠⁠‌‍‌‌‌‌‍‌‌
Tennant T20 Diesel instrument Panel Group parts (manual pages 19, list 20, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4029735Replaces Tennant 12638751Panel Assy, Instmt, W/ Label, AfmktComplete assembly. Serial 008000 and later.$884.30/EA
2TN4198475Replaces Tennant 10068085Spacer, Rnd, .125l, AlmPart of Panel Assy, Instmt, W/ Label, Afmkt (1263875). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
3TN4198594Replaces Tennant 10086635Washer, Flat, 0.15b 0.31d .05, NylPart of Panel Assy, Instmt, W/ Label, Afmkt (1263875). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
4TN4195865Replaces Tennant 10224725Stand-Off, Hex, M3 X M14, AlmPart of Panel Assy, Instmt, W/ Label, Afmkt (1263875). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
5TN4198561Replaces Tennant 10082405Screw, Pan, #04-24 X 0.50l, Hi-LowPart of Panel Assy, Instmt, W/ Label, Afmkt (1263875). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
6TN4195912Replaces Tennant 10229058Screw, Pan, M3 X 6, [Seelscrew]Part of Panel Assy, Instmt, W/ Label, Afmkt (1263875). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
7TN4223544Replaces Tennant 12238971Plate, Instrument, Rh [Drago]Serial 008000 and later.$11.11/EA
8TN4034136Replaces Tennant 324903Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
9TN4042243Replaces Tennant 190654Washer, Flat, 0.19b 0.44d .05, Pl, 08Serial 008000 and later.$3.20/EA
10TN4224042Replaces Tennant 12250911Light, Indicator, GlowplugSerial 008000 and later.$83.83/EA
10TN4223546Replaces Tennant 12239041Label, Instrument Panel, Lh [Drago]Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
11TN4031384Replaces Tennant 10299511Bezel, Switch [3 Gang]Serial 008000 and later.$21.90/EA
12TN4224329Replaces Tennant 12257681Label, Switch, Rocker [Drago] [T20]Serial 008000 and later.$20.30/EA
13TN4019347Replaces Tennant 3921711Switch, Rocker, Dpdt, On / Off / OnSerial 008000 and later.$25.90/EA
14TN4041852Replaces Tennant 169684Nut, Hex, Lock, #08-32, NlSerial 008000 and later.$1.50/EA
15TN4030979Replaces Tennant 10287691Flap, BatterySerial 008000 and later.$9.80/EA
16TN4194573Replaces Tennant 10287721Bar, Flat, Ss 0.06, 00.50 X 10.00l, 2slSerial 008000 and later.$3.85/EA
17TN4031353Replaces Tennant 10293624Washer, Shld, Nyl [8-32]Serial 008000 and later.$0.15/EA
18TN4012418Replaces Tennant 737361Washer, Flat, 1.15b 1.75d .08, StlSerial 008000 and later.$3.50/EA
19TN4027368Replaces Tennant 3825161Boot, .63id .29l .90wSerial 008000 and later.$10.20/EA
20TN4022110Replaces Tennant 875361Switch, Ignition [Ku]Complete assembly. Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
–TN8003282Replaces Tennant 878661Key, Ignition [Set of 2]Part of Switch, Ignition [Ku] (87536). Serial 008000 and later.$27.00/EA
21TN4023075Replaces Tennant 3831651Boot, Switch, IgnitionSerial 008000 and later.$5.10/EA
22TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
23TN4016538Replaces Tennant 3985014Plug, Hole, Rt, Rocker Switch, .87 X 1.7Serial 008000 and later.$6.80/EA
24TN4029160Replaces Tennant 569922Plug, Hole, Rnd, 0.50h .03 - .12, Blk NylSerial 008000 and later.$3.40/EA
25TN4037805Replaces Tennant 2235991Cup Holder, RwkSerial 008000 and later.$56.40/EA
26TN4041271Replaces Tennant 069433Screw, Hex, M6 X 1.00 X 20, 8.8Serial 008000 and later.$2.50/EA
27TN4218634Replaces Tennant 12395551Label, Instrument Panel, Rh, Dsl, [Drago]Serial 008000 and later.$61.91/EA
28TN4032093Replaces Tennant 10316654Screw, Pan, M8 X 1.25 X 25, BlkSerial 008000 and later.$3.40/EA
29TN4044966Replaces Tennant 10750031Keychain, Rectangle, Parts & ServiceSerial 008000 and later.$4.70/EA
30TN4014919Replaces Tennant 706221Boot, Bellows, 3.1l 4.4w 2.8h 1hole, NeoSerial 008000 and later.$50.40/EA
31TN4014930Replaces Tennant 706231Retainer, Boot, Steering ColumnSerial 008000 and later.$10.20/EA
32TN4016304Replaces Tennant 729704Rivet, Plstc, .250d X 0.90Serial 008000 and later.$3.20/EA
33TN4016538Replaces Tennant 3985011Plug, Hole, Rt, Rocker Switch, .87 X 1.7Serial 013001 and later.$6.80/EA
34TN4032200Replaces Tennant 12559141Switch, Rocker [Mom,Off,Mom, Dual Led] (Detergent Metering Option Only)Serial 013001 and later.$78.81/EA

Tennant T20 Diesel seat Group parts

The parts Tennant numbers on its seat group drawing. Manual pages 21, list 22.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌⁠⁠⁠‍​​​​‌​‍⁠​‍⁠​‌⁠⁠‍⁠‍​‌⁠‍⁠‌​⁠‍‌⁠‌‍⁠‌

Tap a part number to see that part.

Tennant T20 Diesel seat group drawing, manual page 21
Seat Group, manual page 21. Numbers on the drawing match the Item column. SES ref PF-DCLC-7U2I‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌⁠⁠⁠‍​​​​‌​‍⁠​‍⁠​‌⁠⁠‍⁠‍​‌⁠‍⁠‌​⁠‍‌⁠‌‍⁠‌
Tennant T20 Diesel seat Group parts (manual pages 21, list 22, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4045276Replaces Tennant 10347671Insulation, Flame-retardant, 0.75-0.88Serial 008000 and later.$83.30/EA
2TN4195199Replaces Tennant 10192281Plate Wldt, SeatSerial 008000 and later.$218.26/EA
3TN4034205Replaces Tennant 10257361LatchSerial 008000 and later.$17.00/EA
4TN4041970Replaces Tennant 092522Screw, Hex, M5 X 0.8 X 20, 8.8Serial 008000 and later.$3.40/EA
5TN4042244Replaces Tennant 190662Washer, Flat, #10Serial 008000 and later.$2.50/EA
6TN4041004Replaces Tennant 065492Nut, Hex, Lock, M5 X 0.8, NlSerial 008000 and later.$2.50/EA
7TN4014177Replaces Tennant 498001LatchSerial 008000 and later.$40.40/EA
8TN4043235Replaces Tennant 028504Nut, Hex, Lock, M4 X 0.7, NlSerial 008000 and later.$2.50/EA
9TN4041260Replaces Tennant 069294Screw, Pan, M4 X 0.7 X 25, 4.8Serial 008000 and later.$2.50/EA
10TN4042243Replaces Tennant 190652Washer, Flat, #08Serial 008000 and later.$3.20/EA
11TN4033275Replaces Tennant 10234991Insulation, Flame-Retardant, 1.0Serial 008000 and later.$80.10/EA
12TN4037355Replaces Tennant 2230801Arm Wldt, Safety, Sppt, Seat, .38d 06.5dSerial 008000 and later.$54.00/EA
13TN4041272Replaces Tennant 069441Screw, Hex, M6 X 1.0 X 25, 8.8Serial 008000 and later.$2.50/EA
14TN4034133Replaces Tennant 324839Washer, Flat, 0.25 SaeSerial 008000 and later.$2.50/EA
15TN4041925Replaces Tennant 087081Nut, Hex, Lock, M6 X 1.0, NlSerial 008000 and later.$2.50/EA
16TN4039442Replaces Tennant 218511Spacer, Plstc, NySerial 008000 and later.$3.20/EA
17TN4041992Replaces Tennant 097403Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
18TN4035242Replaces Tennant 101721811Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
19TN4192066Replaces Tennant 90187211Seat, Deluxe, Replmt [M20/T20/M30](See Breakdowns)Serial 008000 and later.$1,220.30/EA
20TN4034137Replaces Tennant 324914Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
21TN4034656Replaces Tennant 329834Nut, Hex, Lock, .31-18, NlSerial 008000 and later.$2.50/EA
22TN4028157Replaces Tennant 3647491Washer, Flat, 0.41b 1.25d .12, PyeSerial 008000 and later.$6.57/EA
23TN4034138Replaces Tennant 324922Washer, Flat, 0.38 StdSerial 008000 and later.$2.50/EA
24TN4041620Replaces Tennant 080851Pin, Cotter, Hair, 0.31d .058 WirSerial 008000 and later.$2.50/EA
25TN4028623Replaces Tennant 768881Plug, Hole, Rnd, 1.25H .03 - .12, Blk NylSerial 008000 and later.$3.40/EA
26TN4031725Replaces Tennant 10305881Seal, Afmkt, Bulb, 90, 0.75d F/11ga 02ftSerial 008000 and later.$46.50/EA
27TN4031792Replaces Tennant 10312061Seal, Afmkt, Bulb, 90, 0.50d, 02ftSerial 008000 and later.$33.70/EA
28TN4035845Replaces Tennant 10187761Shroud, SeatSerial 008000 and later.$418.20/EA
29TN4034516Replaces Tennant 10268251Bracket, Latch, Shrd, SeatSerial 008000 and later.$17.50/EA
30TN4041965Replaces Tennant 092008Screw, Pan, M5 X 0.8 X 12, SsSerial 008000 and later.$3.40/EA
31TN4033611Replaces Tennant 10244642Hinge Wldt, Shrd, RhSerial 008000 and later.$43.40/EA
32TN4041844Replaces Tennant 1693110Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
33TN4033607Replaces Tennant 10244252Hinge Wldt, Shrd, RhSerial 008000 and later.$68.90/EA
34TN4034218Replaces Tennant 10259161Grill, SideSerial 008000 and later.$114.20/EA
35TN4016794Replaces Tennant 411786Washer, Flat, 0.25 FendrSerial 008000 and later.$2.50/EA
36TN4195388Replaces Tennant 10204871Bracket, Seat, AdjSerial 008000 and later.$35.91/EA
37TN4029776Replaces Tennant 584942Stud, Ball, .39d .31-16, GasspringSerial 008000 and later.$8.40/EA
38TN4031564Replaces Tennant 3683911Gasspring, 180lb, 03.0strkSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
39TN4042967Replaces Tennant 017602Nut, Hex, Lock, .31-18, Nl, ThinSerial 008000 and later.$3.40/EA
40TN4018295Replaces Tennant 682751Pouch (OPTION)Serial 008000 and later.$34.86/EA
41TN4043036Replaces Tennant 10770734Nut, Push, Bolt Retention, Stl,5/16 ThrdSerial 008000 and later.$13.80/EA

Tennant T20 Diesel steering Group parts

The parts Tennant numbers on its steering group drawing. Manual pages 23, list 24.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​‌​‌‌‌​​​‌​‍⁠​‍⁠‍‌‍⁠‍⁠‍‍⁠​‌‍‍‌⁠⁠‍‍​‌‍⁠

Tap a part number to see that part.

Tennant T20 Diesel steering group drawing, manual page 23
Steering Group, manual page 23. Numbers on the drawing match the Item column. SES ref PF-WOOL-4K5C‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​‌​‌‌‌​​​‌​‍⁠​‍⁠‍‌‍⁠‍⁠‍‍⁠​‌‍‍‌⁠⁠‍‍​‌‍⁠
Tennant T20 Diesel steering Group parts (manual pages 23, list 24, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4029151Replaces Tennant 568351Fitting, Hyd, Str, Jm08/Om06Serial 008000 and later.$10.50/EA
2TN4029145Replaces Tennant 566902Fitting, Hyd, Str, Jm06/Om06Serial 008000 and later.$9.60/EA
3TN4013877Replaces Tennant 475221Fitting, Hyd, E45, Jm06/Om06Serial 008000 and later.$21.70/EA
4TN4033593Replaces Tennant 10242601Steer-Control, Hyd05, 06.1 2030 (See Breakdowns)Serial 008000 and later.$816.30/EA
5TN4226796Replaces Tennant 12235141Plate, Wldt, Mtg, HousingSerial 008000 and later.$59.09/EA
6TN4222412Replaces Tennant 12320541Bracket Wldt, Steering, TiltSerial 008000 and later.$62.00/EA
7TN4041844Replaces Tennant 169317Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
8TN4034136Replaces Tennant 324907Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
9TN4036795Replaces Tennant 10590731Nut, Hex, Jam, 1.12-12Serial 008000 and later.$9.50/EA
10TN4226795Replaces Tennant 12235111Bracket Wldt, Steering, Tilt, RhSerial 008000 and later.$41.92/EA
11TN4014957Replaces Tennant 707092Bearing, Flng, 2hole, 0.50bSerial 008000 and later.$7.40/EA
12TN4045568Replaces Tennant 10368924Screw, Hex, M6 X 1.00 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA
13TN4226790Replaces Tennant 12235041Pin, Locking, Steering, TiltSerial 008000 and later.$51.73/EA
14TN4013879Replaces Tennant 475852Bearing, Flng, 2hole, 0.50b [Nyl]Serial 008000 and later.$5.96/EA
15TN4034133Replaces Tennant 324834Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
16TN4041925Replaces Tennant 087084Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
17TN4014958Replaces Tennant 707171Ring, Retaining, Ext, 0.50d, HdSerial 008000 and later.$0.40/EA
18TN4037087Replaces Tennant 222901Spring, Cmpr, 0.72od .06wir 02.3lSerial 008000 and later.$4.10/EA
19TN4034135Replaces Tennant 324861Washer, Flat, 0.53b 1.06d .10, Stl, PlSerial 008000 and later.$2.60/EA
20TN4040933Replaces Tennant 047061Knob, Tee, 0.38-16, 2.5 X 1.0 1.1l,PlstcSerial 008000 and later.$11.80/EA
21TN4023706Replaces Tennant 90156361Gearbox Kit, Steering, Afmkt[M20/30/T20] (See Breakdowns)Serial 008000 and later.$931.80/EA
22TN4035223Replaces Tennant 10564121Wheel, Steering, 14.4dSerial 008000 and later.$194.20/EA
23TN4040947Replaces Tennant 048462Washer, Thrust, 0.79b 1.42d 0.06[Garlok]Serial 008000 and later.$10.00/EA
24TN4023704Replaces Tennant 90156341Panel Kit, Pod, Afmkt [Std, M20/M30]Serial 008000 to 016088.$1,198.60/EA
24TN4019017Replaces Tennant 90231501Panel Kit, Pod, Afmkt [Std, M20/M30]Serial 016089 and later.$1,085.75/EA
24TN4018551Replaces Tennant 90222871Panel Kit, Pod, CI [SWPR-SCRBR, Std]Serial 016089 and later.$1,000.91/EA
26TN4031957Replaces Tennant 10632-131Grommet, Rbr, 1.50id, F/1.8h, .19 MatlSerial 008000 and later.$6.00/EA
27TN4041290Replaces Tennant 069654Screw, Hex, M10 X 1.50 X 80, 8.8Serial 008000 and later.$6.80/EA
28TN4043561Replaces Tennant 132484Washer, Flat, 0.40b 1.12d .12, Stl, PlSerial 008000 and later.$3.00/EA
29TN4032093Replaces Tennant 10316656Screw, Pan, M8 X 1.25 X 25, BlkSerial 008000 and later.$3.40/EA
30TN4034137Replaces Tennant 324916Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
31TN4035560Replaces Tennant 12303411Bracket Wldt, HoseSerial 010230 and later.$31.92/EA
32TN4041931Replaces Tennant 087161Screw, Hex, M6 X 1.00 X 20, SsSerial 010230 and later.$3.20/EA
33TN4041925Replaces Tennant 087082Nut, Hex, Lock, M6 X 1.00, NlSerial 010230 and later.$2.50/EA
34TN4227463Replaces Tennant 12138021Inductor, Ferrite [Spit Case, 220@100hz]Serial 014001 and later.$11.80/EA

Tennant T20 Diesel front Cover Group parts

The parts Tennant numbers on its front cover group drawing. Manual pages 25, list 26.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌⁠​‌⁠‌​​​‌​‍⁠​⁠‌⁠‌​⁠‌‍​​‍​​‍​​⁠‌​​‌‍‌‌

Tap a part number to see that part.

Tennant T20 Diesel front cover group drawing, manual page 25
Front Cover Group, manual page 25. Numbers on the drawing match the Item column. SES ref PF-5IB6-5X6P‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌⁠​‌⁠‌​​​‌​‍⁠​⁠‌⁠‌​⁠‌‍​​‍​​‍​​⁠‌​​‌‍‌‌
Tennant T20 Diesel front Cover Group parts (manual pages 25, list 26, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4032893Replaces Tennant 10220691Shroud, Front, TrimmedSerial 008000 and later.$932.80/EA
2TN4029931Replaces Tennant 12663121Bracket Wldt, LatchSerial 008000 and later.$20.81/EA
3TN4041270Replaces Tennant 069422Screw, Hex, M6 X 1.0 X 16, 8.8Serial 008000 and later.$2.50/EA
4TN4015921Replaces Tennant 719412Hinge, .38pin .11 3.5w 06.0l 6/0.38slSerial 008000 and later.$48.10/EA
5TN4035242Replaces Tennant 101721810Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
6TN4041844Replaces Tennant 169316Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
7TN4045378Replaces Tennant 10350681Grill Wldt, FrontSerial 008000 and later.$748.00/EA
8TN4043571Replaces Tennant 10379711Strip Mtg, SealSerial 008000 and later.$3.50/EA
9TN4041212Replaces Tennant 153312Washer, Flat, 0.62 SaeSerial 008000 and later.$4.10/EA
10TN4019292Replaces Tennant 3913681Cable, Glv .09d 016.5l .38eye /.38eyeSerial 008000 and later.$33.50/EA
11TN4041271Replaces Tennant 069432Screw, Hex, M6 X 1.00 X 20, 8.8Serial 008000 and later.$2.50/EA
12TN4041596Replaces Tennant 077822Nut, Hex, Std, M16 X 2.0Serial 008000 and later.$3.40/EA
13TN4041925Replaces Tennant 087082Nut, Hex, Lock, M6 X 1.0, NlSerial 008000 and later.$2.50/EA
14TN4040452Replaces Tennant 10499191Seal, Sponge, 0.88 1.00W 43.0LSerial 008000 and later.$14.65/EA
15TN4041570Replaces Tennant 069881Screw, Hex, M16 X 2.0 X 90, 8.8Serial 008000 and later.$8.20/EA
16TN4043570Replaces Tennant 10379701Strip Mtg, SealSerial 008000 and later.$4.30/EA
17TN4034136Replaces Tennant 324906Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
18TN4041828Replaces Tennant 167354Screw, Hex, M8 X 1.25 X 16, 8.8Serial 008000 and later.$3.40/EA
19TN4039887Replaces Tennant 12142511Nameplate, Tennant, Domed, 10 InchSerial 008000 and later.$84.70/EA
20TN4045637Replaces Tennant 10373464Screw, Hex, M8 X 1.25 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA

Tennant T20 Diesel engine Cover Group parts

The parts Tennant numbers on its engine cover group drawing. Manual pages 27, list 28.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌‌‍⁠‌‍​​​​‌​‍⁠​​‌​‌‌​‌‌‌‌‌⁠​‌⁠‍‌⁠​‌‌⁠⁠​

Tap a part number to see that part.

Tennant T20 Diesel engine cover group drawing, manual page 27
Engine Cover Group, manual page 27. Numbers on the drawing match the Item column. SES ref PF-QVLF-LJXM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌‌‍⁠‌‍​​​​‌​‍⁠​​‌​‌‌​‌‌‌‌‌⁠​‌⁠‍‌⁠​‌‌⁠⁠​
Tennant T20 Diesel engine Cover Group parts (manual pages 27, list 28, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4045021Replaces Tennant 10331561Shroud Assy, EngComplete assembly. Serial 008000 and later.$743.80/EA
2TN4194117Replaces Tennant 10266281Angle, Brace, ShrdPart of Shroud Assy, Eng (1033156). Serial 008000 and later.$14.75/EA
3TN4035242Replaces Tennant 10172182Washer, Flat, 0.32b 1.00d .12, SsPart of Shroud Assy, Eng (1033156). Serial 008000 and later.$3.40/EA
4TN4041844Replaces Tennant 169312Screw, Hex, M8 X 1.25 X 20, 8.8Part of Shroud Assy, Eng (1033156). Serial 008000 and later.$2.50/EA
5TN4032873Replaces Tennant 10220041Bracket, Shield, HeatSerial 008000 and later.$49.88/EA
6TN4012756Replaces Tennant 740774Screw, Flt, M8 X 1.25 X 25Serial 008000 and later.$4.00/EA
7TN4031247Replaces Tennant 339322Nut, Hex, Lock, M4 X 0.7, Nl, SsSerial 008000 and later.$3.40/EA
8TN4041926Replaces Tennant 087094Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
9TN4033616Replaces Tennant 10245002Hinge Wldt, Shrd, LhSerial 008000 and later.$68.90/EA
10TN4033887Replaces Tennant 10251962Hinge Wldt, Shrd, LhSerial 008000 and later.$42.60/EA
11TN4036245Replaces Tennant 10201861Bracket, Latch, CoverSerial 008000 and later.$13.50/EA
12TN4041844Replaces Tennant 169317Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
13TN4024119Replaces Tennant 3844191Bracket, Latch, Keeper [Southco]Serial 008000 and later.$4.50/EA
14TN4035372Replaces Tennant 242652Screw, Pan, M4 X 0.7 X 16, SsSerial 008000 and later.$3.00/EA
15TN4034277Replaces Tennant 10267261Grill, EngSerial 008000 and later.$72.20/EA
16TN4041965Replaces Tennant 092002Screw, Pan, M5 X 0.8 X 12, SsSerial 008000 and later.$3.40/EA
17TN4042244Replaces Tennant 190662Washer, Flat, #10Serial 008000 and later.$2.50/EA
18TN4040232Replaces Tennant 2222676Screw, Pan, Phl, 06-20 X 0.50, Fmg/AbSerial 008000 and later.$2.50/EA
19TN4030910Replaces Tennant 10284121Bracket, Guide, ShrdSerial 008000 and later.$19.50/EA
20TN4037479Replaces Tennant 12220181Latch, Door, YellowSerial 008000 and later.$18.30/EA
21TN4041258Replaces Tennant 069272Screw, Pan, M4 X 0.7 X 16, 4.8Serial 008000 and later.$3.30/EA
22TN4043235Replaces Tennant 028502Nut, Hex, Lock, M4 X 0.7, NlSerial 008000 and later.$2.50/EA
23TN4193841Replaces Tennant 10258061Plate, Seal, SoundSerial 008000 and later.$15.80/EA
24TN4041992Replaces Tennant 097402Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
25TN4031725Replaces Tennant 10305882Seal, Afmkt, Bulb, 90, 0.75d F/11ga 02ftSerial 008000 and later.$46.50/EA
26TN4035242Replaces Tennant 101721815Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
27TN4016785Replaces Tennant 411392Washer, Lock, Int-Ext, 10Serial 008000 and later.$3.50/EA

Tennant T20 Diesel engine and Mount Group parts

The parts Tennant numbers on its engine and mount group drawing. Manual pages 29, list 30.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​⁠‍‌‌​⁠​​​‌​‍⁠​‌​​‍​⁠‌⁠​‌‍​‌‍‌‍⁠‍​‌​​​‌

Tap a part number to see that part.

Tennant T20 Diesel engine and mount group drawing, manual page 29
Engine and Mount Group, manual page 29. Numbers on the drawing match the Item column. SES ref PF-2I4T-3A24‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​⁠‍‌‌​⁠​​​‌​‍⁠​‌​​‍​⁠‌⁠​‌‍​‌‍‌‍⁠‍​‌​​​‌
Tennant T20 Diesel engine and Mount Group parts (manual pages 29, list 30, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4030902Replaces Tennant 10722241Engine Assy, Dsl, 25hp [Ku V1505 Tier4f] (See Engine Breakdown)Complete assembly. Serial 008000 and later.$8,119.00/EA
2TN8002147Replaces Tennant 744051Motor, Starter, 12vdc [Kubota] (See Engine Breakdown)Part of Engine Assy, Dsl, 25hp [Ku V1505 Tier4f] (See Engine Breakdown) (1072224). Serial 008000 and later.$2,482.50/EA
3TN8005448Replaces Tennant 3680561Base, Fltr, Oil [Ku]Serial 008000 and later.$151.13/EA
4TN8002493Replaces Tennant 709071Seal, OrgSerial 008000 and later.$11.40/EA
5TN8045887Replaces Tennant 3680591Pipe, Fltr, Oil [Ku]Serial 008000 and later.$36.67/EA
6TN8002496Replaces Tennant 709111Seal, OrgSerial 008000 and later.$3.80/EA
7TN4029084Replaces Tennant 558371Housing, Flywheel, Mach [1505, Kubo]Serial 008000 and later.$275.23/EA
8TN4041580Replaces Tennant 072996Screw, Hex, M10 X 1.25 X 25, 8.8Serial 008000 and later.$2.40/EA
9TN4028687Replaces Tennant 54911-162Pin, Dowel, Cyl Block [1pk=4]Serial 008000 and later.$18.69/EA
10TN4042428Replaces Tennant 192521Coupling, Drive, Flex, 09.5d / 13toothSerial 008000 and later.$252.50/EA
11TN4029784Replaces Tennant 585661Housing, Flywheel, Mach [1505, Kubo]Serial 008000 and later.$632.46/EA
12TN4019758Replaces Tennant 392836Screw, Hex, M10 X 1.5 X 25, 8.8Serial 008000 and later.$3.30/EA
13TN4019759Replaces Tennant 392842Screw, Hex, M10 X 1.5 X 35, 8.8Serial 008000 and later.$4.00/EA
14TN4041291Replaces Tennant 069665Screw, Hex, M10 X 1.5 X 110, 8.8Serial 008000 and later.$3.33/EA
15TN4034134Replaces Tennant 3248513Washer, Flat, 0.38, SaeSerial 008000 and later.$2.50/EA
16TN4016826Replaces Tennant 414305Nut, Hex, Lock, M10 X 1.5, NlSerial 008000 and later.$4.00/EA
17TN4026735Replaces Tennant 3805211Magnet, PickupSerial 008000 and later.$339.00/EA
18TN4039081Replaces Tennant 201711Nut, Hex, Jam, .38-24Serial 008000 and later.$2.50/EA
19TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
20TN4041580Replaces Tennant 072994Screw, Hex, M10 X 1.25 X 25, 8.8Serial 008000 and later.$2.40/EA
21TN4195931Replaces Tennant 10230741Bracket Wldt, Mtg, Eng, Rear, DslSerial 008000 and later.$111.61/EA
22TN4014538Replaces Tennant 511763Isolator, Vib, .50dSerial 008000 and later.$37.60/EA
23TN4041297Replaces Tennant 069723Screw, Hex, M12 X 1.75 X 60, 8.8Serial 008000 and later.$4.00/EA
24TN4040927Replaces Tennant 044143Washer, Flat, 0.53b 1.88d .12, Stl, PlSerial 008000 and later.$4.10/EA
25TN4034139Replaces Tennant 324931Washer, Flat, 0.50, StdSerial 008000 and later.$3.50/EA
26TN4041927Replaces Tennant 087111Nut, Hex, Lock, M12 X 1.75,NlSerial 008000 and later.$3.30/EA
27TN4035402Replaces Tennant 249761Fitting, Brs, E45, Pf02/Pm02Serial 008000 and later.$5.30/EA
28TN4038715Replaces Tennant 793991Switch, Press, Dpdt 0006psiSerial 008000 and later.$65.00/EA
29TN4041926Replaces Tennant 087092Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
30TN4040710Replaces Tennant 10507571Switch, Thermostat, WaterSerial 008000 and later.$128.60/EA
31TN4190168Replaces Tennant 10468101Bracket Wldt, Mtg, Eng, Front, DslSerial 008000 and later.$199.78/EA
32TN4030626Replaces Tennant 10272731Hose, 0300, 08, Jf08str / None, 19.0Serial 008000 and later.$20.40/EA
33TN4017089Replaces Tennant 638101Clamp, Hose, Wormdrive, 0.56-1.06d, .56wSerial 008000 and later.$6.80/EA
34TN4041528Replaces Tennant 163761Fitting, Hyd, Plug, Jm08Serial 008000 and later.$7.47/EA
35TN8002867Replaces Tennant 701651Gasket, Solenoid, Throttle [Ku]Serial 008000 and later.$5.40/EA
36TN4015634Replaces Tennant 713851Actuator, Govnr, DslSerial 008000 and later.$1,093.90/EA
37TN4015635Replaces Tennant 713884Screw, Soc, M6 X 1.00 X 16, 12.9Serial 008000 and later.$4.80/EA
38TN8002583Replaces Tennant 3934011Adapter, Actuator, Govnr, Eng, DslSerial 008000 and later.$180.26/EA
39TN4028034Replaces Tennant 765702Screw, Hex, M8 X 1.25 X 30, 8.8Serial 008000 and later.$3.20/EA
40TN4028211Replaces Tennant 3649721Bracket, Mtg, Fltr, Oil, RemoteSerial 008000 and later.$188.87/EA
41TN4029035Replaces Tennant 3675911Fitting, Hyd, Str, SpclSerial 008000 and later.$9.80/EA
42TN4031221Replaces Tennant 335951Fitting, Hyd, E90, Jm08/Om16 MetricSerial 008000 and later.$46.30/EA
43TN4041246Replaces Tennant 156871Fitting, Hyd, Str, Jm08/Pm08Serial 008000 and later.$11.20/EA
44TN4014602Replaces Tennant 518691Fitting, Hyd, E90, Jm08/Pm08Serial 008000 and later.$17.57/EA
45TN4026831Replaces Tennant 595782Hose, Hyd, Med08, Jf08e90/Jf08str, 032.0Serial 008000 and later.$51.70/EA
46TN8002633Replaces Tennant 39703-21Element, Fltr, Oil, Spin-OnSerial 008000 and later.$15.60/EA
47TN4156940Replaces Tennant 392772Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA

Tennant T20 Diesel engine Fuel Tank Group parts

The parts Tennant numbers on its engine fuel tank group drawing. Manual pages 31, list 32.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌​‌‌‌​​​​​‌​‍⁠​​⁠‌‌⁠​‌‍‌‌⁠⁠​⁠​‍⁠⁠​​⁠⁠‍⁠

Tap a part number to see that part.

Tennant T20 Diesel engine fuel tank group drawing, manual page 31
Engine Fuel Tank Group, manual page 31. Numbers on the drawing match the Item column. SES ref PF-QBFM-YX5G‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌​‌‌‌​​​​​‌​‍⁠​​⁠‌‌⁠​‌‍‌‌⁠⁠​⁠​‍⁠⁠​​⁠⁠‍⁠
Tennant T20 Diesel engine Fuel Tank Group parts (manual pages 31, list 32, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4194105Replaces Tennant 10265501Tray Wldt, FuelSerial 008000 and later.$171.70/EA
2TN4194130Replaces Tennant 10267591Insulation, Flame-Retardant, 0.5Serial 008000 and later.$80.60/EA
3TN4017037Replaces Tennant 90039341Tank, Fuel, 11.2gal, Dsl, Replmt, Na[08]Complete assembly. Serial 008000 and later.$581.56/EA
4TN8006208Replaces Tennant 10338971Gasket, Sender, FuelPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Na[08] (9003934). Serial 008000 and later.$9.20/EA
5TN8006221Replaces Tennant 10339011Send-Unit, Fuel [2007]Part of Tank, Fuel, 11.2gal, Dsl, Replmt, Na[08] (9003934). Serial 008000 and later.$122.70/EA
6TN8006207Replaces Tennant 10328121Cap, Fuel, TankPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Na[08] (9003934). Serial 008000 and later.$36.90/EA
7TN4013933Replaces Tennant 481261Fitting, Pipe, Plug, Pm02, Sq HeadPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Na[08] (9003934). Serial 008000 and later.$2.93/EA
3TN4203401Replaces Tennant 90039581Tank, Fuel, 11.2gal, Dsl, Replmt, Tj[08] (Japan Only)Complete assembly. Serial 008000 and later.$578.12/EA
4TN8006208Replaces Tennant 10338971Gasket, Sender, FuelPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Tj[08] (Japan Only) (9003958). Serial 008000 and later.$9.20/EA
5TN8006221Replaces Tennant 10339011Send-Unit, Fuel [2007]Part of Tank, Fuel, 11.2gal, Dsl, Replmt, Tj[08] (Japan Only) (9003958). Serial 008000 and later.$122.70/EA
6TN8006207Replaces Tennant 10328121Cap, Fuel, TankPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Tj[08] (Japan Only) (9003958). Serial 008000 and later.$36.90/EA
7TN4013933Replaces Tennant 481261Fitting, Pipe, Plug, Pm02, Sq HeadPart of Tank, Fuel, 11.2gal, Dsl, Replmt, Tj[08] (Japan Only) (9003958). Serial 008000 and later.$2.93/EA
8TN4193651Replaces Tennant 10252292Strap, Tank, GasSerial 008000 and later.$18.10/EA
9TN4156940Replaces Tennant 392773Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
10TN4034137Replaces Tennant 324917Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
11TN4041926Replaces Tennant 087095Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
12TN4034133Replaces Tennant 324832Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
13TN4034654Replaces Tennant 329812Nut, Hex, Lock, .25-20, NlSerial 008000 and later.$2.50/EA
14TN4033269Replaces Tennant 10234821Hose, Fuel, 0.50id 21.0lSerial 008000 and later.$10.10/EA
15TN4015366Replaces Tennant 543331Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 008000 and later.$5.10/EA
16TN4019173Replaces Tennant 90003551Fitting, Brs, E90, Em05/Pm04Serial 008000 and later.$6.30/EA
17TN4041876Replaces Tennant 174141Fitting, Hyd, Str, Pf02/Pm04Serial 008000 and later.$7.90/EA
18TN4033731Replaces Tennant 321831Fitting, Brs, E90, Pm02/Bm03Serial 008000 and later.$9.90/EA

Tennant T20 Diesel engine Fuel Line Group parts

The parts Tennant numbers on its engine fuel line group drawing. Manual pages 33, list 34.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍⁠​​‍⁠‍​​​‌​‍⁠​‌​⁠‌⁠‌​‍‍​​​‌‍‍⁠‌​‍‌‌​​​

Tap a part number to see that part.

Tennant T20 Diesel engine fuel line group drawing, manual page 33
Engine Fuel Line Group, manual page 33. Numbers on the drawing match the Item column. SES ref PF-VR5S-4RLZ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍⁠​​‍⁠‍​​​‌​‍⁠​‌​⁠‌⁠‌​‍‍​​​‌‍‍⁠‌​‍‌‌​​​
Tennant T20 Diesel engine Fuel Line Group parts (manual pages 33, list 34, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4192532Replaces Tennant 10325121Tray Wldt, Drip, DslSerial 008000 and later.$130.70/EA
2TN4192519Replaces Tennant 10324241Tray Wldt, Drip, FuelSerial 008000 and later.$54.94/EA
3TN4015366Replaces Tennant 543336Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 008000 and later.$5.10/EA
4TN4039305Replaces Tennant 10064161Hose, Afmkt, Pvc, Clr 0.38id 03ftSerial 008000 and later.$18.70/EA
5TN4028165Replaces Tennant 3647791Bar, Flat, Stl 0.38, 01.00 X 03.3lSerial 008000 to 010899.$18.90/EA
6TN4021954Replaces Tennant 90209401Pump Kit, Fuel, ReplmtSerial 008000 to 010899.$214.50/EA
7TN4041270Replaces Tennant 069422Screw, Hex, M6 X 1.0 X 16, 8.8Serial 008000 and later.$2.50/EA
8TN4034136Replaces Tennant 324906Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
9TN4041925Replaces Tennant 0870810Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
10TN4015006Replaces Tennant 530291Fitting, Brs, E90, Em05/Pm02Serial 008000 and later.$85.70/EA
11TN4013878Replaces Tennant 475661Fitting, Hyd, Str, Pm02/Pm02Serial 008000 and later.$7.90/EA
12TN4041876Replaces Tennant 174141Fitting, Hyd, Str, Pf02/Pm04Serial 008000 and later.$7.90/EA
13TN4035192Replaces Tennant 10168271Filter Assy, Fuel, DslComplete assembly. Serial 008000 and later.$44.60/EA
–TN8005805Replaces Tennant 10171261Element, Fltr, Fuel [Dn]Part of Filter Assy, Fuel, Dsl (1016827). Serial 008000 and later.$21.90/EA
14TN4026121Replaces Tennant 780431Fitting, Brs, Str, If05/Pm04Serial 008000 and later.$4.20/EA
15TN4033605Replaces Tennant 10243801Fuelline, .31d 04.0l 05if/05if, StlSerial 008000 and later.$11.41/EA
16TN4018734Replaces Tennant 701731Hose, 0050, 04, If05str / Im05str, 10.0Serial 008000 and later.$52.70/EA
17TN4028464Replaces Tennant 3650661Fitting, Hyd, Str, Metric, Om10/If05Serial 008000 and later.$26.80/EA
18TN4022521Replaces Tennant 877381Hose, Fuel, 0.18id 29.0lSerial 008000 and later.$19.40/EA
19TN4028491Replaces Tennant 3651901Hose, Fuel, 0.31id 22.0lSerial 008000 and later.$6.10/EA
20TN4018310Replaces Tennant 692341Clamp, Cable, Stl, 1.00d X 0.75w, 1hSerial 008000 and later.$4.20/EA
21TN4041844Replaces Tennant 169312Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
22TN4034137Replaces Tennant 324913Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
23TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
24TN4194597Replaces Tennant 10290821Bracket, Mtg, Ecu [M20/T20 2007]Serial 008000 and later.$44.44/EA
25TN4187038Replaces Tennant 10594881Bracket, Mtg, Coolant, Tank, Dsl [2010]Serial 008000 and later.$32.42/EA
26TN374127Replaces Tennant 10408351Control, Govnr [All Purpose]Serial 008000 and later.$1,571.50/EA
27TN4194330Replaces Tennant 10279221Bracket, Mtg, Govnr Control, DslSerial 008000 and later.$28.28/EA
28TN4029123Replaces Tennant 561863Relay, 12vdc, 40a, Spdt N/OSerial 008000 and later.$11.30/EA
29TN4026354Replaces Tennant 3796561Timer, 12vdc, 10 SecSerial 008000 and later.$85.60/EA
30TN4041271Replaces Tennant 069433Screw, Hex, M6 X 1.0 X 20, 8.8Serial 008000 and later.$2.50/EA
31TN4041275Replaces Tennant 069471Screw, Hex, M6 X 1.0 X 40, 8.8Serial 008000 and later.$3.40/EA
32TN4044400Replaces Tennant 10404674Screw, Hex, M6 X 1.00 X 20, 9.8, SemsSerial 008000 and later.$3.30/EA
33TN4045568Replaces Tennant 10368922Screw, Hex, M6 X 1.00 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA
34TN4015650Replaces Tennant 715391Resistor, 022.00ohm, 0040wattSerial 008000 and later.$59.40/EA
35TN4041969Replaces Tennant 092442Screw, Hex, M5 X 0.80 X 16, 8.8Serial 008000 and later.$2.50/EA
36TN4042244Replaces Tennant 190662Washer, Flat, 0.25b 0.56d .05, Pl, 10Serial 008000 and later.$2.50/EA
37TN4041004Replaces Tennant 065492Nut, Hex, Lock, M5 X 0.80, NlSerial 008000 and later.$2.50/EA
38TN4031505Replaces Tennant 12519821Pump, FuelSerial 010900 and later.$179.30/EA
39TN4031510Replaces Tennant 12520421Bar, Flat, Stl 0.25, 01.00 X 03.3lSerial 010900 and later.$35.90/EA
40TN4042904Replaces Tennant 10767741Fitting, Extension 1/8-Npsf X 20Serial 010900 and later.$3.70/EA

Tennant T20 Diesel engine Air Cleaner Group parts

The parts Tennant numbers on its engine air cleaner group drawing. Manual pages 35, list 36.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‍‌‌‌⁠‍​​​‌​‍⁠​⁠‌‍‍‌‌⁠⁠⁠‌​​‌​‌‌​‌‌‍⁠‍⁠‌

Tap a part number to see that part.

Tennant T20 Diesel engine air cleaner group drawing, manual page 35
Engine Air Cleaner Group, manual page 35. Numbers on the drawing match the Item column. SES ref PF-CIXC-ZE5J‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‍‌‌‌⁠‍​​​‌​‍⁠​⁠‌‍‍‌‌⁠⁠⁠‌​​‌​‌‌​‌‌‍⁠‍⁠‌
Tennant T20 Diesel engine Air Cleaner Group parts (manual pages 35, list 36, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4032296Replaces Tennant 3697451Filter Assy, AirComplete assembly. Serial 008000 and later.$124.20/EA
2TN8005623Replaces Tennant 3697461Element, Fltr, Air [Dn]Part of Filter Assy, Air (369745). Serial 008000 and later.$34.60/EA
3TN4041271Replaces Tennant 069432Screw, Hex, M6 X 1.0 X 20, 8.8Serial 008000 and later.$2.50/EA
4TN4041925Replaces Tennant 087082Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
5TN4034133Replaces Tennant 324832Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
6TN4036284Replaces Tennant 10209491Hose, Intake, Mold, 2.00id [Epdm]Serial 008000 and later.$59.99/EA
7TN4044328Replaces Tennant 144323Clamp, Hose, Wormdrive, 1.81-2.75d, .50wSerial 008000 and later.$5.30/EA
8TN4033842Replaces Tennant 10247721Bracket, Mtg, Air Fltr, DslSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
9TN4033564Replaces Tennant 10238921Hose, Intake, Mold, 1.75id 1.75id DslSerial 008000 and later.$72.92/EA
10TN4019759Replaces Tennant 392842Screw, Hex, M10 X 1.5 X 35, 8.8Serial 008000 and later.$4.00/EA
11TN4034134Replaces Tennant 324852Washer, Flat, 0.38, SaeSerial 008000 and later.$2.50/EA
12TN4041992Replaces Tennant 097401Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
13TN4018310Replaces Tennant 692341Clamp, Cable, Stl, 1.00d X 0.75w, 1hSerial 008000 and later.$4.20/EA
14TN4042902Replaces Tennant 016851Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
15TN4041929Replaces Tennant 087131Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
16TN4032297Replaces Tennant 3697471Clamp, Mtg, Fltr, AirSerial 008000 and later.$32.90/EA
17TN8002697Replaces Tennant 3982791Element, Fltr, Air, Safety (Option)Serial 008000 and later.$52.20/EA

Tennant T20 Diesel engine Alternator Group parts

The parts Tennant numbers on its engine alternator group drawing. Manual pages 37, list 38.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌‌⁠⁠⁠‍⁠​​​‌​‍⁠​‍​​‌​‍⁠⁠‍​‌‌​‍​​​⁠‍​‍⁠⁠‍

Tap a part number to see that part.

Tennant T20 Diesel engine alternator group drawing, manual page 37
Engine Alternator Group, manual page 37. Numbers on the drawing match the Item column. SES ref PF-D4YV-G6T4‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌‌⁠⁠⁠‍⁠​​​‌​‍⁠​‍​​‌​‍⁠⁠‍​‌‌​‍​​​⁠‍​‍⁠⁠‍
Tennant T20 Diesel engine Alternator Group parts (manual pages 37, list 38, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4019747Replaces Tennant 3926111Alternator, 12vdc, 075a [Valeo]Serial 008000 and later.$330.60/EA
2TN4031659Replaces Tennant 357071Screw, Hex, .38-16 X 3.00, G5Serial 008000 and later.$1.15/EA
3TN4026793Replaces Tennant 591561Nut, Hex, Lock, .38-16, Nl, SsSerial 008000 and later.$4.00/EA
4TN4028947Replaces Tennant 769551Screw, Hex, .31-18 X 1.00, G5Serial 008000 and later.$2.50/EA
5TN4016796Replaces Tennant 411861Washer, Flat, Belleville, .31Serial 008000 and later.$3.50/EA
6TN4012419Replaces Tennant 737371Tube, 0.38id 0.75od 00.3l, SsSerial 008000 and later.$16.10/EA
7TN4045562Replaces Tennant 10368471Arm Wldt, Alternator, DslSerial 008000 and later.$67.57/EA
8TN4045563Replaces Tennant 10368591Bracket, Sppt, Alternator, DslSerial 008000 and later.$11.80/EA
9TN4041271Replaces Tennant 069431Screw, Hex, M6 X 1.00 X 20, 8.8Serial 008000 and later.$2.50/EA
10TN4034133Replaces Tennant 324832Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
11TN4041925Replaces Tennant 087081Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
12TN4156940Replaces Tennant 392772Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
13TN4034137Replaces Tennant 324914Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
14TN4041926Replaces Tennant 087093Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
15TN4045561Replaces Tennant 10368441Bracket Wldt, Mtg, Alternator, DslSerial 008000 and later.$118.12/EA
16TN4028034Replaces Tennant 765701Screw, Hex, M8 X 1.25 X 30, 8.8Serial 008000 and later.$3.20/EA
17TN4019758Replaces Tennant 392831Screw, Hex, M10 X 1.50 X 25, 8.8Serial 008000 and later.$3.30/EA
18TN4034138Replaces Tennant 324922Washer, Flat, 0.38, StdSerial 008000 and later.$2.50/EA
19TN4031222Replaces Tennant 336121Screw, Hex, M10 X 1.25 X 35, 8.8Serial 008000 and later.$3.40/EA
20TN4034661Replaces Tennant 329881Washer, Lock, Int, 0.38Serial 008000 and later.$2.60/EA
21TN4033431Replaces Tennant 315251Wire, 10ga 16.0l Blk .25ring /.38ringSerial 008000 and later.$12.80/EA
22TN4017298Replaces Tennant 420111Screw, Hex, 10-24 X 0.50, SsSerial 008000 and later.$3.40/EA
23TN4042888Replaces Tennant 016831Washer, Flat, 10, SsSerial 008000 and later.$2.60/EA
24TN4031374Replaces Tennant 10296891Cable, 06ga 16.0l Red .38ring /.38ringSerial 008000 and later.$19.45/EA
25TN4034851Replaces Tennant 10163142Boot, 90deg .50id 1.00id 2.50l, RedSerial 008000 and later.$5.40/EA
26TN4016814Replaces Tennant 413612Nut, Hex, Std, M8 X 1.25, BrsSerial 008000 and later.$3.40/EA
27TN4032038Replaces Tennant 10315661Fan, Cooling, 14.1d, 6 Blade, 0.5b TaperSerial 008000 and later.$174.80/EA
28TN4045395Replaces Tennant 10353411Spacer, Fan, Dsl [M20/T20]Serial 008000 and later.$54.70/EA
29TN4042788Replaces Tennant 009601Key, Sq, 0.12 X 0.12, 0.50lSerial 008000 and later.$3.60/EA
30TN4015635Replaces Tennant 713884Screw, Soc, M6 X 1.00 X 16, 12.9Serial 008000 and later.$4.80/EA
31TN4042244Replaces Tennant 190664Washer, Flat, 10Serial 008000 and later.$2.50/EA
32TN4044023Replaces Tennant 10392081Washer, Flat, 1.10b 1.50d .12, Stl, PlSerial 008000 and later.$3.33/EA
33TN4044025Replaces Tennant 10392121Spacer, FanSerial 008000 and later.$6.90/EA
34TN4019823Replaces Tennant 3932441Belt, V, 42.0l [Hc41]Serial 008000 and later.$15.00/EA

Tennant T20 Diesel engine Muffler Group parts

The parts Tennant numbers on its engine muffler group drawing. Manual pages 39, list 40.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‍​⁠‍‍‌​​​‌​‍⁠​‌‌​‍‍⁠‍⁠​‌⁠‍⁠⁠‍​​‌​‍‌‍⁠‌

Tap a part number to see that part.

Tennant T20 Diesel engine muffler group drawing, manual page 39
Engine Muffler Group, manual page 39. Numbers on the drawing match the Item column. SES ref PF-H5KY-OSIP‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‍​⁠‍‍‌​​​‌​‍⁠​‌‌​‍‍⁠‍⁠​‌⁠‍⁠⁠‍​​‌​‍‌‍⁠‌
Tennant T20 Diesel engine Muffler Group parts (manual pages 39, list 40, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4033604Replaces Tennant 10243571Tube, Exhaust, DslSerial 008000 and later.$57.00/EA
2TN4035092Replaces Tennant 240123Clamp, Muffler, 1.62dSerial 008000 and later.$6.20/EA
3TN4016151Replaces Tennant 90024111Plate, Shield, Heat, Dsl, ReplmtSerial 008000 and later.$96.05/EA
4TN4026556Replaces Tennant 793812Clamp, Hose, Wormdrive, 1.25-2.00D, .50WSerial 008000 and later.$6.20/EA
5TN4012780Replaces Tennant 744521Tube Wldt, Exhaust, 1.5d, 4 Hole FlngSerial 008000 and later.$60.30/EA
6TN4041844Replaces Tennant 169314Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
7TN4034137Replaces Tennant 324914Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
8TN4031201Replaces Tennant 333331Muffler, ExhaustSerial 008000 and later.$649.00/EA
9TN4035523Replaces Tennant 10179691Bracket, Muffler, Hanger, FrontSerial 008000 and later.$27.50/EA
10TN4205342Replaces Tennant 12748541Muffler, Exhaust, Axial InletSerial 008000 and later.$569.64/EA
11TN4006476Replaces Tennant 12751511Bracket, Exhaust [M20/T20 DSL]Serial 008000 and later.$17.57/EA
12TN4037292Replaces Tennant 10130311Isolator, RbrSerial 008000 and later.$18.30/EA
13TN4040603Replaces Tennant 2224962Sleeve, P/M, 0.31b 0.50d 0.9l [430ss]Serial 008000 and later.$3.40/EA
14TN4040607Replaces Tennant 2225052Screw, Hex, M8 X 1.25 X 45, SsSerial 008000 and later.$4.00/EA
15TN4042902Replaces Tennant 016854Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
16TN4041929Replaces Tennant 087132Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
17TN4032843Replaces Tennant 10217891Tube, Exhaust, 1.5dSerial 008000 and later.$45.20/EA
18TN4031022Replaces Tennant 10289941Channel, Shield, Muffler [M20/T20 2007]Serial 008000 and later.$123.70/EA
19TN4032214Replaces Tennant 10320101Shield, Heat, DslSerial 008000 and later.$25.35/EA
20TN4041931Replaces Tennant 087162Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 and later.$3.20/EA
21TN4034133Replaces Tennant 324832Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
22TN4205535Replaces Tennant 12750122Clamp, Muffler, 2.13DSerial 008000 and later.$4.55/EA
23TN4006626Replaces Tennant 12753631Pipe, Wldt, Exhst, Inlet [M20/T20D]Serial 008000 and later.$223.72/EA
24TN4006625Replaces Tennant 12753411Pipe, Exhaust, Tailpipe [M20/T20D]Serial 008000 and later.$122.21/EA

Tennant T20 Diesel engine Radiator Group parts

The parts Tennant numbers on its engine radiator group drawing. Manual pages 41, list 42.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍‍‌​⁠​‌​​​‌​‍⁠​​‍⁠‍‌‌⁠⁠‌‍​‌⁠‌‍⁠‍​‌‌​‌‍⁠

Tap a part number to see that part.

Tennant T20 Diesel engine radiator group drawing, manual page 41
Engine Radiator Group, manual page 41. Numbers on the drawing match the Item column. SES ref PF-SNIK-RDDJ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍‍‌​⁠​‌​​​‌​‍⁠​​‍⁠‍‌‌⁠⁠‌‍​‌⁠‌‍⁠‍​‌‌​‌‍⁠
Tennant T20 Diesel engine Radiator Group parts (manual pages 41, list 42, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4031438Replaces Tennant 12497701Radiator, W/ Hyd Cooler [Afmkt]Complete assembly. Serial 008000 and later.$1,665.50/EA
2TN4029923Replaces Tennant 12659881Cap, Radiator, 16Psi Sae 164Part of Radiator, W/ Hyd Cooler [Afmkt] (1249770). Serial 008000 and later.$4.90/EA
3TN4045637Replaces Tennant 10373464Screw, Hex, M8 X 1.25 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA
4TN4186598Replaces Tennant 10586991Shroud Wldt, Fan, Eng, DslSerial 008000 and later.$155.44/EA
5TN4189910Replaces Tennant 10454331Bracket, CoverSerial 008000 and later.$18.60/EA
6TN4045568Replaces Tennant 10368926Screw, Hex, M6 X 1.00 X 25, 9.8 SemsSerial 008000 and later.$2.50/EA
7TN4190181Replaces Tennant 10469621Bracket, Mtg, RadiatorSerial 008000 and later.$26.70/EA
8TN4019761Replaces Tennant 392854Screw, Hex, M10 X 1.50 X 40, 8.8Serial 008000 and later.$3.20/EA
9TN4034138Replaces Tennant 324928Washer, Flat, 0.38, StdSerial 008000 and later.$2.50/EA
10TN4015364Replaces Tennant 542744Isolator, Vib, Bshg, 1.1d 0.6l .4b 0.78hSerial 008000 and later.$14.70/EA
11TN4042008Replaces Tennant 098328Washer, Flat, 0.81b 1.06d .06, StlSerial 008000 and later.$3.30/EA
12TN4037922Replaces Tennant 10145636Washer, Flat, 0.40b 1.12d .12, SsSerial 008000 and later.$5.80/EA
13TN4016826Replaces Tennant 414304Nut, Hex, Lock, M10 X 1.5, NlSerial 008000 and later.$4.00/EA
14TN4045641Replaces Tennant 10373552Screw, Hex, M8 X 1.25 X 35, 9.8, SemsSerial 008000 and later.$2.50/EA
15TN4038497Replaces Tennant 10544281Shroud, FanSerial 008000 and later.$126.20/EA
16TN4041020Replaces Tennant 10521641Bracket, SpptSerial 008000 and later.$24.24/EA
17TN4019758Replaces Tennant 392831Screw, Hex, M10 X 1.50 X 25, 8.8Serial 008000 and later.$3.30/EA
18TN4034134Replaces Tennant 324853Washer, Flat, 0.38, SaeSerial 008000 and later.$2.50/EA
19TN4041022Replaces Tennant 10521751Skirt, Fan, Eng, DslSerial 008000 and later.$88.78/EA
20TN4036763Replaces Tennant 10587321Bracket, Mtg, Fan, Shrd, Upper, DslSerial 008000 and later.$14.24/EA
21TN4016794Replaces Tennant 411783Washer, Flat, 0.25, FendrSerial 008000 and later.$2.50/EA
22TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
23TN4036225Replaces Tennant 10199681Bracket, Mtg, RadiatorSerial 008000 and later.$18.60/EA
24TN4044400Replaces Tennant 10404672Screw, Hex, M6 X 1.00 X 20, 9.8, SemsSerial 008000 and later.$3.30/EA
25TN4036443Replaces Tennant 304071Clip, Keeper, OpenSerial 008000 and later.$1.70/EA
26TN4041925Replaces Tennant 087081Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
27TN4034136Replaces Tennant 324901Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
28TN4036761Replaces Tennant 10587301Bracket, Mtg, Fan, Shrd, Lower, DslSerial 008000 and later.$15.25/EA
29TN4041580Replaces Tennant 072992Screw, Hex, M10 X 1.25 X 25, 8.8Serial 008000 and later.$2.40/EA
30TN4034138Replaces Tennant 324922Washer, Flat, 0.38, StdSerial 008000 and later.$2.50/EA
31TN4172037Replaces Tennant 3767351Seal, Bulb, Str, 0.38h .75w Adh, 52 LSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
32TN4032613Replaces Tennant 10644341Bracket, Shrd, Radiator, Dsl, CeSerial 008000 and later.$56.20/EA
33TN4041271Replaces Tennant 069435Screw, Hex, M6 X 1.00 X 20, 8.8Serial 008000 and later.$2.50/EA
34TN4041604Replaces Tennant 077901Nut, Hex, Flng, M6 X 1.00Serial 008000 and later.$3.20/EA
35TN4041605Replaces Tennant 077911Nut, Hex, Flng, M8 X 1.25Serial 008000 and later.$2.50/EA
36TN4029283Replaces Tennant 3678121Seal, Rbr, Clsd, .13, .38w 72.0l, AdhSerial 008000 and later.$33.10/EA
37TN4045637Replaces Tennant 10373461Screw, Hex, M8 X 1.25 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA
38TN4034133Replaces Tennant 324835Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
39TN4041925Replaces Tennant 087085Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
40TN4043205Replaces Tennant 024312Plug, Hole, Rnd, 0.56h .03 - .12, Blk NylSerial 008000 and later.$3.40/EA

Tennant T20 Diesel engine Radiator Hose Group parts

The parts Tennant numbers on its engine radiator hose group drawing. Manual pages 43, list 44.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠‌​​​‌​​​​‌​‍⁠​‌​​‌⁠‌​‌​⁠‍​⁠​​⁠​⁠​‌‌⁠‍⁠

Tap a part number to see that part.

Tennant T20 Diesel engine radiator hose group drawing, manual page 43
Engine Radiator Hose Group, manual page 43. Numbers on the drawing match the Item column. SES ref PF-CZSA-TUXP‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠‌​​​‌​​​​‌​‍⁠​‌​​‌⁠‌​‌​⁠‍​⁠​​⁠​⁠​‌‌⁠‍⁠
Tennant T20 Diesel engine Radiator Hose Group parts (manual pages 43, list 44, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4030509Replaces Tennant 10711951Hose, Radiator, Upper, DslSerial 008000 and later.$23.30/EA
2TN4043367Replaces Tennant 113994Clamp, Hose, Wormdrive, 0.81-1.50d, .50wSerial 008000 and later.$5.10/EA
3TN4014543Replaces Tennant 513052Fitting, Draincock, E90, .25nptSerial 008000 and later.$15.10/EA
4TN4044377Replaces Tennant 1500061Fitting, Brs, Str, Pf04/Pm06, BshgSerial 008000 and later.$5.30/EA
5TN4016344Replaces Tennant 734712Hose, Pvc, Clr, 0.38id 0.56od 022.0lSerial 008000 and later.$7.60/EA
6TN4017396Replaces Tennant 438444Clamp, Hose, Wormdrive, 0.25-0.62d, .31wSerial 008000 and later.$4.20/EA
7TN4039550Replaces Tennant 10074821Hose, Rbr, E90, 1.25id 1.25id 04.2 03.1Serial 008000 and later.$20.40/EA
8TN4026556Replaces Tennant 793812Clamp, Hose, Wormdrive, 1.25-2.00D, .50WSerial 008000 and later.$6.20/EA
9TN4038493Replaces Tennant 10543821Tank, Coolant, 03.6W 04.1HI 05.5L,1LiterSerial 008000 and later.$119.90/EA
10TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
11TN4033236Replaces Tennant 10231801Tube, Radiator, Lower, DslSerial 008000 and later.$33.03/EA
12TN4037984Replaces Tennant 10150411Hose, Afmkt, Coolant Recvy, 08ftSerial 008000 and later.$62.40/EA
13TN4034915Replaces Tennant 10621031Hose, Radiator, Lower, DslSerial 008000 and later.$20.65/EA
14TN4041844Replaces Tennant 169312Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
15TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
16TN4041926Replaces Tennant 087092Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA

Tennant T20 Diesel battery and Electrical Group parts

The parts Tennant numbers on its battery and electrical group drawing. Manual pages 45, list 46.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​⁠⁠⁠‌​‌​​​‌​‍⁠​⁠​‍⁠‌​‌⁠⁠‌‌‌‍⁠‍‌​⁠⁠​​⁠‍⁠

Tap a part number to see that part.

Tennant T20 Diesel battery and electrical group drawing, manual page 45
Battery and Electrical Group, manual page 45. Numbers on the drawing match the Item column. SES ref PF-EKOG-6NRE‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​⁠⁠⁠‌​‌​​​‌​‍⁠​⁠​‍⁠‌​‌⁠⁠‌‌‌‍⁠‍‌​⁠⁠​​⁠‍⁠
Tennant T20 Diesel battery and Electrical Group parts (manual pages 45, list 46, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4032292Replaces Tennant 3697041Horn, 12vdc, Dba [Wolo]Serial 008000 and later.$42.00/EA
2TN4045637Replaces Tennant 10373465Screw, Hex, M8 X 1.25 X 25, 9.8, SemsSerial 008000 and later.$2.50/EA
3TN4042244Replaces Tennant 190664Washer, Flat, #10Serial 008000 and later.$2.50/EA
4TN4041926Replaces Tennant 087093Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
5TN4029449Replaces Tennant 578047Relay, 12vdc, 40a, Spdt N/OSerial 008000 and later.$16.30/EA
6TN4033595Replaces Tennant 10242741Cover, Fuse, BlockSerial 008000 and later.$112.70/EA
7TN4034267Replaces Tennant 10265761Gasket, Cover, Fuse BlockSerial 008000 and later.$11.90/EA
8TN4041004Replaces Tennant 065498Nut, Hex, Lock, M5 X 0.8, NlSerial 008000 and later.$2.50/EA
9TN4036635Replaces Tennant 10212901Alarm, Warning [Sonalert, St628]Serial 008000 and later.$55.10/EA
10TN4031223Replaces Tennant 336711Strap, Rbr, Tie-Down, 2/Hooks 19.0lSerial 008000 and later.$13.10/EA
11TN4015366Replaces Tennant 543331Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 008000 and later.$5.10/EA
12TN4039094Replaces Tennant 207781Hose, Pvc, Clr, 0.50id 0.69od 30.00lSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
13TN4027918Replaces Tennant 602951Cable, Battery, 02ga 60.0l Blk .41ringSerial 008000 and later.$69.30/EA
14TN4018303Replaces Tennant 688691Cable, Battery, 02ga 48.0l Red .41ringSerial 008000 and later.$69.30/EA
15TN4040238Replaces Tennant 2222901Diode, Ele, PlugSerial 008000 and later.$13.00/EA
16TN4011598Replaces Tennant 76251414Fuse, 015aSerial 008000 and later.$4.00/EA
17TN4015029Replaces Tennant 534664Clamp, Cable, Stl, 1.50d X 1.00w, 1hSerial 008000 and later.$4.20/EA
18TN4037623Replaces Tennant 101431Battery, Wet, 12Vdc 0600CcaSerial 008000 and later.$274.80/EA

Tennant T20 Diesel wheel Group, Front Drive parts

The parts Tennant numbers on its wheel group, front drive drawing. Manual pages 47, list 48.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​⁠‌​⁠‍​​​‌​‍⁠​‌⁠⁠⁠‍⁠⁠‍⁠‌‍‌⁠⁠⁠‌‍‌‌​​​‍​

Tap a part number to see that part.

Tennant T20 Diesel wheel group, front drive drawing, manual page 47
Wheel Group, Front Drive, manual page 47. Numbers on the drawing match the Item column. SES ref PF-RHRE-ZQS4‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​⁠‌​⁠‍​​​‌​‍⁠​‌⁠⁠⁠‍⁠⁠‍⁠‌‍‌⁠⁠⁠‌‍‌‌​​​‍​
Tennant T20 Diesel wheel Group, Front Drive parts (manual pages 47, list 48, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4182964Replaces Tennant 10710611Housing, Sppt, Front WheelSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
2TN4014546Replaces Tennant 513382Bearing, Cup, 2.56d 0.55wSerial 008000 and later.$11.70/EA
3TN4013913Replaces Tennant 478012Fitting, Grease, Str Pm04 .63lSerial 008000 and later.$6.00/EA
4TN4028913Replaces Tennant 3745601Seal, Drive, Rear, Grease CavSerial 008000 and later.$28.60/EA
5TN4026352Replaces Tennant 3796091Motor, Hyd, Gear, Int 19.0 Bi-Dir 3000 (See Breakdowns)Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
6TN4017334Replaces Tennant 422231Fitting, Hyd, Str, Jm10/Om12Serial 008000 to 011414.$12.60/EA
6TN4017336Replaces Tennant 422271Fitting, Hyd, Str, Jm08/Om12Serial 011415 and later.$15.50/EA
7TN4019818Replaces Tennant 3932151Fitting, Hyd, E45, Jm04/Om06Serial 008000 and later.$43.70/EA
8TN4033591Replaces Tennant 10242491Fitting, Hyd, E45, Jm10/Om12Serial 008000 to 011414.$42.90/EA
8TN4032402Replaces Tennant 12589301Fitting, Hyd, E45, Jm08/Om12Serial 011415 and later.$31.30/EA
9TN4042547Replaces Tennant 195834Screw, Soc, .50-13 X 1.50, AlSerial 008000 and later.$5.80/EA
10TN4015068Replaces Tennant 540871Hub Assy, Wheel, 5 Bolt 4.50bc Taper BComplete assembly. Serial 008000 and later.$202.20/EA
–TN4033528Replaces Tennant 321265Stud, Wheel, .50-20 X 1.50l, 0.370thPart of Hub Assy, Wheel, 5 Bolt 4.50bc Taper B (54087). Serial 008000 and later.$4.20/EA
11TN4041635Replaces Tennant 081802Pin, Cotter, .125 X 2.00Serial 008000 and later.$2.50/EA
12TN4014547Replaces Tennant 513392Bearing, Cone, 1.38b 0.71wSerial 008000 and later.$46.30/EA
13TN4028915Replaces Tennant 3745631Washer, Flat, 2.16b 3.50d .16, FeltSerial 008000 and later.$4.00/EA
14TN4015062Replaces Tennant 540511Washer, Flat, 1.39b 2.12d .13, StlSerial 008000 and later.$3.50/EA
15TN4016329Replaces Tennant 732811Bolt, Shld, 1.37d X 5.13l,1.1-18 DrilledSerial 008000 and later.$106.20/EA
16TN4015063Replaces Tennant 540521Nut, Hex, Sltd, 1.12-18Serial 008000 and later.$23.30/EA
17TN4016287Replaces Tennant 729262Screw, Soc, M16 X 2.0 X 50, 12.9Serial 008000 and later.$6.70/EA
18TN4035377Replaces Tennant 243395Nut, Wheel, .50-20 X 60 AngleSerial 008000 and later.$3.00/EA
19TN4045221Replaces Tennant 10342701Cylinder, Hyd, 2.0b,15.2l,09.00strk,3000Serial 008000 and later.$463.00/EA
20TN4013877Replaces Tennant 475222Fitting, Hyd, E45, Jm06/Om06Serial 008000 and later.$21.70/EA
21TN4025656Replaces Tennant 773451Screw, Hex, .75-10 X 3.25, G5Serial 008000 and later.$9.50/EA
22TN4024610Replaces Tennant 828321Sleeve, Nyl, 2.38id 25.0lSerial 008000 and later.$20.70/EA
23TN4044540Replaces Tennant 10734872Washer, Flat, .781b 1.63od .16, Stl, BlkSerial 008000 and later.$2.60/EA
24TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
25TN4037146Replaces Tennant 10525211Bar, Flat, Stl 0.19, 01.50 X 04.1lSerial 008000 and later.$5.30/EA
26TN4041844Replaces Tennant 169312Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
27TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
28TN4034901Replaces Tennant 10619731Tire, Drive, Scrbr, Pu, Grey, 18.0X6.0 (Optional Polyurethane)Serial 008000 and later.$1,442.80/EA
29TN4029311Replaces Tennant 573152Sleeve, Nyl, #37 05.0lSerial 008000 and later.$7.80/EA
30TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
31TN4037134Replaces Tennant 10593431Tire, Drive, Scrbr, Non-Skid, 18.0X6.0Serial 008000 and later.$1,386.50/EA
32TN4034614Replaces Tennant 10605211Bracket, Mtg, SpptSerial 008000 and later.$21.70/EA

Tennant T20 Diesel wheel Group, Rear parts

The parts Tennant numbers on its wheel group, rear drawing. Manual pages 49, list 50.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠​⁠‌‌‌​​​‌​‍⁠​​​⁠‌⁠⁠⁠‍​​​‍⁠‍​‍‍‍⁠‍​‍‌‍

Tap a part number to see that part.

Tennant T20 Diesel wheel group, rear drawing, manual page 49
Wheel Group, Rear, manual page 49. Numbers on the drawing match the Item column. SES ref PF-6K5Y-7VRP‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠​⁠‌‌‌​​​‌​‍⁠​​​⁠‌⁠⁠⁠‍​​​‍⁠‍​‍‍‍⁠‍​‍‌‍
Tennant T20 Diesel wheel Group, Rear parts (manual pages 49, list 50, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
–TN4031682Replaces Tennant 3600232Brake Assy, Drum, Mech, 07.0d 1.2wComplete assembly. Serial 008000 and later.$537.20/EA
1TN8005524Replaces Tennant 3602701Plate, Backing, BrakePart of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$283.10/EA
2TN4031992Replaces Tennant 3602711Bushing, Sleeve, 0.78b 0.86d 0.93l, BnzPart of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$21.40/EA
3TN8005525Replaces Tennant 3602721Cam, Plt, Brake [Nickel]Part of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$80.00/EA
4TN4031993Replaces Tennant 3602731Washer, Flat, M21.0b X 37d X 3Part of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$5.30/EA
5TN4031994Replaces Tennant 3602741Retainer, Ring, BrakePart of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$3.50/EA
6TN4031995Replaces Tennant 3602752Shoe, Brake, 180 X 30mmPart of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$84.00/EA
7TN4031996Replaces Tennant 3602761Spring, Wir, 0.25d, Return, BrakePart of Brake Assy, Drum, Mech, 07.0d 1.2w (360023). Serial 008000 and later.$22.30/EA
8TN4014130Replaces Tennant 491452Washer, Flat, 0.76b 1.50d .06, SsSerial 008000 and later.$5.20/EA
9TN4021672Replaces Tennant 866592Nut, Hex, Sltd, .75-16Serial 008000 and later.$8.20/EA
10TN4041629Replaces Tennant 081712Pin, Cotter, .156 X 2.00Serial 008000 and later.$3.40/EA
11TN4015370Replaces Tennant 543902Cap, Hub, Dust 2.57d 0.77lSerial 008000 and later.$13.50/EA
12TN4041294Replaces Tennant 069698Screw, Hex, M12 X 1.75 X 40, 8.8Serial 008000 and later.$4.00/EA
13TN4034135Replaces Tennant 324868Washer, Flat, 0.50 SaeSerial 008000 and later.$2.60/EA
14TN4041927Replaces Tennant 087118Nut, Hex, Lock, M12 X 1.75,NlSerial 008000 and later.$3.30/EA
15TN4032592Replaces Tennant 3608022Arm, Lever, Brake, 4.1 [Knott]Serial 008000 and later.$82.50/EA
16TN4045305Replaces Tennant 10762402Tire Assy, Idler, 16.0 X 3.5, RubberComplete assembly. Serial 008000 and later.$358.40/EA
17TN4031697Replaces Tennant 3600742Bearing, Ball, 1.18b 2.44d 0.63wPart of Tire Assy, Idler, 16.0 X 3.5, Rubber (1076240). Serial 008000 and later.$20.20/EA
18TN4042875Replaces Tennant 10766802Tire, Idle, 16 X 3.5, Pu, Siped Tread(Optional Polyurethane)Complete assembly. Serial 008000 and later.$571.90/EA
19TN4031697Replaces Tennant 3600742Bearing, Ball, 1.18b 2.44d 0.63wPart of Tire, Idle, 16 X 3.5, Pu, Siped Tread(Optional Polyurethane) (1076680). Serial 008000 and later.$20.20/EA

Tennant T20 Diesel brake Pedal Linkage Group parts

The parts Tennant numbers on its brake pedal linkage group drawing. Manual pages 51, list 52.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠‌‌‌⁠​‍​​​‌​‍⁠​​⁠⁠​⁠‍‌‍​⁠​‌‌‍‍​⁠​‍⁠⁠‍‌‌

Tap a part number to see that part.

Tennant T20 Diesel brake pedal linkage group drawing, manual page 51
Brake Pedal Linkage Group, manual page 51. Numbers on the drawing match the Item column. SES ref PF-WA2V-4EWS‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠‌‌‌⁠​‍​​​‌​‍⁠​​⁠⁠​⁠‍‌‍​⁠​‌‌‍‍​⁠​‍⁠⁠‍‌‌
Tennant T20 Diesel brake Pedal Linkage Group parts (manual pages 51, list 52, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4044344Replaces Tennant 146054Pin, Clevis, 0.25d X 0.75lSerial 008000 and later.$3.40/EA
2TN4041628Replaces Tennant 081704Pin, Cotter, .062 X 0.50Serial 008000 and later.$2.60/EA
3TN4027767Replaces Tennant 3643472RodSerial 008000 and later.$33.10/EA
4TN4044337Replaces Tennant 14595-12Clevis, Adj, 0.25 Pin, 0.25-28 Rh, PlSerial 008000 and later.$9.90/EA
5TN4028195Replaces Tennant 3649482Nut, Hex, Std, .25-28, LhSerial 008000 and later.$4.00/EA
6TN4042941Replaces Tennant 017142Nut, Hex, Std, .25-28Serial 008000 and later.$2.50/EA
7TN4028178Replaces Tennant 3648642Clevis, Adj, 0.25pin, 0.25-28left PlSerial 008000 and later.$15.30/EA
8TN4032890Replaces Tennant 10220311Shaft Wldt, BrakeSerial 008000 and later.$119.58/EA
9TN4015629Replaces Tennant 713671Spring, Wir, 0.08d, Brake, ParkingSerial 008000 and later.$6.80/EA
10TN4041270Replaces Tennant 069422Screw, Hex, M6 X 1.0 X 16, 8.8Serial 008000 and later.$2.50/EA
11TN4027058Replaces Tennant 3815024Bearing, Split, 1.00bSerial 008000 and later.$7.40/EA
12TN4027324Replaces Tennant 3822242Plate, SpptSerial 008000 and later.$14.80/EA
13TN4019754Replaces Tennant 392794Screw, Hex, M8 X 1.25 X 70, 8.8Serial 008000 and later.$4.00/EA
14TN4034137Replaces Tennant 324917Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
15TN4033919Replaces Tennant 10254951Cable, Push / Pull, 063.0l 4.0, .31-24Serial 008000 and later.$306.60/EA
16TN4029693Replaces Tennant 583112Clevis, Adj, 0.31pin, 0.31-24Serial 008000 and later.$45.70/EA
17TN4039080Replaces Tennant 201702Nut, Hex, Jam, .31-24Serial 008000 and later.$2.50/EA
18TN4018317Replaces Tennant 695822Pin, Clevis, 0.31d X 1.00lSerial 008000 and later.$3.40/EA
19TN4041634Replaces Tennant 081792Pin, Cotter, .094 X 1.00Serial 008000 and later.$2.50/EA
20TN4195882Replaces Tennant 10227361Bracket, Mtg, CableSerial 008000 and later.$27.47/EA
21TN4041844Replaces Tennant 169312Screw, Hex, M8 X 1.25 X 20, 8.8Serial 008000 and later.$2.50/EA
22TN4195848Replaces Tennant 10222431Shaft Wldt, Pedal, BrakeSerial 008000 and later.$82.40/EA
23TN4014535Replaces Tennant 511091Pad, Pedal, Brake, 3.96l 2.36w 0.75Serial 008000 and later.$30.10/EA
24TN4035052Replaces Tennant 237882Ring, Retaining, Ext, 0.98d, [E-Ring]Serial 008000 and later.$2.40/EA
25TN4022031Replaces Tennant 867512Bearing, Pillowblock, 1.02b [Solid Pye]Serial 008000 to 013000.$40.50/EA
26TN4041003Replaces Tennant 065484Screw, Hex, M6 X 1.0 X 60, 8.8Serial 008000 to 013000.$3.43/EA
27TN4034136Replaces Tennant 324908Washer, Flat, 0.25 StdSerial 008000 to 013000.$2.50/EA
28TN4041925Replaces Tennant 087086Nut, Hex, Lock, M6 X 1.0, NlSerial 008000 and later.$2.50/EA
29TN4028660Replaces Tennant 546072Spring, Tors, 1.13id .12wir 02.3coil RhSerial 008000 and later.$17.10/EA
30TN4033918Replaces Tennant 10254871Pedal, Brake, LockSerial 008000 and later.$62.70/EA
31TN4013461Replaces Tennant 465631Bushing, Sleeve, 0.37b 0.50d 0.50l, OibSerial 008000 and later.$4.20/EA
32TN4026776Replaces Tennant 590091Spring, Tors, 0.75id .06wir 02.8coilSerial 008000 and later.$5.20/EA
33TN4041280Replaces Tennant 069551Screw, Hex, M8 X 1.25 X 35, 8.8Serial 008000 and later.$3.40/EA
34TN4041926Replaces Tennant 087091Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
35TN4027224Replaces Tennant 599621Switch, Snap, 15a Nc, RlrSerial 008000 and later.$124.90/EA
36TN4034981Replaces Tennant 12281951Bracket, Mtg, SwitchSerial 008000 to 013000.$16.30/EA
37TN4035369Replaces Tennant 241992Screw, Hex, M5 X 0.80 X 16, SsSerial 008000 and later.$3.00/EA
38TN4042888Replaces Tennant 016832Washer, Flat, 10, SsSerial 008000 and later.$2.60/EA
39TN4041991Replaces Tennant 097392Nut, Hex, Lock, M5 X 0.80, Nl, SsSerial 008000 and later.$3.30/EA
40TN4027058Replaces Tennant 3815024Bearing, Split, 1.00bSerial 013001 and later.$7.40/EA
41TN4027324Replaces Tennant 3822241Plate, SpptSerial 013001 and later.$14.80/EA
42TN4019754Replaces Tennant 392794Screw, Hex, M8 X 1.25 X 70, 8.8Serial 013001 and later.$4.00/EA
43TN4034137Replaces Tennant 324918Washer, Flat, 0.31, StdSerial 013001 and later.$2.50/EA
44TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 013001 and later.$3.30/EA
45TN4213187Replaces Tennant 12600321Bracket, Mtg, SwitchSerial 013001 and later.$20.00/EA
46TN4041925Replaces Tennant 087084Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 to 013000.$2.50/EA

Tennant T20 Diesel directional Pedal Group parts

The parts Tennant numbers on its directional pedal group drawing. Manual pages 53, list 54.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠​​​‍‌⁠​​​‌​‍⁠​‌​⁠​​⁠​‍​‌​⁠‌​⁠​⁠⁠⁠‌‍⁠​​

Tap a part number to see that part.

Tennant T20 Diesel directional pedal group drawing, manual page 53
Directional Pedal Group, manual page 53. Numbers on the drawing match the Item column. SES ref PF-NM5Z-IOBX‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠​​​‍‌⁠​​​‌​‍⁠​‌​⁠​​⁠​‍​‌​⁠‌​⁠​⁠⁠⁠‌‍⁠​​
Tennant T20 Diesel directional Pedal Group parts (manual pages 53, list 54, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4193625Replaces Tennant 10251401Pedal, PropelSerial 008000 and later.$45.75/EA
2TN4026685Replaces Tennant 588191Tread, Non-Skid, 03.0w 11.6lSerial 008000 and later.$7.70/EA
3TN4026850Replaces Tennant 596681Pin, Clevis, 0.50 D X 4.50lSerial 008000 and later.$5.10/EA
4TN4041914Replaces Tennant 081821Pin, Cotter, .125 X 1.00Serial 008000 and later.$2.50/EA
5TN4017933Replaces Tennant 677672Clamp, Cable, Stl, 0.69d X 0.62w, 1hSerial 008000 and later.$4.20/EA
6TN4029864Replaces Tennant 3613392Screw, Hex, M6 X 1.0 X 16, FmgSerial 008000 and later.$4.00/EA
7TN4032922Replaces Tennant 10223451Cable, Push / Pull, 098.0l .25-28/.25-28Serial 008000 and later.$293.20/EA
8TN4018302Replaces Tennant 688662Rod-End, .25-28rh Fem 0.25b [Teflon]Serial 008000 and later.$44.50/EA
9TN4042941Replaces Tennant 017142Nut, Hex, Std, .25-28Serial 008000 and later.$2.50/EA
10TN4017735Replaces Tennant 654412Tube, 00.38d 00.26b 00.3l Stl PltSerial 008000 and later.$19.20/EA
11TN4231432Replaces Tennant 413991Screw, Hex, .25-20 X 2.25, SsSerial 008000 and later.$4.00/EA
12TN4017319Replaces Tennant 421801Screw, Hex, .25-20 X 1.75, SsSerial 008000 and later.$3.40/EA
13TN4034136Replaces Tennant 324904Washer, Flat, 0.25 StdSerial 008000 and later.$2.50/EA
14TN4016793Replaces Tennant 411692Nut, Hex, Lock, .25-20, Nl, SsSerial 008000 and later.$4.00/EA

Tennant T20 Diesel hydraulic Pump Linkage Group parts

The parts Tennant numbers on its hydraulic pump linkage group drawing. Manual pages 55, list 56.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌​‍‍​​‌​​​‌​‍⁠​‍⁠⁠⁠‌⁠‍⁠‍‌‍‌‍​‍⁠‌​⁠‍⁠⁠‌⁠

Tap a part number to see that part.

Tennant T20 Diesel hydraulic pump linkage group drawing, manual page 55
Hydraulic Pump Linkage Group, manual page 55. Numbers on the drawing match the Item column. SES ref PF-3XYY-ZA4Q‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌​‍‍​​‌​​​‌​‍⁠​‍⁠⁠⁠‌⁠‍⁠‍‌‍‌‍​‍⁠‌​⁠‍⁠⁠‌⁠
Tennant T20 Diesel hydraulic Pump Linkage Group parts (manual pages 55, list 56, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4016793Replaces Tennant 411692Nut, Hex, Lock, .25-20, Nl, SsSerial 008000 and later.$4.00/EA
2TN4021145Replaces Tennant 632342Tube, 00.50d 00.38b 00.6l StlSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
3TN4017355Replaces Tennant 424671Screw, Hex, .38-16 X 2.00, SsSerial 008000 and later.$1.05/EA
4TN4034138Replaces Tennant 324922Washer, Flat, 0.38 StdSerial 008000 and later.$2.50/EA
5TN4028758Replaces Tennant 366431Nut, Hex, Lock, .38-16, Nl, ThinSerial 008000 and later.$2.50/EA
6TN4019759Replaces Tennant 392841Screw, Hex, M10 X 1.50 X 35, 8.8Serial 008000 and later.$4.00/EA
7TN4043395Replaces Tennant 118422Spring, Extn, 0.75od X 0.12wir, 4.3lSerial 008000 and later.$12.20/EA
8TN4013918Replaces Tennant 480791Bolt, Eye, .25-20 X 1.40 X .25 EyeSerial 008000 and later.$6.00/EA
9TN4015051Replaces Tennant 539471Cam, Centering, PintleSerial 008000 and later.$74.84/EA
10TN4028669Replaces Tennant 546551Cam, Centering, PintleSerial 008000 and later.$72.52/EA
11TN4012778Replaces Tennant 744401Screw, Hex, M8 X 1.25 X 40, Ss, NlSerial 008000 and later.$4.90/EA
12TN4015595Replaces Tennant 393491Washer, Flat, 0.31 SaeSerial 008000 and later.$2.50/EA
13TN4015053Replaces Tennant 539532Arm, Cntrl, Pintle, CenteringSerial 008000 and later.$26.60/EA
14TN4015362Replaces Tennant 542052Bumper, Rbr, 0.5d 0.16t M5 X 08Serial 008000 and later.$18.50/EA
15TN4014211Replaces Tennant 503354Nut, Hex, Std, M5 X 0.8, 8Serial 008000 and later.$3.30/EA
16TN4030623Replaces Tennant 10272331Arm, PintleSerial 008000 and later.$101.71/EA
17TN4021295Replaces Tennant 838791Screw, Hex, .31-24 X 0.75, NlSerial 008000 and later.$2.90/EA
18TN4016796Replaces Tennant 411863Washer, Belleville, .31Serial 008000 and later.$3.50/EA
19TN4194159Replaces Tennant 10273131Bracket Wldt, Propel, PintleSerial 008000 and later.$48.78/EA
20TN4021318Replaces Tennant 841701Bracket, Retainer, SafetySerial 008000 and later.$11.60/EA
21TN4041517Replaces Tennant 162131Bolt, Shld, .31d X 1.00, .25-20Serial 008000 and later.$6.80/EA
22TN4016337Replaces Tennant 734111Shock Absorber, 2.3 StrkSerial 008000 and later.$115.00/EA
23TN4019753Replaces Tennant 392781Screw, Hex, M8 X 1.25 X 50, 8.8Serial 008000 and later.$4.00/EA
24TN4041926Replaces Tennant 087091Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
25TN4033213Replaces Tennant 10227872Arm [Positioning]Serial 008000 and later.$15.80/EA
26TN4041970Replaces Tennant 092522Screw, Hex, M5 X 0.8 X 20, 8.8Serial 008000 and later.$3.40/EA
27TN4042888Replaces Tennant 016832Washer, Flat, #10 SsSerial 008000 and later.$2.60/EA
28TN4033212Replaces Tennant 10227791Sensor, Spd / Dir, 6-30vdcSerial 008000 and later.$285.30/EA
29TN4041964Replaces Tennant 091982Screw, Pan, M4 X 0.7 X 35, SsSerial 008000 and later.$3.20/EA
30TN4031247Replaces Tennant 339322Nut, Hex, Lock, M4 X 0.7, Nl, SsSerial 008000 and later.$3.40/EA
31TN4039393Replaces Tennant 211982Screw, Hex, .38-16 X 1.25, G5Serial 008000 and later.$3.30/EA
32TN4034134Replaces Tennant 324854Washer, Flat, 0.38 SaeSerial 008000 and later.$2.50/EA
33TN4194319Replaces Tennant 10276921Bracket, Propel, DslSerial 008000 and later.$43.83/EA
34TN4194321Replaces Tennant 10277421Bracket, Mtg, SensorSerial 008000 and later.$12.12/EA
35TN4041925Replaces Tennant 087082Nut, Hex, Lock, M6 X 1.00, NlSerial 008000 and later.$2.50/EA
36TN4192517Replaces Tennant 10323991Strap, SpptSerial 008000 and later.$11.82/EA
37TN4041943Replaces Tennant 090102Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
38TN4041929Replaces Tennant 087132Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
39TN4034133Replaces Tennant 324834Washer, Flat, 0.25, SaeSerial 008000 and later.$2.50/EA
40TN4021359Replaces Tennant 3860881Bolt, Eye, M8X1.25, 2.75LSerial 008000 and later.$24.20/EA
41TN4041600Replaces Tennant 077862Nut, Hex, Std, M8 X 1.25, SsSerial 008000 and later.$3.40/EA
42TN4034137Replaces Tennant 324912Washer, Flat, 0.31 StdSerial 008000 and later.$2.50/EA
43TN4034136Replaces Tennant 324901Washer, Flat, 0.25, StdSerial 008000 and later.$2.50/EA
44TN4016797Replaces Tennant 411872Washer, Flat, Belleville, .38Serial 008000 and later.$4.10/EA
45TN4043258Replaces Tennant 031921Screw, Hex, M10 X 1.50 X 30, 8.8Serial 008000 and later.$4.00/EA
46TN4016826Replaces Tennant 414301Nut, Hex, Lock, M10 X 1.5, NlSerial 008000 and later.$4.00/EA
47TN4042243Replaces Tennant 190652Washer, Flat, 0.19b 0.44d .05, Pl, 08Serial 008000 and later.$3.20/EA
48TN4041272Replaces Tennant 069442Screw, Hex, M6 X 1.00 X 25, 8.8Serial 008000 and later.$2.50/EA

Tennant T20 Diesel cylindrical Scrub Brush Drive Group, Left Side parts

The parts Tennant numbers on its cylindrical scrub brush drive group, left side drawing. Manual pages 57, list 58.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​‌​‌⁠​​​​‌​‍⁠​‌⁠‍‌⁠‌‍‍‍⁠‍⁠‌⁠​​⁠​‌‍‍​‍‌

Tap a part number to see that part.

Tennant T20 Diesel cylindrical scrub brush drive group, left side drawing, manual page 57
Cylindrical Scrub Brush Drive Group, Left Side, manual page 57. Numbers on the drawing match the Item column. SES ref PF-DUFM-5UZQ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​‌​‌⁠​​​​‌​‍⁠​‌⁠‍‌⁠‌‍‍‍⁠‍⁠‌⁠​​⁠​‌‍‍​‍‌
Tennant T20 Diesel cylindrical Scrub Brush Drive Group, Left Side parts (manual pages 57, list 58, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4036300Replaces Tennant 10210191Housing Wldt, Brush, DriveFits T20 · cylindrical scrub head. Serial 008000 and later.$190.40/EA
2TN4041243Replaces Tennant 156754Screw, Hex, M8 X 1.25 X 16, SsSerial 008000 and later.$3.40/EA
3TN4033536Replaces Tennant 10236171Tube, Hyd, 08 Jf08/Jm08Fits T20 · cylindrical scrub head. Serial 008000 and later.$72.10/EA
4TN4030082Replaces Tennant 10688111Motor, Hyd, Gear, Int 04.5 Bi-Dir 1500Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$594.80/EA
5TN4015800Replaces Tennant 395271Nut, Hex, Sltd, .75-18Part of Motor, Hyd, Gear, Int 04.5 Bi-Dir 1500 (1068811). Fits T20 · cylindrical scrub head. Serial 008000 and later.$8.00/EA
6TN4017776Replaces Tennant 448682Fitting, Hyd, E90, Jm08/Om08Serial 008000 and later.$10.30/EA
7TN4028729Replaces Tennant 555861Fitting, Hyd, Str, Jm04/Om04Fits T20 · cylindrical scrub head. Serial 008000 and later.$6.20/EA
8TN4034229Replaces Tennant 10260801Clamp, Hyd, 0.50dFits T20 · cylindrical scrub head. Serial 008000 and later.$8.70/EA
9TN4038636Replaces Tennant 10545751Bracket, SpptFits T20 · cylindrical scrub head. Serial 008000 and later.$39.20/EA
10TN4031386Replaces Tennant 10299641Door Wldt, BrushFits T20 · cylindrical scrub head. Serial 008000 and later.$74.90/EA
11TN4042969Replaces Tennant 017624Screw, Hex, .38-16 X 0.75, NlSerial 008000 and later.$3.20/EA
12TN4041632Replaces Tennant 081751Pin, Cotter, .125 X 1.25Serial 008000 and later.$2.50/EA
13TN4036586Replaces Tennant 10576431Plug Wldt, Drive, Brush, SweepFits T20 · cylindrical scrub head. Serial 008000 and later.$152.90/EA
–TN4018565Replaces Tennant 90223131Latch Kit, Replmt [M20/T20/M30]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$87.30/EA
14TN4032742Replaces Tennant 10651341Latch, Cmpr, Yel GripPart of Latch Kit, Replmt [M20/T20/M30] (9022313). Fits T20 · cylindrical scrub head. Serial 008000 and later.$26.80/EA
15TN4034247Replaces Tennant 10263521Pawl, StrPart of Latch Kit, Replmt [M20/T20/M30] (9022313). Fits T20 · cylindrical scrub head. Serial 008000 and later.$6.00/EA
16TN4041992Replaces Tennant 097401Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
–TN4025173Replaces Tennant 90128322Idler Door Kit, Replmt [M20/T20/M30/T12]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$507.00/EA
17TN4038684Replaces Tennant 10548571Door Wldt, Brush, IdlerPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$205.40/EA
18TN4035446Replaces Tennant 256861Plug Wldt, Drive, BrushPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$179.60/EA
19TN4043586Replaces Tennant 135342Bearing, Ball, 0.98b 2.05d 0.59wPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$17.50/EA
20TN4029109Replaces Tennant 560781Shaft, Brush, IdlerPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$279.20/EA
21TN4041941Replaces Tennant 090052Ring, Retaining, Ext, 1.00d, BasicPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
22TN4035288Replaces Tennant 122951Nut, Hex, Sltd, M20 X 2.5, 8Part of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$9.50/EA
23TN4041632Replaces Tennant 081751Pin, Cotter, .125 X 1.25Part of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
24TN4042784Replaces Tennant 009271Key, Sq, 0.25 X 0.25, 1.25lPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.60/EA
25TN4044946Replaces Tennant 10748071Cap, Vinyl, 57mmid X 23mmlPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.70/EA
26TN4034137Replaces Tennant 324917Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
27TN4041943Replaces Tennant 090102Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
28TN4038661Replaces Tennant 10546821Bracket, Retainer, LhFits T20 · cylindrical scrub head. Serial 008000 and later.$18.60/EA

Tennant T20 Diesel cylindrical Scrub Brush Drive Group, Right Side parts

The parts Tennant numbers on its cylindrical scrub brush drive group, right side drawing. Manual pages 59, list 60.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠‍‍​‌⁠​​​‌​‍⁠​⁠‍‌‌⁠‌‌⁠‌‍‌⁠⁠‌‍​‌‌⁠‌‍‌‌​

Tap a part number to see that part.

Tennant T20 Diesel cylindrical scrub brush drive group, right side drawing, manual page 59
Cylindrical Scrub Brush Drive Group, Right Side, manual page 59. Numbers on the drawing match the Item column. SES ref PF-VWSV-XKWT‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠‍‍​‌⁠​​​‌​‍⁠​⁠‍‌‌⁠‌‌⁠‌‍‌⁠⁠‌‍​‌‌⁠‌‍‌‌​
Tennant T20 Diesel cylindrical Scrub Brush Drive Group, Right Side parts (manual pages 59, list 60, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4036300Replaces Tennant 10210191Housing Wldt, Brush, DriveFits T20 · cylindrical scrub head. Serial 008000 and later.$190.40/EA
2TN4041243Replaces Tennant 156754Screw, Hex, M8 X 1.25 X 16, SsSerial 008000 and later.$3.40/EA
3TN4034137Replaces Tennant 324917Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
4TN4030082Replaces Tennant 10688111Motor, Hyd, Gear, Int 04.5 Bi-Dir 1500Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$594.80/EA
5TN4015800Replaces Tennant 395271Nut, Hex, Sltd, .75-16Part of Motor, Hyd, Gear, Int 04.5 Bi-Dir 1500 (1068811). Fits T20 · cylindrical scrub head. Serial 008000 and later.$8.00/EA
6TN4017776Replaces Tennant 448682Fitting, Hyd, E90, Jm08/Om08Serial 008000 and later.$10.30/EA
7TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
8TN4034229Replaces Tennant 10260801Clamp, Hyd, 0.50dFits T20 · cylindrical scrub head. Serial 008000 and later.$8.70/EA
9TN4031386Replaces Tennant 10299641Door Wldt, BrushFits T20 · cylindrical scrub head. Serial 008000 and later.$74.90/EA
10TN4038642Replaces Tennant 10546101Bracket, Retainer, RhFits T20 · cylindrical scrub head. Serial 008000 and later.$18.60/EA
11TN4042969Replaces Tennant 017624Screw, Hex, .38-16 X 0.75, NlSerial 008000 and later.$3.20/EA
12TN4041632Replaces Tennant 081751Pin, Cotter, .125 X 1.25Serial 008000 and later.$2.50/EA
13TN4036586Replaces Tennant 10576431Plug Wldt, Drive, Brush, SweepFits T20 · cylindrical scrub head. Serial 008000 and later.$152.90/EA
–TN4018565Replaces Tennant 90223131Latch Kit, Replmt [M20/T20/M30]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$87.30/EA
14TN4032742Replaces Tennant 10651341Latch, Cmpr, Yel GripPart of Latch Kit, Replmt [M20/T20/M30] (9022313). Fits T20 · cylindrical scrub head. Serial 008000 and later.$26.80/EA
15TN4034247Replaces Tennant 10263521Pawl, StrPart of Latch Kit, Replmt [M20/T20/M30] (9022313). Fits T20 · cylindrical scrub head. Serial 008000 and later.$6.00/EA
16TN4038636Replaces Tennant 10545751Bracket, SpptFits T20 · cylindrical scrub head. Serial 008000 and later.$39.20/EA
–TN4025173Replaces Tennant 90128322Idler Door Kit, Replmt [M20/T20/M30/T12]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$507.00/EA
17TN4038684Replaces Tennant 10548571Door Wldt, Brush, IdlerPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$205.40/EA
18TN4035446Replaces Tennant 256861Plug Wldt, Drive, BrushPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$179.60/EA
19TN4043586Replaces Tennant 135342Bearing, Ball, 0.98b 2.05d 0.59wPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$17.50/EA
20TN4041941Replaces Tennant 090052Ring, Retaining, Ext, 1.00d, BasicPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
21TN4029109Replaces Tennant 560781Shaft, Brush, IdlerPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$279.20/EA
22TN4035288Replaces Tennant 122951Nut, Hex, Sltd, M20 X 2.5, 8Part of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$9.50/EA
23TN4041632Replaces Tennant 081751Pin, Cotter, .125 X 1.25Part of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
24TN4042784Replaces Tennant 009271Key, Sq, 0.25 X 0.25, 1.25lPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.60/EA
25TN4044946Replaces Tennant 10748071Cap, Vinyl, 57mmid X 23mmlPart of Idler Door Kit, Replmt [M20/T20/M30/T12] (9012832). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.70/EA
26TN4041992Replaces Tennant 097401Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
27TN4038716Replaces Tennant 10551391Tube, Hyd, Brush Return, W/ Cd [M20/T20]Fits T20 · cylindrical scrub head. Serial 008000 and later.$158.30/EA
28TN4019344Replaces Tennant 392101Fitting, Hyd, E90, Jf04/Jm04Fits T20 · cylindrical scrub head. Serial 008000 and later.$8.70/EA
29TN4028729Replaces Tennant 555861Fitting, Hyd, Str, Jm04/Om04Fits T20 · cylindrical scrub head. Serial 008000 and later.$6.20/EA
30TN4041943Replaces Tennant 090102Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA

Tennant T20 Diesel cylindrical Scrub Brush Head Lift Group parts

The parts Tennant numbers on its cylindrical scrub brush head lift group drawing. Manual pages 61, list 62.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‌​⁠​‌‍​​​‌​‍⁠​​‌‌‌‍⁠​⁠⁠⁠​​‍‍​​⁠‍​​​‍‌⁠

Tap a part number to see that part.

Tennant T20 Diesel cylindrical scrub brush head lift group drawing, manual page 61
Cylindrical Scrub Brush Head Lift Group, manual page 61. Numbers on the drawing match the Item column. SES ref PF-RC2P-TVDB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‌​⁠​‌‍​​​‌​‍⁠​​‌‌‌‍⁠​⁠⁠⁠​​‍‍​​⁠‍​​​‍‌⁠
Tennant T20 Diesel cylindrical Scrub Brush Head Lift Group parts (manual pages 61, list 62, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4031765Replaces Tennant 10309101Bracket, Mtg, Scb Head, RhFits T20 · cylindrical scrub head. Serial 008000 and later.$36.50/EA
2TN4031766Replaces Tennant 10309111Bracket, Mtg, Scb Head, LhFits T20 · cylindrical scrub head. Serial 008000 and later.$26.60/EA
3TN4041948Replaces Tennant 090284Screw, Hex, M10 X 1.5 X 25, SsSerial 008000 and later.$4.00/EA
4TN4034134Replaces Tennant 324854Washer, Flat, 0.38 SaeSerial 008000 and later.$2.50/EA
5TN4041929Replaces Tennant 0871310Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
6TN4017929Replaces Tennant 675552Rod-End, .50-20rh Fem 0.50bFits T20 · cylindrical scrub head. Serial 008000 and later.$70.00/EA
7TN4037934Replaces Tennant 10147052Rod, Thrd, 2 End, .50-20 04.9l, Rh / LhFits T20 · cylindrical scrub head. Serial 008000 and later.$54.00/EA
8TN4013991Replaces Tennant 489852Nut, Hex, Jam, .50-20Serial 008000 and later.$3.40/EA
9TN4015630Replaces Tennant 713692Nut, Hex, Jam, .50-20, LhFits T20 · cylindrical scrub head. Serial 008000 and later.$4.00/EA
10TN4027312Replaces Tennant 3820992Rod-End, .50-20lh Fem 0.50-20studFits T20 · cylindrical scrub head. Serial 008000 and later.$53.10/EA
11TN4014600Replaces Tennant 518242Nut, Hex, Lock, .50-20, Nl, ThinFits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
12TN4036233Replaces Tennant 10200031Tube Wldt, TorqueFits T20 · cylindrical scrub head. Serial 008000 and later.$219.70/EA
13TN4017310Replaces Tennant 421204Bearing, Self Align, 0.75b 1.25dSerial 008000 and later.$35.40/EA
14TN4041578Replaces Tennant 072594Fitting, Grease, Str Pm04 .47lSerial 008000 and later.$3.60/EA
15TN4041294Replaces Tennant 069692Screw, Hex, M12 X 1.75 X 40, 8.8Serial 008000 and later.$4.00/EA
16TN4017232Replaces Tennant 416192Washer, Flat, 0.56b 1.38d .11, SsSerial 008000 and later.$4.10/EA
17TN4041993Replaces Tennant 097412Nut, Hex, Lock, M12 X 1.75, Nl, SsSerial 008000 and later.$5.80/EA
18TN4040938Replaces Tennant 04733-122Pin, Clevis, 0.75d X 2.00lSerial 008000 and later.$7.60/EA
19TN4041918Replaces Tennant 082362Pin, Cotter, .156 X 1.25Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.40/EA
20TN4037385Replaces Tennant 2231982Screw, Hex, M5 X 0.8 X 10, FmgSerial 008000 and later.$4.00/EA
21TN4043614Replaces Tennant 10381371Cylinder, Hyd, 1.5b 07.8l 02.80strk 2500Serial 008000 and later.$388.60/EA
22TN4025261Replaces Tennant 770982Fitting, Hyd, E90, Jm06/Om04Serial 008000 and later.$15.50/EA
23TN4041878Replaces Tennant 174612Pin, Clevis, 0.37d X 1.75lSerial 008000 and later.$4.00/EA
24TN4022048Replaces Tennant 868662Pin, Cotter, Hair, 0.38d .072 WirSerial 008000 and later.$2.50/EA
25TN4044719Replaces Tennant 10426861Spring, Extn, 2.00od 0.25wir 07.5lFits T20 · cylindrical scrub head. Serial 008000 and later.$23.40/EA
26TN4030652Replaces Tennant 10278101Bracket, Mtg, SpringFits T20 · cylindrical scrub head. Serial 008000 and later.$19.80/EA
27TN4011904Replaces Tennant 7630901Screw, Hex, M8 X 1.25 X 60, FlFits T20 · cylindrical scrub head. Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
28TN4034137Replaces Tennant 324914Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
29TN4035885Replaces Tennant 10191461Bracket, Mtg, Lift, Scb HeadFits T20 · cylindrical scrub head. Serial 008000 and later.$31.00/EA
30TN4041992Replaces Tennant 097403Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
31TN4016292Replaces Tennant 398112Screw, Hex, .50-13 X 1.50, 5Fits T20 · cylindrical scrub head. Serial 008000 and later.$4.00/EA
32TN4028759Replaces Tennant 366442Nut, Hex, Lock, .50-13, Nl, ThinFits T20 · cylindrical scrub head. Serial 008000 and later.$3.40/EA
33TN4033870Replaces Tennant 10251003Sleeve, P/M, 0.47b 0.75d 0.5l [430ss]Serial 008000 and later.$4.20/EA
34TN4041051Replaces Tennant 10523421Bracket Wldt, Brush Wrap, LhFits T20 · cylindrical scrub head. Serial 008000 and later.$443.90/EA
35TN4030120Replaces Tennant 10695621Plate Wldt, Wrap, BrushFits T20 · cylindrical scrub head. Serial 008000 and later.$303.10/EA
36TN4040825Replaces Tennant 10521241Bracket Wldt, Brush Wrap Mtg, RhFits T20 · cylindrical scrub head. Serial 008000 and later.$470.60/EA
37TN4037712Replaces Tennant 22347010Screw, Btn, M8 X 1.25 X 25, SsFits T20 · cylindrical scrub head. Serial 008000 and later.$4.00/EA
38TN4034137Replaces Tennant 3249120Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA

Tennant T20 Diesel cylindrical Brush Head Skirt Group parts

The parts Tennant numbers on its cylindrical brush head skirt group drawing. Manual pages 63, list 64.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌‍‍⁠⁠​​​​‌​‍⁠​‌⁠​‍‍​​⁠​⁠⁠​‌‍‍‌‍‌‌⁠⁠‌‍‍

Tap a part number to see that part.

Tennant T20 Diesel cylindrical brush head skirt group drawing, manual page 63
Cylindrical Brush Head Skirt Group, manual page 63. Numbers on the drawing match the Item column. SES ref PF-ZEL3-J3LS‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌‍‍⁠⁠​​​​‌​‍⁠​‌⁠​‍‍​​⁠​⁠⁠​‌‍‍‌‍‌‌⁠⁠‌‍‍
Tennant T20 Diesel cylindrical Brush Head Skirt Group parts (manual pages 63, list 64, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4044265Replaces Tennant 10400181Plate, Skirt, FrontFits T20 · cylindrical scrub head. Serial 008000 and later.$56.20/EA
2TN4036240Replaces Tennant 10201661Skirt, Neo, .06, 12.00w 45.88l, 07 HoleSerial 008000 and later.$70.20/EA
3TN4044044Replaces Tennant 10393961Bracket, Mtg, SkirtFits T20 · cylindrical scrub head. Serial 008000 and later.$102.90/EA
4TN4032923Replaces Tennant 10223631Skirt, Neo, .06, 07.63w 51.52l, 11 HoleFits T20 · cylindrical scrub head. Serial 008000 to 013000.$50.20/EA
5TN4032872Replaces Tennant 10220032Retainer, SkirtFits T20 · cylindrical scrub head. Serial 008000 to 013000.$10.20/EA
6TN4029864Replaces Tennant 3613398Screw, Hex, M6 X 1.0 X 16, FmgSerial 008000 and later.$4.00/EA
7TN4042901Replaces Tennant 0168410Washer, Flat, 0.25, SsSerial 008000 and later.$2.60/EA
8TN4039385Replaces Tennant 211687Clip, .250h, Plstc [Pine-tree]Serial 008000 and later.$3.20/EA
9TN4041928Replaces Tennant 087126Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 and later.$2.50/EA
10TN4041931Replaces Tennant 087166Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 and later.$3.20/EA
11TN4045358Replaces Tennant 10349151Seal, DebrisFits T20 · cylindrical scrub head. Serial 008000 and later.$28.00/EA
12TN4041992Replaces Tennant 097404Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
13TN4042902Replaces Tennant 016859Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
14TN4029864Replaces Tennant 3613396Screw, Hex, M6 X 1.0 X 16, FmgSerial 008000 to 013000.$4.00/EA
15TN4042901Replaces Tennant 016846Washer, Flat, 0.25, SsSerial 008000 to 013000.$2.60/EA

Tennant T20 Diesel disk Scrub Head Drive Motor Group parts

The parts Tennant numbers on its disk scrub head drive motor group drawing. Manual pages 65, list 66.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​‍‌⁠‍‌​​​‌​‍⁠​‍⁠‌‌⁠⁠⁠​‌‍⁠​​‌⁠‍‌‍‌​⁠⁠​‌

Tap a part number to see that part.

Tennant T20 Diesel disk scrub head drive motor group drawing, manual page 65
Disk Scrub Head Drive Motor Group, manual page 65. Numbers on the drawing match the Item column. SES ref PF-N6AR-UCSA‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​‍‌⁠‍‌​​​‌​‍⁠​‍⁠‌‌⁠⁠⁠​‌‍⁠​​‌⁠‍‌‍‌​⁠⁠​‌
Tennant T20 Diesel disk Scrub Head Drive Motor Group parts (manual pages 65, list 66, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4016682Replaces Tennant 90032471Head Wldt, Disk, Std, ReplmtFits T20 · disk scrub head. Serial 008000 and later.$344.70/EA
1TN4205414Replaces Tennant 90032491Head Wldt, Disk, Replmt, Jp (Japn Only)Fits T20 · disk scrub head. Serial 008000 and later.$329.26/EA
2TN4034230Replaces Tennant 10261011Head Wldt, Swing, Lower, 14.0Fits T20 · disk scrub head. Serial 008000 and later.$235.40/EA
–TN4205383Replaces Tennant 90030611Latch Kit, Disk, Replmt [T20]Complete assembly. Fits T20 · disk scrub head. Serial 008000 and later.$102.60/EA
3TN4031800Replaces Tennant 10312861Latch Wldt, Head, DiskPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$141.90/EA
4TN4040603Replaces Tennant 2224961Sleeve, P/M, 0.31b 0.50d 0.9l [430ss]Part of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$3.40/EA
5TN4042902Replaces Tennant 016852Washer, Flat, 0.31, SsPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$2.60/EA
6TN4014172Replaces Tennant 496941Screw, Hex, M8 X 1.25 X 50, SsPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$6.60/EA
7TN4041929Replaces Tennant 087131Nut, Hex, Lock, M8 X 1.25, Nl, SsPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$3.30/EA
8TN4026774Replaces Tennant 589791Screw, Hex, M6 X 1.0 X 55, SsPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$4.00/EA
9TN4041928Replaces Tennant 087121Nut, Hex, Lock, M6 X 1.00, Ss, NlPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$2.50/EA
10TN4042901Replaces Tennant 016842Washer, Flat, 0.25, SsPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$2.60/EA
11TN4031796Replaces Tennant 10312171Spring, Cmpr, 0.42od .06wir 1.50lPart of Latch Kit, Disk, Replmt [T20] (9003061). Fits T20 · disk scrub head. Serial 008000 and later.$13.80/EA
12TN4028666Replaces Tennant 546202Bushing, Flng, 1.50b 1.65d 1.00lFits T20 · disk scrub head. Serial 008000 and later.$39.00/EA
13TN4014931Replaces Tennant 706241Collar, Split, 1.50b .50w 2/BoltFits T20 · disk scrub head. Serial 008000 and later.$31.20/EA
14TN4034219Replaces Tennant 10259682SpacerFits T20 · disk scrub head. Serial 008000 and later.$10.70/EA
15TN4030092Replaces Tennant 10689243Motor, Hyd, Gear, Int 09.7 Bi-Dir 2500Fits T20 · disk scrub head. Serial 008000 and later.$863.40/EA
16TN4017776Replaces Tennant 448683Fitting, Hyd, E90, Jm08/Om08Serial 008000 and later.$10.30/EA
17TN4017777Replaces Tennant 448691Fitting, Hyd, Str, Jm08/Om08Serial 008000 and later.$7.00/EA
18TN4018308Replaces Tennant 691732Fitting, Hyd, E90, Jm08/Om08, LSerial 008000 and later.$58.60/EA
19TN4025260Replaces Tennant 770971Fitting, Hyd, E90, Jm04/Om04Serial 008000 and later.$14.70/EA
20TN4031620Replaces Tennant 343901Fitting, Hyd, Tee, Jm04/Jm04/Om04, RunFits T20 · disk scrub head. Serial 008000 and later.$16.00/EA
21TN4039392Replaces Tennant 2119712Screw, Hex, .38-16 X 1.00, G5Fits T20 · disk scrub head. Serial 008000 and later.$3.30/EA
22TN4034138Replaces Tennant 3249212Washer, Flat, 0.38, StdSerial 008000 and later.$2.50/EA
23TN4030917Replaces Tennant 10284953Brkt, FtgFits T20 · disk scrub head. Serial 008000 and later.$6.50/EA
24TN4041655Replaces Tennant 10429633Hub, Drive, Brush, Disk, 1.00B [6T]Fits T20 · disk scrub head. Serial 008000 and later.$115.50/EA
25TN4035434Replaces Tennant 256113Spacer, Hub, KeyedFits T20 · disk scrub head. Serial 008000 and later.$23.50/EA
26TN4042424Replaces Tennant 191913SpacerSerial 008000 and later.$9.00/EA
27TN4035411Replaces Tennant 250463Screw, Hex, .25-20 X 1.00, G5Serial 008000 and later.$3.20/EA
28TN4041578Replaces Tennant 072591Fitting, Grease. Str Pm04 .47LSerial 008000 and later.$3.60/EA

Tennant T20 Diesel disk Scrub Head Lift Group parts

The parts Tennant numbers on its disk scrub head lift group drawing. Manual pages 67, list 68.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​⁠‌‍⁠‍⁠​​​‌​‍⁠​‌​‌‌‌‌​​‌‌⁠⁠‌​⁠​‍‌​‍‌⁠‌‍

Tap a part number to see that part.

Tennant T20 Diesel disk scrub head lift group drawing, manual page 67
Disk Scrub Head Lift Group, manual page 67. Numbers on the drawing match the Item column. SES ref PF-CZ4F-M32E‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​⁠‌‍⁠‍⁠​​​‌​‍⁠​‌​‌‌‌‌​​‌‌⁠⁠‌​⁠​‍‌​‍‌⁠‌‍
Tennant T20 Diesel disk Scrub Head Lift Group parts (manual pages 67, list 68, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4193860Replaces Tennant 10261301Tube Wldt, TorqueFits T20 · disk scrub head. Serial 008000 and later.$308.40/EA
2TN4017310Replaces Tennant 421203Bearing, Self Align, 0.75b 1.25dSerial 008000 and later.$35.40/EA
3TN4041578Replaces Tennant 072593Fitting, Grease, Str Pm04 .47lSerial 008000 and later.$3.60/EA
4TN4033870Replaces Tennant 10251003Sleeve, P/M, 0.47b 0.75d 0.5l [430ss]Serial 008000 and later.$4.20/EA
5TN4041294Replaces Tennant 069691Screw, Hex, M12 X 1.75 X 40, 8.8Serial 008000 and later.$4.00/EA
6TN4041297Replaces Tennant 069721Screw, Hex, M12 X 1.75 X 60, 8.8Serial 008000 and later.$4.00/EA
7TN4017232Replaces Tennant 416192Washer, Flat, 0.56b 1.38d .11, SsSerial 008000 and later.$4.10/EA
8TN4041993Replaces Tennant 097412Nut, Hex, Lock, M12 X 1.75, Nl, SsSerial 008000 and later.$5.80/EA
9TN4193588Replaces Tennant 10250411Bracket, Mtg, Torque TubeFits T20 · disk scrub head. Serial 008000 and later.$33.33/EA
10TN4192072Replaces Tennant 10305581Bracket, Mtg, Torque TubeFits T20 · disk scrub head. Serial 008000 and later.$25.55/EA
11TN4041943Replaces Tennant 090108Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
12TN4034137Replaces Tennant 3249116Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
13TN4191133Replaces Tennant 10394691Bracket Wldt, Arm, Lower CntrlFits T20 · disk scrub head. Serial 008000 and later.$183.40/EA
14TN4039763Replaces Tennant 2220272Arm, Lift, Head [5700]Fits T20 · disk scrub head. Serial 008000 and later.$49.60/EA
15TN4039905Replaces Tennant 22221044Pin, Clevis, 0.62d X 2.12lFits T20 · disk scrub head. Serial 008000 and later.$6.80/EA
16TN4041632Replaces Tennant 081755Pin, Cotter, .125 X 1.25Serial 008000 and later.$2.50/EA
17TN4193646Replaces Tennant 10251981Bracket Wldt, Head, Lower, LhFits T20 · disk scrub head. Serial 008000 and later.$54.00/EA
18TN4044052Replaces Tennant 10394682Bumper, Rbr, 1.00d 0.38th M8x1.25Fits T20 · disk scrub head. Serial 008000 and later.$12.75/EA
19TN4041600Replaces Tennant 077862Nut, Hex, Std, M8 X 1.25, SsSerial 008000 and later.$3.40/EA
20TN4193700Replaces Tennant 10253201Bracket Wldt, Head, Lower, RhFits T20 · disk scrub head. Serial 008000 and later.$54.00/EA
21TN4041992Replaces Tennant 097408Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
22TN4030911Replaces Tennant 10284331Skirt, Front, Disk HeadFits T20 · disk scrub head. Serial 008000 and later.$31.30/EA
23TN4194384Replaces Tennant 10284461Retainer, Skirt, Disk HeadFits T20 · disk scrub head. Serial 008000 and later.$29.48/EA
24TN4029864Replaces Tennant 3613395Screw, Hex, M6 X 1.0 X 16, FmgSerial 008000 and later.$4.00/EA
25TN4030912Replaces Tennant 10284402Bracket, Angle, Sppt, ShieldFits T20 · disk scrub head. Serial 008000 and later.$12.40/EA
26TN4041928Replaces Tennant 087128Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 and later.$2.50/EA
27TN4042901Replaces Tennant 0168412Washer, Flat, 0.25, SsSerial 008000 and later.$2.60/EA
28TN4041931Replaces Tennant 087168Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 and later.$3.20/EA
29TN4043614Replaces Tennant 10381371Cylinder, Hyd, 1.5b,07.8l,02.80strk,2500Serial 008000 and later.$388.60/EA
30TN4025261Replaces Tennant 770982Fitting, Hyd, E90, Jm06/Om04Serial 008000 and later.$15.50/EA
31TN4041878Replaces Tennant 174612Pin, Clevis, 0.37d X 1.75lSerial 008000 and later.$4.00/EA
32TN4022048Replaces Tennant 868661Pin, Cotter, Hair, 0.38d .072 WirSerial 008000 and later.$2.50/EA
33TN4041634Replaces Tennant 081791Pin, Cotter, .094 X 1.00Serial 008000 and later.$2.50/EA
34TN4040938Replaces Tennant 04733-121Pin, Clevis, 0.75d X 2.00lSerial 008000 and later.$7.60/EA

Tennant T20 Diesel squeegee Lift Group, Rear parts

The parts Tennant numbers on its squeegee lift group, rear drawing. Manual pages 69, list 70.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍‍⁠​​‌‍​​​‌​‍⁠​‍‍​‌⁠​‌‍‌⁠‍​‌⁠‍‍‍‌‌‌‌​​‌

Tap a part number to see that part.

Tennant T20 Diesel squeegee lift group, rear drawing, manual page 69
Squeegee Lift Group, Rear, manual page 69. Numbers on the drawing match the Item column. SES ref PF-CDVE-BHLY‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍‍⁠​​‌‍​​​‌​‍⁠​‍‍​‌⁠​‌‍‌⁠‍​‌⁠‍‍‍‌‌‌‌​​‌
Tennant T20 Diesel squeegee Lift Group, Rear parts (manual pages 69, list 70, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4043614Replaces Tennant 10381371Cylinder, Hyd, 1.5b,07.8l,02.80strk,2500Serial 008000 and later.$388.60/EA
2TN4025260Replaces Tennant 770972Fitting, Hyd, E90, Jm04/Om04Serial 008000 and later.$14.70/EA
3TN4036077Replaces Tennant 295842Pin, Clevis, 0.37d X 2.00lSerial 008000 and later.$3.90/EA
4TN4022048Replaces Tennant 868662Pin, Cotter, Hair, 0.38d .072 WirSerial 008000 and later.$2.50/EA
5TN4042902Replaces Tennant 0168512Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
6TN4033223Replaces Tennant 10229031Shaft Wldt, Arm, LiftSerial 008000 and later.$59.00/EA
7TN4034514Replaces Tennant 10268041Angle, Protector, LhSerial 008000 and later.$13.00/EA
8TN4041944Replaces Tennant 090114Screw, Hex, M8 X 1.25 X 30, SsSerial 008000 and later.$3.40/EA
9TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
10TN4015337Replaces Tennant 711002Spring, Extn, 1.69od X 0.20wir, 9.5lSerial 008000 and later.$26.30/EA
11TN4041993Replaces Tennant 097418Nut, Hex, Lock, M12 X 1.75, Nl, SsSerial 008000 and later.$5.80/EA
12TN4027058Replaces Tennant 3815024Bearing, Split, 1.00bSerial 008000 and later.$7.40/EA
13TN4027324Replaces Tennant 3822242Plate, SpptSerial 008000 and later.$14.80/EA
14TN4042001Replaces Tennant 097674Screw, Hex, M8 X 1.25 X 70, SsSerial 008000 and later.$6.70/EA
15TN4034137Replaces Tennant 324914Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
16TN4015338Replaces Tennant 711011Cable, Ss .12d 013.3l .2clevis /.2clevisSerial 008000 and later.$93.50/EA
17TN4025696Replaces Tennant 774882Pin, Clevis, 0.19d X 0.63lSerial 008000 and later.$3.40/EA
18TN4018580Replaces Tennant 390052Pin, Cotter, .094X0.75Serial 008000 and later.$2.50/EA
19TN4037343Replaces Tennant 2230541Drum, Cable, LiftSerial 008000 and later.$13.80/EA
20TN4040988Replaces Tennant 062791Pin, Clevis, 0.50d X 2.50lSerial 008000 and later.$4.00/EA
21TN4041634Replaces Tennant 081791Pin, Cotter, .094 X 1.00Serial 008000 and later.$2.50/EA
22TN4040937Replaces Tennant 04733-101Pin, Clevis, 0.25d X 2.44lSerial 008000 and later.$4.00/EA
23TN4041633Replaces Tennant 081781Pin, Cotter, .062 X 0.75Serial 008000 and later.$2.50/EA
24TN4034515Replaces Tennant 10268061Angle, Protector, RhSerial 008000 and later.$23.50/EA
25TN4034223Replaces Tennant 10260074Link Assy, Rod-End, M12Serial 008000 and later.$131.30/EA
26TN4017232Replaces Tennant 416198Washer, Flat, 0.56b 1.38d .11, SsSerial 008000 and later.$4.10/EA
–TN4016479Replaces Tennant 90030601Spring Kit, Flat, Replmt [T20]Complete assembly. Serial 008000 and later.$143.70/EA
27TN4030667Replaces Tennant 10280492Spring, Flat, .06 X 4.13 X 6.5l 4 HolePart of Spring Kit, Flat, Replmt [T20] (9003060). Serial 008000 and later.$43.20/EA
28TN4033833Replaces Tennant 10246482Block, CenteringPart of Spring Kit, Flat, Replmt [T20] (9003060). Serial 008000 and later.$21.20/EA
29TN4029273Replaces Tennant 3677704Screw, Pan, M6 X 1.0 X 16, SsPart of Spring Kit, Flat, Replmt [T20] (9003060). Serial 008000 and later.$2.50/EA
30TN4041928Replaces Tennant 087124Nut, Hex, Lock, M6 X 1.00, Ss, NlPart of Spring Kit, Flat, Replmt [T20] (9003060). Serial 008000 and later.$2.50/EA

Tennant T20 Diesel squeegee Group, Rear parts

The parts Tennant numbers on its squeegee group, rear drawing. Manual pages 71, list 72.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‌‍‌​⁠⁠​​​‌​‍⁠​⁠‌​⁠‌⁠‌⁠‌‍​⁠​​‍⁠​​‍‍​‍⁠⁠

Tap a part number to see that part.

Tennant T20 Diesel squeegee group, rear drawing, manual page 71
Squeegee Group, Rear, manual page 71. Numbers on the drawing match the Item column. SES ref PF-HK63-6PTW‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‌‍‌​⁠⁠​​​‌​‍⁠​⁠‌​⁠‌⁠‌⁠‌‍​⁠​​‍⁠​​‍‍​‍⁠⁠
Tennant T20 Diesel squeegee Group, Rear parts (manual pages 71, list 72, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4036536Replaces Tennant 10282361Hose Assy, W/2cuff, 3.0d 14l 3.0/3.0Serial 008000 to 009633.$87.50/EA
1TN4036536Replaces Tennant 12339681Hose Assy, W/2cuff, 3.0d 14l 3.0/3.0Serial 009634 and later.$87.50/EA
–TN4013708Replaces Tennant 90044931Squeegee Kit, Rear, Replmt [M20/T20]Complete assembly. Serial 008000 and later.$1,254.10/EA
2TN4033218Replaces Tennant 10228311Squeegee Wldt, RearPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$631.30/EA
3TN4033239Replaces Tennant 10232391Clamp Wldt, FrontPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$102.00/EA
4TN4043266Replaces Tennant 034954Strip, Non-Slip, 0.50w 06.0lPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$3.40/EA
5TN4039420Replaces Tennant 216034Pin, Grvd, 0.43d 01.8l [303ss]Part of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$16.60/EA
6TN4035383Replaces Tennant 245554Ring, Retaining, Ext, 0.38d, [E-Ring]Part of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$2.40/EA
7TN4021717Replaces Tennant 3862981Pin Wldt, FrontPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$40.30/EA
8TN4037481Replaces Tennant 12220201Cam, Front, YellowPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$13.70/EA
9TN4030695Replaces Tennant 10283741Clamp Wldt, RearPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$121.90/EA
10TN4039421Replaces Tennant 216061Bar Wldt, Retainer, Sqge, RearPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$51.20/EA
11TN4042045Replaces Tennant 12089061Cam, Rear, YellowPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$7.60/EA
12TN4021294Replaces Tennant 838742Gasket, SqgePart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$13.00/EA
13TN4021691Replaces Tennant 3862642Bumper, SqgePart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$25.40/EA
14TN4030447Replaces Tennant 3631622Wheel, 4.0d 0.89w 0.64bPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$35.40/EA
15TN4030457Replaces Tennant 3633012Sleeve, P/M, 0.34b 0.63d 1.2l, BnzPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$9.30/EA
16TN4023495Replaces Tennant 803952Sleeve, P/M, 0.31b 0.50d 0.7l [430ss]Part of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$5.10/EA
17TN4027793Replaces Tennant 3644412Screw, Hex, M8 X 1.25 X 110, SsPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$4.90/EA
18TN4042902Replaces Tennant 016858Washer, Flat, 0.31, SsPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$2.60/EA
19TN4041929Replaces Tennant 087132Nut, Hex, Lock, M8 X 1.25, Nl, SsPart of Squeegee Kit, Rear, Replmt [M20/T20] (9004493). Serial 008000 and later.$3.30/EA
20TN4036824Replaces Tennant 12183222Knob, Star, 2.75d 4ear, M8x1.25 FemSerial 008000 and later.$18.00/EA
21TN4040927Replaces Tennant 044142Washer, Flat, 0.53b 1.88d .12, Stl, PlSerial 008000 and later.$4.10/EA
22TN4018105Replaces Tennant 3874332Ring, Mtg, Sqge, .50lSerial 008000 and later.$20.90/EA
23TN4018131Replaces Tennant 3875002Spring, Cmpr, 0.9od .042wir 02.0lSerial 008000 and later.$3.50/EA
24TN4038447Replaces Tennant 12267002Stud, M8 X 1.25, 2.75l M8 X 1.25, SsSerial 008000 and later.$6.40/EA
25TN4030648Replaces Tennant 10277191Blade, Sqge, Front, 49.58l Ure (Option)Serial 008000 and later.$274.30/EA
25TN4035508Replaces Tennant 10178681Blade, Sqge, Front, 49.58l [Linard]Serial 008000 and later.$90.00/EA
26TN4032198Replaces Tennant 10319451Blade, Sqge, Rear, 53.78l Ure (Option)Serial 008000 and later.$305.50/EA
26TN4031803Replaces Tennant 10313311Blade, Sqge, Rear, LinatexSerial 008000 and later.$120.00/EA
27TN4032050Replaces Tennant 10316101Hose Assy, SqgSerial 008000 and later.$217.50/EA
28TN4032859Replaces Tennant 10219201Gasket, 3.23Id 3.63Od .16Th, UreSerial 008000 and later.$4.30/EA
29TN4045499Replaces Tennant 10362401Tube, VacuumSerial 008000 and later.$32.10/EA
30TN4041992Replaces Tennant 097402Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
31TN4042903Replaces Tennant 016866Washer, Flat, 0.44b 1.00d .08, SsSerial 008000 and later.$3.30/EA
32TN4043673Replaces Tennant 10384981Grip, Handle, 1.25D 1.50L BlkSerial 008000 and later.$2.50/EA
33TN4043367Replaces Tennant 113991Clamp, Hose, Wormdrive, 0.81-1.50d, .50w (Disk Scrub Head)Fits T20 · disk scrub head. Serial 008000 and later.$5.10/EA

Tennant T20 Diesel cylindrical Scrub Head Debris Tray Mount Group parts

The parts Tennant numbers on its cylindrical scrub head debris tray mount group drawing. Manual pages 73, list 74.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍‍‍​⁠​⁠​​​‌​‍⁠​⁠​​⁠​​‌⁠​‌​‍⁠‌​⁠‌‌⁠​‌‌​‍

Tap a part number to see that part.

Tennant T20 Diesel cylindrical scrub head debris tray mount group drawing, manual page 73
Cylindrical Scrub Head Debris Tray Mount Group, manual page 73. Numbers on the drawing match the Item column. SES ref PF-6LJ2-RFTF‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍‍‍​⁠​⁠​​​‌​‍⁠​⁠​​⁠​​‌⁠​‌​‍⁠‌​⁠‌‌⁠​‌‌​‍
Tennant T20 Diesel cylindrical Scrub Head Debris Tray Mount Group parts (manual pages 73, list 74, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
–TN4016478Replaces Tennant 90030591Shield Kit, Debris, Replmt [T20]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$465.80/EA
1TN4030693Replaces Tennant 10283341Bracket, Sppt, ShieldPart of Shield Kit, Debris, Replmt [T20] (9003059). Fits T20 · cylindrical scrub head. Serial 008000 and later.$47.60/EA
2TN4041943Replaces Tennant 090104Screw, Hex, M8 X 1.25 X 25, SsPart of Shield Kit, Debris, Replmt [T20] (9003059). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
3TN4035242Replaces Tennant 10172184Washer, Flat, 0.32b 1.00d .12, SsPart of Shield Kit, Debris, Replmt [T20] (9003059). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.40/EA
4TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsPart of Shield Kit, Debris, Replmt [T20] (9003059). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
5TN4033835Replaces Tennant 10246581Shield, Tray, Debris [Trimmed]Part of Shield Kit, Debris, Replmt [T20] (9003059). Fits T20 · cylindrical scrub head. Serial 008000 and later.$758.60/EA
6TN4019321Replaces Tennant 3918041Sleeve, Flng, 0.48b 1.25/0.88d 0.6l, StlFits T20 · cylindrical scrub head. Serial 008000 and later.$21.90/EA
7TN4034139Replaces Tennant 324937Washer, Flat, 0.50, StdSerial 008000 and later.$3.50/EA
8TN4041949Replaces Tennant 090291Screw, Hex, M12 X 1.75 X 40, SsFits T20 · cylindrical scrub head. Serial 008000 and later.$6.80/EA
9TN4041993Replaces Tennant 097412Nut, Hex, Lock, M12 X 1.75, Nl, SsSerial 008000 and later.$5.80/EA
10TN4015035Replaces Tennant 537821Bearing, Thrust, 0.75b 1.25d 0.06wFits T20 · cylindrical scrub head. Serial 008000 and later.$4.10/EA
11TN4035608Replaces Tennant 123096Screw, Hex, M12 X 1.75 X 30, SsSerial 008000 and later.$6.00/EA
12TN4041943Replaces Tennant 090104Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
13TN4033250Replaces Tennant 10233341Frame Wldt, HpprFits T20 · cylindrical scrub head. Serial 008000 and later.$1,072.00/EA
14TN4033207Replaces Tennant 10226831Guide, RlrFits T20 · cylindrical scrub head. Serial 008000 and later.$52.30/EA
15TN4041931Replaces Tennant 087161Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 and later.$3.20/EA
16TN4042901Replaces Tennant 016841Washer, Flat, 0.25, SsSerial 008000 and later.$2.60/EA
17TN4041928Replaces Tennant 087121Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 and later.$2.50/EA
18TN4030615Replaces Tennant 10271081Bracket, SpringFits T20 · cylindrical scrub head. Serial 008000 and later.$13.50/EA
19TN4041992Replaces Tennant 097404Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
20TN4042902Replaces Tennant 016856Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
21TN4013421Replaces Tennant 452611Spring, Cmpr, 0.97od .11wir 2.5lFits T20 · cylindrical scrub head. Serial 008000 and later.$5.20/EA
22TN4042903Replaces Tennant 016861Washer, Flat, 0.44b 1.00d .08, SsSerial 008000 and later.$3.30/EA
23TN4029274Replaces Tennant 3677711Screw, Pan, M8 X 1.25 X 25, SsFits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
24TN4030618Replaces Tennant 10271471Clip, WiperFits T20 · cylindrical scrub head. Serial 008000 and later.$6.90/EA
25TN4031805Replaces Tennant 10313512Seal, WiperFits T20 · cylindrical scrub head. Serial 008000 and later.$27.90/EA
26TN4033542Replaces Tennant 10236852Spacer, RlrFits T20 · cylindrical scrub head. Serial 008000 and later.$5.80/EA
27TN4040607Replaces Tennant 2225052Screw, Hex, M8 X 1.25 X 45, SsSerial 008000 and later.$4.00/EA
28TN4013882Replaces Tennant 7607402Bearing, Rlr, Cam 52 X 14 X 20Fits T20 · cylindrical scrub head. Serial 008000 and later.$60.40/EA
29TN4035242Replaces Tennant 10172186Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
30TN4030616Replaces Tennant 10271431Bracket, Angle, StopFits T20 · cylindrical scrub head. Serial 008000 and later.$15.60/EA
31TN4016477Replaces Tennant 90030581Lip Kit, Debris, Replmt [T20]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$24.30/EA
32TN4039385Replaces Tennant 211689Clip, .250h, Plstc [Pine-Tree]Part of Lip Kit, Debris, Replmt [T20] (9003058). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.20/EA
33TN4044039Replaces Tennant 10393481Sleeve, 0.49b 0.68d 1.2l [304ss]Serial 008000 and later.$11.80/EA
34TN4030456Replaces Tennant 363281Washer, Flat, Belleville, .50Serial 008000 and later.$4.10/EA
35TN4026728Replaces Tennant 3798701Screw, Hex, M12 X 1.75 X 55, SsSerial 008000 and later.$7.60/EA
36TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
37TN4030687Replaces Tennant 10282491Grip, Handle, .50d 4.0l YelFits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
38TN4033204Replaces Tennant 10226681Bracket Wldt, PivotFits T20 · cylindrical scrub head. Serial 008000 and later.$54.40/EA
39TN4033566Replaces Tennant 10239171Rod, LatchFits T20 · cylindrical scrub head. Serial 008000 and later.$31.90/EA
40TN4031801Replaces Tennant 10313051Clip, Retainer, .25dFits T20 · cylindrical scrub head. Serial 008000 and later.$3.60/EA
41TN4039424Replaces Tennant 216231LatchFits T20 · cylindrical scrub head. Serial 008000 and later.$49.60/EA
42TN4041942Replaces Tennant 090072Screw, Hex, M6 X 1.0 X 25, SsSerial 008000 and later.$3.30/EA
43TN4016795Replaces Tennant 411852Washer, Flat, Belleville, .25Serial 008000 and later.$3.40/EA
44TN4032473Replaces Tennant 10325461Knob, Rnd, 1.04d 1.18l .25-20 Yel PlstcFits T20 · cylindrical scrub head. Serial 008000 and later.$7.90/EA
45TN4031787Replaces Tennant 10311521Bracket, Mtg, Static StrapFits T20 · cylindrical scrub head. Serial 008000 and later.$14.80/EA
46TN4015658Replaces Tennant 715791Strap, Static, .19 1.1w 25.0l W/ GrommetSerial 008000 and later.$25.90/EA
47TN4016787Replaces Tennant 411411Washer, Lock, Int-Ext, 0.31Serial 008000 and later.$3.50/EA
48TN4041944Replaces Tennant 090111Screw, Hex, M8 X 1.25 X 30, SsSerial 008000 and later.$3.40/EA

Tennant T20 Diesel cylindrical Scrub Head Debris Tray Group parts

The parts Tennant numbers on its cylindrical scrub head debris tray group drawing. Manual pages 75, list 76.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍‍‌⁠‌⁠⁠​​​‌​‍⁠​⁠​⁠‌⁠​⁠‌‌‌‍​​⁠⁠‌​‌⁠​‍‍‍​

Tap a part number to see that part.

Tennant T20 Diesel cylindrical scrub head debris tray group drawing, manual page 75
Cylindrical Scrub Head Debris Tray Group, manual page 75. Numbers on the drawing match the Item column. SES ref PF-S5V5-ON3F‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍‍‌⁠‌⁠⁠​​​‌​‍⁠​⁠​⁠‌⁠​⁠‌‌‌‍​​⁠⁠‌​‌⁠​‍‍‍​
Tennant T20 Diesel cylindrical Scrub Head Debris Tray Group parts (manual pages 75, list 76, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
–TN4016475Replaces Tennant 90030551Tray Kit, Debris, Replmt [T20]Complete assembly. Fits T20 · cylindrical scrub head. Serial 008000 and later.$1,832.00/EA
1TN4034258Replaces Tennant 10264171Handle Wldt, T, HpprPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$223.20/EA
2TN4034236Replaces Tennant 10261951Panel, Access, Debris TrayPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$59.70/EA
3TN4012451Replaces Tennant 740276Screw, Pan, M6 X 1.0 X 12, Ss, NlPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.20/EA
4TN4034525Replaces Tennant 10269001Spring, Flat, Retainer, ScreenPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$27.60/EA
5TN4041943Replaces Tennant 090101Screw, Hex, M8 X 1.25 X 25, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
6TN4040233Replaces Tennant 2222682Washer, Flat, 0.38b 1.25d .12, NeoPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$4.00/EA
7TN4042903Replaces Tennant 016862Washer, Flat, 0.44b 1.00d .08, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
8TN4041929Replaces Tennant 087131Nut, Hex, Lock, M8 X 1.25, Nl, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.30/EA
9TN4033598Replaces Tennant 10243091Strainer Wldt, Trough, Debris 4.3w 15.LPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$121.20/EA
10TN4034517Replaces Tennant 10268311Tube Wldt, VacuumPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$168.90/EA
11TN4035925Replaces Tennant 10195263Screw, Pan, M6 X 1.0 X 25, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$1.50/EA
12TN4041928Replaces Tennant 087121Nut, Hex, Lock, M6 X 1.00, Ss, NlPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
13TN4042901Replaces Tennant 016841Washer, Flat, 0.25, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.60/EA
14TN4023875Replaces Tennant 815822Wheel, 3.0d 0.87w 0.44b, Rbr, Pp CorePart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$9.80/EA
15TN4019810Replaces Tennant 3931292Sleeve, P/M, 0.31B 0.44D 1.2L [430Ss]Part of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$5.10/EA
16TN4035242Replaces Tennant 10172182Washer, Flat, 0.32b 1.00d .12, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$3.40/EA
17TN4015595Replaces Tennant 393492Washer, Flat, 0.31, SaePart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$2.50/EA
18TN4016245Replaces Tennant 3978262Screw, Btn, M8 X 1.25 X 40, SsPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$4.00/EA
19TN4033610Replaces Tennant 10244501Tray, Debris, TrimmedPart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$389.60/EA
20TN4190861Replaces Tennant 10373431Plate, Mtg, Vacuum TubePart of Tray Kit, Debris, Replmt [T20] (9003055). Fits T20 · cylindrical scrub head. Serial 008000 and later.$21.10/EA
21TN4044278Replaces Tennant 10400981Hose Assy, W/1cuff, 1.0d, 030l 1.25/Fits T20 · cylindrical scrub head. Serial 008000 and later.$53.50/EA
22TN4033231Replaces Tennant 10230631Coupling, Tube, VacuumFits T20 · cylindrical scrub head. Serial 008000 and later.$48.10/EA
23TN4043367Replaces Tennant 113993Clamp, Hose, Wormdrive, 0.81-1.50d, .50wSerial 008000 and later.$5.10/EA

Tennant T20 Diesel squeegee Linkage Group, Rear parts

The parts Tennant numbers on its squeegee linkage group, rear drawing. Manual pages 77, list 78.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​​‍⁠​‍‍​​​‌​‍⁠​​‍‌​⁠⁠‍‌⁠⁠‍‌‌‍​‍​​‌‌‍‌‌⁠

Tap a part number to see that part.

Tennant T20 Diesel squeegee linkage group, rear drawing, manual page 77
Squeegee Linkage Group, Rear, manual page 77. Numbers on the drawing match the Item column. SES ref PF-UPCP-QE7B‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​​‍⁠​‍‍​​​‌​‍⁠​​‍‌​⁠⁠‍‌⁠⁠‍‌‌‍​‍​​‌‌‍‌‌⁠
Tennant T20 Diesel squeegee Linkage Group, Rear parts (manual pages 77, list 78, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4042902Replaces Tennant 016858Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
2TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
3TN4023499Replaces Tennant 804092Sleeve, P/M, 0.34b 0.63d 0.6l, BnzSerial 008000 and later.$5.10/EA
4TN4035645Replaces Tennant 257352Bushing, Flng, 0.63b 0.75d 0.38lSerial 008000 and later.$10.60/EA
5TN4040607Replaces Tennant 2225052Screw, Hex, M8 X 1.25 X 45, SsSerial 008000 and later.$4.00/EA
6TN4033268Replaces Tennant 10234761Bracket Wldt, Mtg, SqgeSerial 008000 and later.$253.70/EA
7TN4017703Replaces Tennant 651801Spring, Dsl, 1.00od 0.50id 1.7lSerial 008000 and later.$25.80/EA
8TN4034194Replaces Tennant 10256011Bolt, Carriage, M10 X 1.5 X 70Serial 008000 and later.$3.40/EA
9TN4034138Replaces Tennant 324921Washer, Flat, 0.38 StdSerial 008000 and later.$2.50/EA
10TN4041930Replaces Tennant 087141Nut, Hex, Lock, M10 X 1.5, Nl, SsSerial 008000 and later.$3.30/EA
–TN4020926Replaces Tennant 90179442Caster Assy, F/ Sqge, Replmt[M20/T20]Complete assembly. Serial 008000 and later.$432.80/EA
11TN4036644Replaces Tennant 10214042Bracket Wldt, Mtg, CasterPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$36.87/EA
12TN4026503Replaces Tennant 90142852Caster Kit, Rear Squeegee, AmPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$77.10/EA
13TN4033916Replaces Tennant 10254602Caster, PivotPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$106.20/EA
14TN4023753Replaces Tennant 809504Bushing, Flng, 0.32b 0.50d 0.24l, BnzPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$6.00/EA
15TN4041578Replaces Tennant 072592Fitting, Grease, Str Pm04 .47lPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$3.60/EA
16TN4031208Replaces Tennant 333732Ring, Retaining, Ext, 0.62d, HdPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$3.40/EA
17TN4017061Replaces Tennant 634682Washer, Flat, 0.69b 1.19d .06, Stl, PlPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$4.10/EA
18TN4017115Replaces Tennant 644252Washer, Thrust, 0.61b 1.25d .06, FglPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$5.40/EA
19TN4041585Replaces Tennant 074494Bushing, Sleeve, 0.62b 0.72d 0.50l, FglPart of Caster Assy, F/ Sqge, Replmt[M20/T20] (9017944). Serial 008000 and later.$9.60/EA
20TN4034134Replaces Tennant 324852Washer, Flat, 0.38 SaeSerial 008000 and later.$2.50/EA
21TN4035383Replaces Tennant 245552Ring, Retaining, Ext, 0.38d, [E-Ring]Serial 008000 and later.$2.40/EA
22TN4019755Replaces Tennant 392812Screw, Hex, M8 X 1.25 X 90, 8.8Serial 008000 and later.$4.00/EA
23TN4037485Replaces Tennant 12220432Knob Assy, Star, 1.12d 3ear M10, YellowSerial 008000 and later.$36.00/EA
24TN4032802Replaces Tennant 10214972Pin, 0.63d 01.8l, 1/M10h, 2chamSerial 008000 and later.$13.00/EA
25TN4045223Replaces Tennant 10342821Crossmember Wldt, LiftSerial 008000 and later.$509.60/EA
26TN4045431Replaces Tennant 10357272Stop, RotationSerial 008000 and later.$4.00/EA

Tennant T20 Diesel squeegee Group, Right Side parts

The parts Tennant numbers on its squeegee group, right side drawing. Manual pages 79, list 80.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌​‍⁠⁠‍​​​‌​‍⁠​‍‌​​‍‍​‌⁠​‌‌⁠‌‍⁠‌⁠⁠‍​​​‍

Tap a part number to see that part.

Tennant T20 Diesel squeegee group, right side drawing, manual page 79
Squeegee Group, Right Side, manual page 79. Numbers on the drawing match the Item column. SES ref PF-L2C7-6M6V‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌​‍⁠⁠‍​​​‌​‍⁠​‍‌​​‍‍​‌⁠​‌‌⁠‌‍⁠‌⁠⁠‍​​​‍
Tennant T20 Diesel squeegee Group, Right Side parts (manual pages 79, list 80, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4031037Replaces Tennant 10291321Frame Wldt, Sqge, RhSerial 008000 and later.$159.70/EA
2TN4031035Replaces Tennant 10291281Retainer, Sqge, Side, RhSerial 008000 and later.$48.80/EA
3TN4037479Replaces Tennant 12220181Latch, Door , YellowSerial 008000 and later.$18.30/EA
4TN4014173Replaces Tennant 496972Screw, Pan, M4 X 0.7 X 10, SsSerial 008000 and later.$3.40/EA
5TN4031247Replaces Tennant 339322Nut, Hex, Lock, M4 X 0.7, Nl, SsSerial 008000 and later.$3.40/EA
6TN4031774Replaces Tennant 10310111Blade, Sqge, .38 3.55w 038.3l, LinatexSerial 008000 and later.$93.40/EA
6TN4032169Replaces Tennant 10318231Blade, Sqge, .38 3.55w 038.3l, Ure (Option)Serial 008000 and later.$183.50/EA
7TN4035645Replaces Tennant 257352Bushing, Flng, 0.63b 0.75d 0.38lSerial 008000 and later.$10.60/EA
8TN4017115Replaces Tennant 644252Washer, Thrust, 0.61b 1.25d .06, FglSerial 008000 and later.$5.40/EA
9TN4033219Replaces Tennant 10228462Nut, T, M10 X 1.50 X 15.8od X 13.0lSerial 008000 and later.$20.00/EA
10TN4041954Replaces Tennant 090812Screw, Flt, M10 X 1.5 X 25, 10.9Serial 008000 and later.$5.80/EA
11TN4033882Replaces Tennant 10251511Bracket, Mtg, Skirt, Door, BrushSerial 008000 and later.$53.20/EA
12TN4019813Replaces Tennant 3931354Screw, Btn, M8 X 1.25 X 20, BlkSerial 008000 and later.$3.30/EA
13TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
14TN4016476Replaces Tennant 90030571Shield Kit, Side, Replmt [T20]Complete assembly. Serial 008000 and later.$72.10/EA
15TN4039385Replaces Tennant 211684Clip, .250h, Plstc [Pine-Tree]Part of Shield Kit, Side, Replmt [T20] (9003057). Serial 008000 and later.$3.20/EA

Tennant T20 Diesel squeegee Lift Group, Right Side parts

The parts Tennant numbers on its squeegee lift group, right side drawing. Manual pages 81, list 82.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌​⁠⁠⁠​​​​‌​‍⁠​​‍⁠‌‌⁠‍⁠​⁠‌​‌‍⁠​‍‌‍⁠⁠⁠⁠‌

Tap a part number to see that part.

Tennant T20 Diesel squeegee lift group, right side drawing, manual page 81
Squeegee Lift Group, Right Side, manual page 81. Numbers on the drawing match the Item column. SES ref PF-P4BQ-MSRN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌​⁠⁠⁠​​​​‌​‍⁠​​‍⁠‌‌⁠‍⁠​⁠‌​‌‍⁠​‍‌‍⁠⁠⁠⁠‌
Tennant T20 Diesel squeegee Lift Group, Right Side parts (manual pages 81, list 82, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4043614Replaces Tennant 10381371Cylinder, Hyd, 1.5b 07.8l 02.80strk 2500Serial 008000 and later.$388.60/EA
2TN4025260Replaces Tennant 770971Fitting, Hyd, E90, Jm04/Om04Serial 008000 and later.$14.70/EA
3TN4030954Replaces Tennant 10286351Fitting, Hyd, Rst, SpclSerial 008000 and later.$77.30/EA
4TN4033217Replaces Tennant 10228251Bracket, Mtg, CylSerial 008000 and later.$24.30/EA
5TN4041931Replaces Tennant 087161Screw, Hex, M6 X 1.00 X 20, SsSerial 008000 and later.$3.20/EA
6TN4042902Replaces Tennant 016853Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
7TN4044039Replaces Tennant 10393481Sleeve, 0.49b 0.68d 1.2l [304ss]Serial 008000 and later.$11.80/EA
8TN4036275Replaces Tennant 10205482Arm, Sqge, Side, RhSerial 008000 and later.$62.70/EA
9TN4041878Replaces Tennant 174611Pin, Clevis, 0.37D X 1.75LSerial 008000 and later.$4.00/EA
10TN4041914Replaces Tennant 081821Pin, Cotter, .125 X 1.00Serial 008000 and later.$2.50/EA
11TN4022528Replaces Tennant 878162Spring, Extn, 0.75od X 0.09wir, 2.5lSerial 008000 and later.$5.20/EA
12TN4021359Replaces Tennant 3860882Bolt, Eye, M08 X 1.25 X 070mm, 05.50 EyeSerial 008000 and later.$24.20/EA
13TN4041600Replaces Tennant 077864Nut, Hex, Std, M8 X 1.25, SsSerial 008000 and later.$3.40/EA
14TN4033244Replaces Tennant 10233061Arm Wldt, Sqge, Lift, RhSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
15TN4015663Replaces Tennant 716073Bushing, Sleeve, 0.63b 0.72d 0.38lSerial 008000 and later.$12.50/EA
16TN4023925Replaces Tennant 817841Cable, Glv .13d 015.8l .50eye /.50eyeSerial 008000 and later.$25.30/EA
17TN4032591Replaces Tennant 3608013Sleeve, 0.31b 0.50d 0.3l, SsSerial 008000 and later.$4.00/EA
18TN4019804Replaces Tennant 393081Screw, Soc, M8 X 1.25 X 25, 12.9Serial 008000 and later.$3.40/EA
19TN4016830Replaces Tennant 414451Screw, Soc, M8 X 1.25 X 35, 12.9Serial 008000 and later.$5.10/EA
20TN4015595Replaces Tennant 393492Washer, Flat, 0.31 SaeSerial 008000 and later.$2.50/EA
21TN4041926Replaces Tennant 087092Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
22TN4017115Replaces Tennant 644255Washer, Thrust, 0.61b 1.25d .06, FglSerial 008000 and later.$5.40/EA
23TN4016797Replaces Tennant 411873Washer, Flat, Belleville, .38Serial 008000 and later.$4.10/EA
24TN4041992Replaces Tennant 097405Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
25TN4035869Replaces Tennant 10190311Door Wldt, Brush, RhSerial 008000 and later.$356.60/EA
26TN4041948Replaces Tennant 090283Screw, Hex, M10 X 1.5 X 25, SsSerial 008000 and later.$4.00/EA
27TN4030456Replaces Tennant 363281Washer, Flat, Belleville, .50Serial 008000 and later.$4.10/EA
28TN4037483Replaces Tennant 12220361Latch, Hook, YellowSerial 008000 and later.$35.00/EA
29TN4041942Replaces Tennant 090072Screw, Hex, M6 X 1.0 X 25, SsSerial 008000 and later.$3.30/EA
30TN4016795Replaces Tennant 411855Washer, Flat, Belleville, .25Serial 008000 and later.$3.40/EA
31TN4026728Replaces Tennant 3798701Screw, Hex, M12 X 1.75 X 55, SsSerial 008000 and later.$7.60/EA
32TN4041602Replaces Tennant 077881Nut, Hex, Std, M12 X 1.75, SsSerial 008000 and later.$3.40/EA
33TN4017232Replaces Tennant 416191Washer, Flat, 0.56b 1.38d .11, SsSerial 008000 and later.$4.10/EA
34TN4033623Replaces Tennant 10245761Hinge, .50pin .19 4.0w 06.0l 3/0.44slSerial 008000 and later.$76.50/EA

Tennant T20 Diesel squeegee Group, Left Side parts

The parts Tennant numbers on its squeegee group, left side drawing. Manual pages 83, list 84.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍⁠‍‌⁠​‍​​​‌​‍⁠​⁠‍​‌‍‌⁠‌​‌​‍​​‌​⁠‍​‌‍⁠​‌

Tap a part number to see that part.

Tennant T20 Diesel squeegee group, left side drawing, manual page 83
Squeegee Group, Left Side, manual page 83. Numbers on the drawing match the Item column. SES ref PF-QNNO-A52V‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍⁠‍‌⁠​‍​​​‌​‍⁠​⁠‍​‌‍‌⁠‌​‌​‍​​‌​⁠‍​‌‍⁠​‌
Tennant T20 Diesel squeegee Group, Left Side parts (manual pages 83, list 84, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4031019Replaces Tennant 10289721Frame Wldt, Sqge, LhSerial 008000 and later.$181.40/EA
2TN4031021Replaces Tennant 10289791Retainer, Sqge, Side, LhSerial 008000 and later.$48.80/EA
3TN4037479Replaces Tennant 12220181Latch, Door , YellowSerial 008000 and later.$18.30/EA
4TN4014173Replaces Tennant 496972Screw, Pan, M4 X 0.7 X 10, SsSerial 008000 and later.$3.40/EA
5TN4031247Replaces Tennant 339322Nut, Hex, Lock, M4 X 0.7, Nl, SsSerial 008000 and later.$3.40/EA
6TN4031774Replaces Tennant 10310111Blade, Sqge, 37.08l LinatexSerial 008000 and later.$93.40/EA
6TN4032169Replaces Tennant 10318231Blade, Sqge, .38 3.55w 038.3l, Ure (Option)Serial 008000 and later.$183.50/EA
7TN4035645Replaces Tennant 257352Bushing, Flng, 0.63b 0.75d 0.38lSerial 008000 and later.$10.60/EA
8TN4017115Replaces Tennant 644252Washer, Thrust, 0.61b 1.25d .06, FglSerial 008000 and later.$5.40/EA
9TN4033219Replaces Tennant 10228462Nut, T, M10 X 1.50 X 15.8od X 13.0lSerial 008000 and later.$20.00/EA
10TN4041954Replaces Tennant 090812Screw, Flt, M10 X 1.5 X 25, 10.9Serial 008000 and later.$5.80/EA
11TN4033882Replaces Tennant 10251511Bracket, Mtg, Skirt, Door, BrushSerial 008000 and later.$53.20/EA
12TN4019813Replaces Tennant 3931354Screw, Btn, M8 X 1.25 X 20, BlkSerial 008000 and later.$3.30/EA
13TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
14TN4016476Replaces Tennant 90030571Shield Kit, Side, Replmt [T20]Complete assembly. Serial 008000 and later.$72.10/EA
15TN4039385Replaces Tennant 211684Clip, .250h, Plstc [Pine-Tree]Part of Shield Kit, Side, Replmt [T20] (9003057). Serial 008000 and later.$3.20/EA

Tennant T20 Diesel squeegee Lift Group, Left Side parts

The parts Tennant numbers on its squeegee lift group, left side drawing. Manual pages 85, list 86.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‍⁠⁠‍‌​​​​‌​‍⁠​‍‍​‌‍​‍​‌‌‍​⁠⁠​‌⁠⁠‌‍​‍‍‍

Tap a part number to see that part.

Tennant T20 Diesel squeegee lift group, left side drawing, manual page 85
Squeegee Lift Group, Left Side, manual page 85. Numbers on the drawing match the Item column. SES ref PF-SFYO-KIN2‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‍⁠⁠‍‌​​​​‌​‍⁠​‍‍​‌‍​‍​‌‌‍​⁠⁠​‌⁠⁠‌‍​‍‍‍
Tennant T20 Diesel squeegee Lift Group, Left Side parts (manual pages 85, list 86, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4043614Replaces Tennant 10381371Cylinder, Hyd, 1.5b 07.8l 02.80strk 2500Serial 008000 and later.$388.60/EA
2TN4025260Replaces Tennant 770971Fitting, Hyd, E90, Jm04/Om04Serial 008000 and later.$14.70/EA
3TN4030954Replaces Tennant 10286351Fitting, Hyd, Rst, SpclSerial 008000 and later.$77.30/EA
4TN4033217Replaces Tennant 10228251Bracket, Mtg, CylSerial 008000 and later.$24.30/EA
5TN4041931Replaces Tennant 087161Screw, Hex, M6 X 1.00 X 20, SsSerial 008000 and later.$3.20/EA
6TN4042902Replaces Tennant 016853Washer, Flat, 0.31, SsSerial 008000 and later.$2.60/EA
7TN4044039Replaces Tennant 10393481Sleeve, 0.49b 0.68d 1.2l [304ss]Serial 008000 and later.$11.80/EA
8TN4033227Replaces Tennant 10229781Arm Wldt, Lift, Sqge, LhSerial 008000 and later.$68.40/EA
9TN4041878Replaces Tennant 174611Pin, Clevis, 0.37D X 1.75LSerial 008000 and later.$4.00/EA
10TN4041914Replaces Tennant 081821Pin, Cotter, .125 X 1.00Serial 008000 and later.$2.50/EA
11TN4017115Replaces Tennant 644255Washer, Thrust, 0.61b 1.25d .06, FglSerial 008000 and later.$5.40/EA
12TN4016797Replaces Tennant 411873Washer, Flat, Belleville, .38Serial 008000 and later.$4.10/EA
13TN4022528Replaces Tennant 878162Spring, Extn, 0.75od X 0.09wir, 2.5lSerial 008000 and later.$5.20/EA
14TN4021359Replaces Tennant 3860882Bolt, Eye, M08 X 1.25 X 070mm, 05.50 EyeSerial 008000 and later.$24.20/EA
15TN4041600Replaces Tennant 077864Nut, Hex, Std, M8 X 1.25, SsSerial 008000 and later.$3.40/EA
16TN4041992Replaces Tennant 097405Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
17TN4033245Replaces Tennant 10233072Arm, Sqge, Side, LhSerial 008000 and later.$62.70/EA
18TN4015663Replaces Tennant 716073Bushing, Sleeve, 0.63b 0.72d 0.38lSerial 008000 and later.$12.50/EA
19TN4023925Replaces Tennant 817841Cable, Glv .13d 015.8l .50eye /.50eyeSerial 008000 and later.$25.30/EA
20TN4032591Replaces Tennant 3608013Sleeve, 0.31b 0.50d 0.3l, SsSerial 008000 and later.$4.00/EA
21TN4019804Replaces Tennant 393081Screw, Soc, M8 X 1.25 X 25, 12.9Serial 008000 and later.$3.40/EA
22TN4016830Replaces Tennant 414451Screw, Soc, M8 X 1.25 X 35, 12.9Serial 008000 and later.$5.10/EA
23TN4015595Replaces Tennant 393492Washer, Flat, 0.31 SaeSerial 008000 and later.$2.50/EA
24TN4041926Replaces Tennant 087092Nut, Hex, Lock, M8 X 1.25, NlSerial 008000 and later.$2.50/EA
25TN4041948Replaces Tennant 090283Screw, Hex, M10 X 1.5 X 25, SsSerial 008000 and later.$4.00/EA
26TN4030456Replaces Tennant 363281Washer, Flat, Belleville, .50Serial 008000 and later.$4.10/EA
27TN4033246Replaces Tennant 10233141Door Wldt, Brush, LhSerial 008000 and later.$356.30/EA
28TN4037484Replaces Tennant 12220381Latch, Hook, YellowSerial 008000 and later.$35.60/EA
29TN4041942Replaces Tennant 090072Screw, Hex, M6 X 1.0 X 25, SsSerial 008000 and later.$3.30/EA
30TN4016795Replaces Tennant 411855Washer, Flat, Belleville, .25Serial 008000 and later.$3.40/EA
31TN4026728Replaces Tennant 3798701Screw, Hex, M12 X 1.75 X 55, SsSerial 008000 and later.$7.60/EA
32TN4041602Replaces Tennant 077881Nut, Hex, Std, M12 X 1.75, SsSerial 008000 and later.$3.40/EA
33TN4017232Replaces Tennant 416191Washer, Flat, 0.56b 1.38d .11, SsSerial 008000 and later.$4.10/EA
34TN4033623Replaces Tennant 10245761Hinge, .50pin .19 4.0w 06.0l 3/0.44slSerial 008000 and later.$76.50/EA

Tennant T20 Diesel solution Tank Group parts

The parts Tennant numbers on its solution tank group drawing. Manual pages 87, list 88.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠⁠​⁠‍⁠‍​​​‌​‍⁠​⁠‍‌‌​⁠⁠‌⁠⁠⁠​​‌‌​⁠​⁠⁠‌⁠‍‌

Tap a part number to see that part.

Tennant T20 Diesel solution tank group drawing, manual page 87
Solution Tank Group, manual page 87. Numbers on the drawing match the Item column. SES ref PF-6AJU-5OCS‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠⁠​⁠‍⁠‍​​​‌​‍⁠​⁠‍‌‌​⁠⁠‌⁠⁠⁠​​‌‌​⁠​⁠⁠‌⁠‍‌
Tennant T20 Diesel solution Tank Group parts (manual pages 87, list 88, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4196166Replaces Tennant 10234971Channel, Sppt, TankSerial 008000 and later.$133.42/EA
2TN4196164Replaces Tennant 10234932Bracket, Mtg, TankSerial 008000 and later.$43.53/EA
3TN4041943Replaces Tennant 0901012Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
4TN4034137Replaces Tennant 3249114Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
5TN4035960Replaces Tennant 123174Screw, Hex, M10 X 1.5 X 30, SsSerial 008000 and later.$4.90/EA
6TN4034138Replaces Tennant 324924Washer, Flat, 0.38, StdSerial 008000 and later.$2.50/EA
7TN4196167Replaces Tennant 10235081Bracket, Mtg, TankSerial 008000 and later.$15.35/EA
8TN4041929Replaces Tennant 087132Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
9TN4196168Replaces Tennant 10235101Bracket, Mtg, TankSerial 008000 and later.$65.95/EA
10TN4033577Replaces Tennant 10241312Angle, Mtg, Stl, .12 4.2 2.0 01.4lSerial 008000 and later.$13.13/EA
11TN4030627Replaces Tennant 10272901Filter, Soltn, 20mesh, Pm12 3.1d 02.6lSerial 008000 to 013000.$20.30/EA
11TN4036552Replaces Tennant 10574651Filter, Soltn, 080Mesh, Pm12 3.2D 08.0LSerial 013001 and later.$106.70/EA
12TN4041992Replaces Tennant 097402Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
13TN4035242Replaces Tennant 10172182Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
14TN4196357Replaces Tennant 10242172Angle, Mtg, Stl, .19 3.1 1.8 01.4lSerial 008000 and later.$11.35/EA
15TN4030637Replaces Tennant 10274261Tank, Soltn, W/ LabelSerial 008000 and later.$1,425.70/EA
15TN4205229Replaces Tennant 90026701Tank, Soltn, W/ Es [T20]Serial 008000 and later.$1,154.53/EA
16TN4025663Replaces Tennant 3773491Fitting, Plstc, Pf12/Pf12, BhSerial 008000 and later.$22.50/EA
17TN4018369Replaces Tennant 697851Fitting, Plstc, E90, Pf12/Pm12Serial 008000 and later.$11.80/EA
18TN4018894Replaces Tennant 3909941Plug, Hole, Soltn Tank, Blk PyuSerial 008000 and later.$19.00/EA
–TN4016484Replaces Tennant 90030691Cover Kit, Soltn Tank, Rh [M20 & T20]Complete assembly. Serial 008000 and later.$419.40/EA
–TN4014110Replaces Tennant 90051651Latch Kit, Cover, Soltn, Replmt[M20/T20]Part of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$120.00/EA
19TN4044235Replaces Tennant 10397571Plate, Mtg, LatchPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$13.50/EA
20TN4027333Replaces Tennant 3823204Screw, Pan, Phl, 12-16 X 0.50, F/ PlstcPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$2.50/EA
21TN4039724Replaces Tennant 10484741Catch, Latch, Tank CoverPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$10.20/EA
22TN4040232Replaces Tennant 2222672Screw, Pan, Phl, 06-20 X 0.50, Fmg/AbPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$2.50/EA
23TN4031145Replaces Tennant 3679491LatchPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$35.40/EA
24TN4039732Replaces Tennant 10485121Bracket, Mtg, Latch, Tank CoverPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$18.60/EA
25TN4041936Replaces Tennant 088752Rivet, Blind, .125d X 0.54 X .25d, AlmPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$3.40/EA
26TN4032903Replaces Tennant 10221761Cover, Tank, Soltn, Rh, TrimmedPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$230.40/EA
27TN4043062Replaces Tennant 10470981Bar, Rnd, Plstc, 0.31d 12.5lPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$6.70/EA
28TN4043688Replaces Tennant 10388051Seal, Bulb, Str, .50Hi .50W 047.2L, AdhPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.$10.40/EA
29TN1068277Tennant 10682771Plug, Hole, Rnd, 0.38 H 1.0l, Brb, NylPart of Cover Kit, Soltn Tank, Rh [M20 & T20] (9003069). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
–TN4205387Replaces Tennant 90030711Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only)Complete assembly. Serial 008000 and later.$414.81/EA
–TN4014110Replaces Tennant 90051651Latch Kit, Cover, Soltn, Replmt[M20/T20]Part of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$120.00/EA
19TN4044235Replaces Tennant 10397571Plate, Mtg, LatchPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$13.50/EA
20TN4027333Replaces Tennant 3823204Screw, Pan, Phl, 12-16 X 0.50, F/ PlstcPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$2.50/EA
21TN4039724Replaces Tennant 10484741Catch, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$10.20/EA
22TN4040232Replaces Tennant 2222672Screw, Pan, Phl, 06-20 X 0.50, Fmg/AbPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$2.50/EA
23TN4031145Replaces Tennant 3679491LatchPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$35.40/EA
24TN4039732Replaces Tennant 10485121Bracket, Mtg, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$18.60/EA
25TN4041936Replaces Tennant 088752Rivet, Blind, .125d X 0.54 X .25d, AlmPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$3.40/EA
26TN1031233Tennant 10312331Cover, Tank, Soltn, Rh, Trimmed (Japan and Europe Only)Part of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
27TN4043062Replaces Tennant 10470981Bar, Rnd, Plstc, 0.31d 12.5lPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$6.70/EA
28TN4043688Replaces Tennant 10388051Seal, Bulb, Str, .50Hi .50W 047.2L, AdhPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.$10.40/EA
29TN1068277Tennant 10682771Plug, Hole, Rnd, 0.38 H 1.0l, Brb, NylPart of Cover Kit, Tank, Soltn, Rh, Replmt, Ce (Japan and Europe Only) (9003071). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
–TN4016483Replaces Tennant 90030681Cover Kit, Tank, Soltn, Lh, ReplmtComplete assembly. Serial 008000 and later.$416.30/EA
–TN4014110Replaces Tennant 90051651Latch Kit, Cover, Soltn, Replmt[M20/T20]Part of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$120.00/EA
30TN4044235Replaces Tennant 10397571Plate, Mtg, LatchPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$13.50/EA
31TN4027333Replaces Tennant 3823204Screw, Pan, Phl, 12-16 X 0.50, F/ PlstcPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$2.50/EA
32TN4039724Replaces Tennant 10484741Catch, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$10.20/EA
33TN4040232Replaces Tennant 2222672Screw, Pan, Phl, 06-20 X 0.50, Fmg/AbPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$2.50/EA
34TN4031145Replaces Tennant 3679491LatchPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$35.40/EA
35TN4039732Replaces Tennant 10485121Bracket, Mtg, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$18.60/EA
36TN4041936Replaces Tennant 088752Rivet, Blind, .125d X 0.54 X .25d, AlmPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$3.40/EA
37TN4032907Replaces Tennant 10221821Cover, Tank, Soltn, Lh, TrimmedPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$334.10/EA
38TN4043062Replaces Tennant 10470981Bar, Rnd, Plstc, 0.31d 12.5lPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$6.70/EA
39TN4043688Replaces Tennant 10388051Seal, Bulb, Str, .50Hi .50W 047.2L, AdhPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.$10.40/EA
40TN1068277Tennant 10682771Plug, Hole, Rnd, 0.38 H 1.0l, Brb, NylPart of Cover Kit, Tank, Soltn, Lh, Replmt (9003068). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
–TN4205386Replaces Tennant 90030701Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only)Complete assembly. Serial 008000 and later.$270.40/EA
–TN4014110Replaces Tennant 90051651Latch Kit, Cover, Soltn, Replmt[M20/T20]Part of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$120.00/EA
30TN4044235Replaces Tennant 10397571Plate, Mtg, LatchPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$13.50/EA
31TN4027333Replaces Tennant 3823204Screw, Pan, Phl, 12-16 X 0.50, F/ PlstcPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$2.50/EA
32TN4039724Replaces Tennant 10484741Catch, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$10.20/EA
33TN4040232Replaces Tennant 2222672Screw, Pan, Phl, 06-20 X 0.50, Fmg/AbPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$2.50/EA
34TN4031145Replaces Tennant 3679491LatchPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$35.40/EA
35TN4039732Replaces Tennant 10485121Bracket, Mtg, Latch, Tank CoverPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$18.60/EA
36TN4041936Replaces Tennant 088752Rivet, Blind, .125d X 0.54 X .25d, AlmPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$3.40/EA
37TN1031235Tennant 10312351Cover, Tank, Soltn, Rh, Trimmed (Japan and Europe Only)Part of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
38TN4043062Replaces Tennant 10470981Bar, Rnd, Plstc, 0.31d 12.5lPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$6.70/EA
39TN4043688Replaces Tennant 10388051Seal, Bulb, Str, .50Hi .50W 047.2L, AdhPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.$10.40/EA
40TN1068277Tennant 10682771Plug, Hole, Rnd, 0.38 H 1.0l, Brb, NylPart of Cover Kit, Tank, Soltn, Lh, Replmt, Ce (Japan and Europe Only) (9003070). Serial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
41TN4021025Replaces Tennant 3856851Sensor, Level, Liq, 14vdc 01a .62-11Serial 008000 and later.$78.50/EA
42TN4035236Replaces Tennant 10171012Plate, Label, Soltn Tank (ec-H20 only)Serial 008000 and later.$11.60/EA
43TN4029542Replaces Tennant 3609734Screw, Pan, 12-16 X 0.50, F/ Plstc (ec-H20 only)Serial 008000 and later.$4.00/EA

Tennant T20 Diesel solution Tank Drain Group parts

The parts Tennant numbers on its solution tank drain group drawing. Manual pages 91, list 92.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠⁠‌‍⁠‌​​​‌​‍⁠​‍‍⁠‍⁠​‍⁠‌​​‍‌⁠​​​⁠​​​⁠⁠​

Tap a part number to see that part.

Tennant T20 Diesel solution tank drain group drawing, manual page 91
Solution Tank Drain Group, manual page 91. Numbers on the drawing match the Item column. SES ref PF-ZLLD-CHBQ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠⁠‌‍⁠‌​​​‌​‍⁠​‍‍⁠‍⁠​‍⁠‌​​‍‌⁠​​​⁠​​​⁠⁠​
Tennant T20 Diesel solution Tank Drain Group parts (manual pages 91, list 92, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4033866Replaces Tennant 10250921Handle, Valve, Pinch, RhSerial 008000 and later.$36.72/EA
2TN4033276Replaces Tennant 10235021Grip, HandleSerial 008000 and later.$4.10/EA
3TN4033829Replaces Tennant 10245991Bushing, Eccentric, AdjSerial 008000 and later.$46.80/EA
4TN4034227Replaces Tennant 10260511Washer, Flat, 0.79b 1.18d .06, NylSerial 008000 and later.$2.60/EA
5TN4012759Replaces Tennant 740901Bushing, Sleeve, 0.75b 0.88d 0.25lSerial 008000 and later.$12.10/EA
6TN4026590Replaces Tennant 795061Screw, Flt, M8 X 1.25 X 30, SsSerial 008000 and later.$4.00/EA
7TN4030970Replaces Tennant 10287011Washer, Thrust, 0.34b 1.50d .06Serial 008000 and later.$37.40/EA
8TN4041242Replaces Tennant 156481Bushing, Flng, 0.50b 0.59d 0.38lSerial 008000 and later.$16.20/EA
9TN4030958Replaces Tennant 10286911Roller, BrgSerial 008000 and later.$16.90/EA
10TN4030957Replaces Tennant 10286901Tube, 0.50d 0.32b 00.4l, SsSerial 008000 and later.$9.40/EA
11TN4015595Replaces Tennant 393491Washer, Flat, 0.31, SaeSerial 008000 and later.$2.50/EA
12TN4041929Replaces Tennant 087137Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
13TN4044649Replaces Tennant 10420031Mount Wldt, Valve, Pinch, RhSerial 008000 and later.$57.10/EA
14TN4156940Replaces Tennant 392771Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
15TN4040610Replaces Tennant 2225161Sleeve, P/M, 0.31b 0.50d 0.3l [430ss]Serial 008000 and later.$3.40/EA
16TN4034137Replaces Tennant 3249110Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
17TN4042902Replaces Tennant 016851Washer, Flat, 0.38b 0.88d .08, SsSerial 008000 and later.$2.60/EA
18TN4033619Replaces Tennant 10245351Arm, PinchSerial 008000 and later.$52.30/EA
19TN4041280Replaces Tennant 069552Screw, Hex, M8 X 1.25 X 35, 8.8Serial 008000 and later.$3.40/EA
20TN4023495Replaces Tennant 803951Sleeve, P/M, 0.31b 0.50d 0.7l [430ss]Serial 008000 and later.$5.10/EA
21TN4028034Replaces Tennant 765701Screw, Hex, M8 X 1.25 X 30, 8.8Serial 008000 and later.$3.20/EA
22TN4016796Replaces Tennant 411861Washer, Flat, Belleville, .31Serial 008000 and later.$3.50/EA
23TN4017007Replaces Tennant 90037931Tube Kit, Tank, Soltn, ReplmtSerial 008000 and later.$82.40/EA
24TN4035914Replaces Tennant 10194241Hose, Drain, 3.00id X 48.0lSerial 008000 and later.$128.00/EA
25TN4035042Replaces Tennant 234981Clamp, Hose, Wormdrive, 3.56-4.50d, .50wSerial 008000 and later.$6.20/EA
26TN4033913Replaces Tennant 10254492Angle, Mtg, ValveSerial 008000 and later.$31.90/EA
27TN4033914Replaces Tennant 10254522Angle, Mtg, Stl, .12 3.7 3.4 09.1lSerial 008000 and later.$19.10/EA
28TN4041992Replaces Tennant 097404Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
29TN4035242Replaces Tennant 10172184Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
30TN4041943Replaces Tennant 090104Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
31TN4032899Replaces Tennant 10221371Plug, Hose, PyuSerial 008000 and later.$22.40/EA
32TN4033917Replaces Tennant 10254801Bracket, Retaining, HoseSerial 008000 and later.$16.40/EA
33TN4041243Replaces Tennant 156751Screw, Hex, M8 X 1.25 X 16, SsSerial 008000 and later.$3.40/EA
34TN4036279Replaces Tennant 10207441Tube, Rnd, 3.00d 2.90b 02.0l, SsSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
35TN4017376Replaces Tennant 435552Clamp, Hose, Wormdrive, 2.50-3.50d, .50wSerial 008000 and later.$6.20/EA

Tennant T20 Diesel solution Control Group, Cylindrical Scrub Head (008000 - 013000) parts

The parts Tennant numbers on its solution control group, cylindrical scrub head (008000 - 013000) drawing. Manual pages 93, list 94.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​‍⁠​‌‌​​​‌​‍⁠​⁠‌​​⁠⁠⁠​‍‍‍​​‌​⁠‌‌‍⁠⁠‍⁠‍

Tap a part number to see that part.

Tennant T20 Diesel solution control group, cylindrical scrub head (008000 - 013000) drawing, manual page 93
Solution Control Group, Cylindrical Scrub Head (008000 - 013000), manual page 93. Numbers on the drawing match the Item column. SES ref PF-WOFG-WUQL‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​‍⁠​‌‌​​​‌​‍⁠​⁠‌​​⁠⁠⁠​‍‍‍​​‌​⁠‌‌‍⁠⁠‍⁠‍
Tennant T20 Diesel solution Control Group, Cylindrical Scrub Head (008000 - 013000) parts (manual pages 93, list 94, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4042882Replaces Tennant 10766921Valve Assy, Water, Solenoid, 12vdcSerial 008000 to 013000.$142.90/EA
2TN4027714Replaces Tennant 3635431Fitting, Plstc, Str, Bm10/Bm12Fits T20 · cylindrical scrub head. Serial 008000 to 013000.$4.50/EA
3TN4045588Replaces Tennant 10369971Manifold, Bar, Spray, 37.5inchFits T20 · cylindrical scrub head. Serial 008000 to 013000.$130.40/EA
4TN4026538Replaces Tennant 79273-21Fitting, Plstc, Str, Bm12/Pm12Fits T20 · cylindrical scrub head. Serial 008000 to 013000.$7.90/EA
5TN4043995Replaces Tennant 10390641Fitting, Plstc, Cap, Pf12 HexFits T20 · cylindrical scrub head. Serial 008000 to 013000.$4.20/EA
6TN4028471Replaces Tennant 3650951Fitting, Plstc, Str, Bm10/Pm12Serial 008000 to 013000.$4.20/EA
7TN4028483Replaces Tennant 3651641Fitting, Plstc, Str, Bm10/Bm10Fits T20 · cylindrical scrub head. Serial 008000 to 013000.$4.20/EA
8TN4037982Replaces Tennant 10150331Hose, Afmkt, Pvc, Brd, 0.62id, 01ft, ClrSerial 008000 to 013000.$60.00/EA
9TN4017089Replaces Tennant 638102Clamp, Hose, Wormdrive, 0.56-1.06d, .56wSerial 008000 to 013000.$6.80/EA
10TN4014222Replaces Tennant 505446Clamp, Cable, Ss, 1.12d X 0.38w, 1hFits T20 · cylindrical scrub head. Serial 008000 to 013000.$8.40/EA
11TN4041965Replaces Tennant 092004Screw, Pan, M5 X 0.8 X 12, SsSerial 008000 to 013000.$3.40/EA
12TN4041991Replaces Tennant 097396Nut, Hex, Lock, M5 X 0.8, Nl, SsSerial 008000 to 013000.$3.30/EA
13TN4017089Replaces Tennant 638108Clamp, Hose, Wormdrive, 0.56-1.06d, .56wSerial 008000 to 013000.$6.80/EA
14TN4037981Replaces Tennant 10150321Hose, Afmkt, Pvc, Brd, 0.62id, 08ft, ClrSerial 008000 to 013000.$80.40/EA
15TN4042901Replaces Tennant 016842Washer, Flat, 0.25, SsSerial 008000 to 013000.$2.60/EA
16TN4041928Replaces Tennant 087122Nut, Hex, Lock, M6 X 1.0, Ss, NlSerial 008000 to 013000.$2.50/EA
17TN4041931Replaces Tennant 087162Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 to 013000.$3.20/EA
18TN4045142Replaces Tennant 10753941Harness, Ele, Adaptor [2f, Dt To Faston]Serial 008000 to 009613.$11.80/EA
19TN4042888Replaces Tennant 016834Washer, Flat, 10, SsSerial 008000 to 013000.$2.60/EA
20TN4035367Replaces Tennant 241962Screw, Pan, Phl, M5 X 0.80 X 20, SsSerial 008000 to 013000.$3.20/EA

Tennant T20 Diesel solution Control Group, Cylindrical Scrub Head (S/N 013001 -) parts

The parts Tennant numbers on its solution control group, cylindrical scrub head (s/n 013001 -) drawing. Manual pages 95, list 96.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌‌‍‌⁠⁠⁠​​​‌​‍⁠​‍‌​​‍⁠‌⁠‍‍⁠‍‌‌‌⁠⁠⁠⁠‌‌⁠​​

Tap a part number to see that part.

Tennant T20 Diesel solution control group, cylindrical scrub head (s/n 013001 -) drawing, manual page 95
Solution Control Group, Cylindrical Scrub Head (S/N 013001 -), manual page 95. Numbers on the drawing match the Item column. SES ref PF-GEWD-MU3A‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌‌‍‌⁠⁠⁠​​​‌​‍⁠​‍‌​​‍⁠‌⁠‍‍⁠‍‌‌‌⁠⁠⁠⁠‌‌⁠​​
Tennant T20 Diesel solution Control Group, Cylindrical Scrub Head (S/N 013001 -) parts (manual pages 95, list 96, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4031487Replaces Tennant 12515301Valve, Check, 1.0psi, Bm08/Bm08Serial 013001 and later.$39.20/EA
2TN4036844Replaces Tennant 10114121Hose, Afmkt, Pvc, Brd, 0.50id, 08ft, ClrSerial 013001 and later.$70.70/EA
3TN4015366Replaces Tennant 5433310Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 013001 and later.$5.10/EA
4TN4021151Replaces Tennant 63245-11Fitting, Plstc, Tee, Bm08/Bm08/Bm08Serial 013001 and later.$6.20/EA
5TN4040279Replaces Tennant 2223761Fitting, Plstc, E90, Bm06/Bm08Fits T20 · cylindrical scrub head. Serial 013001 and later.$3.20/EA
6TN4037966Replaces Tennant 10149711Hose, Afmkt, Pvc, Brd, 0.38id, 01ft, ClrSerial 013001 and later.$18.70/EA
7TN4017396Replaces Tennant 438441Clamp, Hose, Wormdrive, 0.25-0.62d, .31wSerial 013001 and later.$4.20/EA
8TN4213653Replaces Tennant 12538731Valve, Vent, Bm06/Bm06Fits T20 · cylindrical scrub head. Serial 013001 and later.$42.70/EA
9TN4026539Replaces Tennant 79273-41Fitting, Plstc, Str, Bm08/Pm08Serial 013001 and later.$6.20/EA
10TN4042942Replaces Tennant 10768541Spray Manifold Assy [M20/T20]Fits T20 · cylindrical scrub head. Serial 013001 and later.$104.50/EA
11TN4024607Replaces Tennant 828294Clamp, Cable, Stl, 0.63d X 0.75w, 1holeFits T20 · cylindrical scrub head. Serial 013001 and later.$2.60/EA
12TN4041931Replaces Tennant 087164Screw, Hex, M6 X 1.00 X 20, SsSerial 013001 and later.$3.20/EA
13TN4041925Replaces Tennant 087084Nut, Hex, Lock, M6 X 1.00, NlSerial 013001 and later.$2.50/EA
14TN4042901Replaces Tennant 016844Washer, Flat, 0.27b 0.69d .05, SsSerial 013001 and later.$2.60/EA
15TN4021350Replaces Tennant 3860634Washer, Flat, 0.25b 1.12d .12, SsFits T20 · cylindrical scrub head. Serial 013001 and later.$5.80/EA
16TN4037981Replaces Tennant 10150321Hose, Afmkt, Pvc, Brd, 0.62id, 08ft, ClrSerial 013001 and later.$80.40/EA
17TN4028471Replaces Tennant 3650951Fitting, Plstc, Str, Bm10/Pm12Serial 013001 and later.$4.20/EA
18TN4031503Replaces Tennant 12519211Fitting, Plstc, E90, Bm10/Pf08Fits T20 · cylindrical scrub head. Serial 013001 and later.$16.50/EA
19TN4031872Replaces Tennant 12535611Pump, Soltn, Ele, 12v, 3.6 GpmFits T20 · cylindrical scrub head. Serial 013001 and later.$340.10/EA
20TN4035811Replaces Tennant 10184991Fitting, Plstc, E90, Bm08/Pf08s, SwivelSerial 013001 and later.$4.20/EA
21TN4034971Replaces Tennant 12280334Screw, Hex, M5 X 0.80 X 30, SsFits T20 · cylindrical scrub head. Serial 013001 and later.$1.20/EA
22TN4042244Replaces Tennant 190664Washer, Flat, 0.25b 0.56d .05, Pl, 10Serial 013001 and later.$2.50/EA
23TN4041004Replaces Tennant 065494Nut, Hex, M5 X 0.80 X 16, 8.8Serial 013001 and later.$2.50/EA
24TN4032148Replaces Tennant 12551661Bracket Wldt, Mtg, Pump [T20]Fits T20 · cylindrical scrub head. Serial 013001 and later.$39.39/EA
25TN4041992Replaces Tennant 097402Screw, Hex, M8 X 1.25 X 20, SsSerial 013001 and later.$3.30/EA
26TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 013001 and later.$2.50/EA

Tennant T20 Diesel solution Control Group, Disk Scrub Head (S/N 008000 - 013000) parts

The parts Tennant numbers on its solution control group, disk scrub head (s/n 008000 - 013000) drawing. Manual pages 97, list 98.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‍‍⁠‍‌‍​​​‌​‍⁠​‍‌‌​‌‌​‍​⁠​‍​‍‌​⁠‍‌‍⁠⁠‍​

Tap a part number to see that part.

Tennant T20 Diesel solution control group, disk scrub head (s/n 008000 - 013000) drawing, manual page 97
Solution Control Group, Disk Scrub Head (S/N 008000 - 013000), manual page 97. Numbers on the drawing match the Item column. SES ref PF-YCCX-XBFN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‍‍⁠‍‌‍​​​‌​‍⁠​‍‌‌​‌‌​‍​⁠​‍​‍‌​⁠‍‌‍⁠⁠‍​
Tennant T20 Diesel solution Control Group, Disk Scrub Head (S/N 008000 - 013000) parts (manual pages 97, list 98, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4039302Replaces Tennant 10064013Hose, Afmkt, Pvc, Brd 0.50id 03ftFits T20 · disk scrub head. Serial 008000 to 013000.$32.10/EA
2TN4191708Replaces Tennant 10420461Bracket, Valve, WaterFits T20 · disk scrub head. Serial 008000 to 013000.$38.05/EA
3TN4041943Replaces Tennant 090102Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 to 013000.$3.30/EA
4TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 008000 to 013000.$2.50/EA
5TN4032479Replaces Tennant 10327011Manifold Assy, Cntrl, SoltnFits T20 · disk scrub head. Serial 008000 to 013000.$26.20/EA
6TN4017096Replaces Tennant 63987-13Fitting, Plstc, E90, Bm08/Bm08Serial 008000 to 013000.$7.80/EA
7TN4041931Replaces Tennant 087165Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 to 013000.$3.20/EA
8TN4042901Replaces Tennant 016845Washer, Flat, 0.25, SsSerial 008000 to 013000.$2.60/EA
9TN4041928Replaces Tennant 087125Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 to 013000.$2.50/EA
10TN4037981Replaces Tennant 10150321Hose, Afmkt, Pvc, Brd 0.62id 08ftSerial 008000 to 013000.$80.40/EA
11TN4017089Replaces Tennant 638104Clamp, Hose, Wormdrive, 0.56-1.06d, .56wSerial 008000 to 013000.$6.80/EA
12TN4028471Replaces Tennant 3650951Fitting, Plstc, Str, Bm10/Pm12Serial 008000 to 013000.$4.20/EA
13TN4042882Replaces Tennant 10766921Valve Assy, Water, Solenoid , 12vdcSerial 008000 to 013000.$142.90/EA
14TN4039097Replaces Tennant 208071Cap, Rbr, 0.50id 1.18l BlkFits T20 · disk scrub head. Serial 008000 to 013000.$4.00/EA
15TN4017396Replaces Tennant 438441Clamp, Hose, Wormdrive, 0.25-0.62d, .31wSerial 008000 to 013000.$4.20/EA
16TN4015366Replaces Tennant 543336Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 008000 to 013000.$5.10/EA
17TN4045142Replaces Tennant 10753941Harness, Ele, Adaptor [2f, Dt To Faston]Serial 008000 to 009613.$11.80/EA

Tennant T20 Diesel solution Control Group, Disk Scrub Head (S/N 013001 -) parts

The parts Tennant numbers on its solution control group, disk scrub head (s/n 013001 -) drawing. Manual pages 99, list 100.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍⁠‍​​​​​​​‌​‍⁠​‍​​​⁠⁠​‌​​‌⁠⁠‌‍‍‍⁠⁠‌‍​‌‍

Tap a part number to see that part.

Tennant T20 Diesel solution control group, disk scrub head (s/n 013001 -) drawing, manual page 99
Solution Control Group, Disk Scrub Head (S/N 013001 -), manual page 99. Numbers on the drawing match the Item column. SES ref PF-2NOB-OBLV‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍⁠‍​​​​​​​‌​‍⁠​‍​​​⁠⁠​‌​​‌⁠⁠‌‍‍‍⁠⁠‌‍​‌‍
Tennant T20 Diesel solution Control Group, Disk Scrub Head (S/N 013001 -) parts (manual pages 99, list 100, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4039302Replaces Tennant 10064013Hose, Afmkt, Pvc, Brd 0.50id 03ftFits T20 · disk scrub head. Serial 013001 and later.$32.10/EA
2TN4191708Replaces Tennant 10420461Bracket, Valve, WaterFits T20 · disk scrub head. Serial 013001 and later.$38.05/EA
3TN4041943Replaces Tennant 090102Screw, Hex, M8 X 1.25 X 25, SsSerial 013001 and later.$3.30/EA
4TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 013001 and later.$2.50/EA
5TN4032479Replaces Tennant 10327011Manifold Assy, Cntrl, SoltnFits T20 · disk scrub head. Serial 013001 and later.$26.20/EA
6TN4017096Replaces Tennant 63987-13Fitting, Plstc, E90, Bm08/Bm08Serial 013001 and later.$7.80/EA
7TN4041931Replaces Tennant 087165Screw, Hex, M6 X 1.0 X 20, SsSerial 013001 and later.$3.20/EA
8TN4042901Replaces Tennant 016845Washer, Flat, 0.25, SsSerial 013001 and later.$2.60/EA
9TN4041928Replaces Tennant 087125Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 013001 and later.$2.50/EA
10TN4035151Replaces Tennant 10165591Hose, Afmkt, Pvc, Brd 0.62id 01ftFits T20 · disk scrub head. Serial 013001 and later.$14.65/EA
11TN4017089Replaces Tennant 638101Clamp, Hose, Wormdrive, 0.56-1.06d, .56wSerial 013001 and later.$6.80/EA
12TN4032278Replaces Tennant 12571341Fitting, Plstc, Str, Bm08/Bm10, NylFits T20 · disk scrub head. Serial 013001 and later.Call to confirm part: 800-440-6723Call 800-440-6723
13TN4031487Replaces Tennant 12515301Valve, Check, 1.0psi, Bm08/Bm08Serial 013001 and later.$39.20/EA
14TN4039097Replaces Tennant 208071Cap, Rbr, 0.50id 1.18l BlkFits T20 · disk scrub head. Serial 013001 and later.$4.00/EA
15TN4017396Replaces Tennant 438441Clamp, Hose, Wormdrive, 0.25-0.62d, .31wSerial 013001 and later.$4.20/EA
16TN4015366Replaces Tennant 5433310Clamp, Hose, Wormdrive, 0.31-0.88d, .31wSerial 013001 and later.$5.10/EA

Tennant T20 Diesel recovery Tank Group parts

The parts Tennant numbers on its recovery tank group drawing. Manual pages 101, list 102.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‍‌⁠⁠​⁠​​​‌​‍⁠​‌‍‍‌⁠⁠​​⁠​‍​‍‌‍‌‌⁠⁠‌‍‌‌‌

Tap a part number to see that part.

Tennant T20 Diesel recovery tank group drawing, manual page 101
Recovery Tank Group, manual page 101. Numbers on the drawing match the Item column. SES ref PF-47YC-F5LU‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‍‌⁠⁠​⁠​​​‌​‍⁠​‌‍‍‌⁠⁠​​⁠​‍​‍‌‍‌‌⁠⁠‌‍‌‌‌
Tennant T20 Diesel recovery Tank Group parts (manual pages 101, list 102, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4034243Replaces Tennant 10263161Tank, Recvy, TrimmedSerial 008000 and later.$2,367.90/EA
2TN4016485Replaces Tennant 90030721Cover Kit, Tank, Recvy, Replmt [T20]Complete assembly. Serial 008000 and later.$768.30/EA
3TN4034186Replaces Tennant 10255621Gasket, Tank, RecvyPart of Cover Kit, Tank, Recvy, Replmt [T20] (9003072). Serial 008000 and later.$135.50/EA
4TN4041992Replaces Tennant 097405Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
5TN4035242Replaces Tennant 10172184Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
6TN4034137Replaces Tennant 324916Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
7TN4043997Replaces Tennant 10390721Bracket, Sppt, Cover, Tank, RecvySerial 008000 and later.$37.30/EA
8TN4021025Replaces Tennant 3856851Sensor, Level, Liq, 14vdc 01a .62-11Serial 008000 and later.$78.50/EA
9TN4043993Replaces Tennant 10390491Bracket, Mtg, Cover, Recvy TankSerial 008000 and later.$15.60/EA
10TN4224351Replaces Tennant 12259211Bracket, Mtg, Camera [T20] (PRO PANEL ONLY)Serial 008000 and later.$23.53/EA
11TN4036872Replaces Tennant 12188511Camera, Color, Fixed (PRO PANEL ONLY)Serial 008000 and later.$303.60/EA
12TN4027333Replaces Tennant 3823202Screw, Pan, Phl, 12-16 X 0.50, F/ Plstc (PRO PANEL ONLY)Serial 008000 and later.$2.50/EA
13TN4030489Replaces Tennant 10710851Clip, Tie, 0.25d, Plstc (PRO PANEL ONLY)Serial 008000 and later.$1.60/EA
14TN4011908Replaces Tennant 7631141Tie, Cable, 11.3l, 2.75d Max (PRO PANEL ONLY)Serial 008000 and later.$3.30/EA
15TN4038068Replaces Tennant 12249791Cable, Camera, 236.2l [Hvs] (PRO PANEL ONLY)Serial 008000 and later.$97.07/EA
16TN4027617Replaces Tennant 764262Washer, Sealing, 0.28b 0.75d Ss, NeoSerial 008000 and later.$3.50/EA
17TN4041942Replaces Tennant 090072Screw, Hex, M6 X 1.00 X 25, SsSerial 008000 and later.$3.30/EA
18TN4041928Replaces Tennant 087122Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 and later.$2.50/EA
19TN4041828Replaces Tennant 167356Screw, Hex, M8 X 1.25 X 16, 8.8Serial 008000 and later.$3.40/EA
20TN4034195Replaces Tennant 10256191Bracket, Mtg, Prop RodSerial 008000 and later.$18.60/EA
21TN4042955Replaces Tennant 10467984Screw, Hex, .25-10 X 0.75, Fmg/a, SsSerial 008000 and later.$2.50/EA
22TN4041928Replaces Tennant 087121Nut, Hex, Lock, M6 X 1.00, Ss, NlSerial 008000 and later.$2.50/EA
23TN4042901Replaces Tennant 016841Washer, Flat, 0.25, SsSerial 008000 and later.$2.60/EA
24TN4028662Replaces Tennant 546151Arm Wldt, Safety, Sppt, Seat, .38d 10.1lSerial 008000 and later.$63.50/EA
25TN4041931Replaces Tennant 087161Screw, Hex, M6 X 1.0 X 20, SsSerial 008000 and later.$3.20/EA
26TN4037482Replaces Tennant 12220351Screen, Recovery, YellowSerial 008000 and later.$21.60/EA
27TN4191201Replaces Tennant 10396971Guard Wldt, Switch, FloatSerial 008000 and later.$54.90/EA
28TN4035378Replaces Tennant 243581Cap Assy, Tank, DrainComplete assembly. Serial 008000 and later.$40.40/EA
29TN4032112Replaces Tennant 10316991Gasket, LidPart of Cap Assy, Tank, Drain (24358). Serial 008000 and later.$9.00/EA
30TN4021671Replaces Tennant 866361Cover, TankSerial 008000 and later.$34.30/EA
31TN4017933Replaces Tennant 677671Clamp, Cable, Stl, 0.69d X 0.62w, 1hSerial 008000 and later.$4.20/EA
32TN4194783Replaces Tennant 10302801Shield Wldt, Switch, FloatSerial 008000 and later.$50.44/EA
33TN4034197Replaces Tennant 10256201Plate, Mtg, Prop RodSerial 008000 and later.$19.50/EA

Tennant T20 Diesel recovery Tank Drain Group parts

The parts Tennant numbers on its recovery tank drain group drawing. Manual pages 103, list 104.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠⁠‌‍​​⁠​​​‌​‍⁠​‍‌‌‍‍‌⁠‌⁠​‍⁠⁠⁠⁠⁠​​⁠‍⁠‌​‍

Tap a part number to see that part.

Tennant T20 Diesel recovery tank drain group drawing, manual page 103
Recovery Tank Drain Group, manual page 103. Numbers on the drawing match the Item column. SES ref PF-ZYLE-N65D‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠⁠‌‍​​⁠​​​‌​‍⁠​‍‌‌‍‍‌⁠‌⁠​‍⁠⁠⁠⁠⁠​​⁠‍⁠‌​‍
Tennant T20 Diesel recovery Tank Drain Group parts (manual pages 103, list 104, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4034234Replaces Tennant 10261421Handle, Valve, Pinch, LhSerial 008000 and later.$26.90/EA
2TN4033276Replaces Tennant 10235021Grip, HandleSerial 008000 and later.$4.10/EA
3TN4033829Replaces Tennant 10245991Bushing, Eccentric, AdjSerial 008000 and later.$46.80/EA
4TN4034227Replaces Tennant 10260511Washer, Flat, 0.79b 1.18d .06, NylSerial 008000 and later.$2.60/EA
5TN4012759Replaces Tennant 740901Bushing, Sleeve, 0.75b 0.88d 0.25lSerial 008000 and later.$12.10/EA
6TN4026590Replaces Tennant 795061Screw, Flt, M8 X 1.25 X 30, SsSerial 008000 and later.$4.00/EA
7TN4030970Replaces Tennant 10287011Washer, Thrust, 0.34b 1.50d .06Serial 008000 and later.$37.40/EA
8TN4041242Replaces Tennant 156481Bushing, Flng, 0.50b 0.59d 0.38lSerial 008000 and later.$16.20/EA
9TN4030958Replaces Tennant 10286911Roller, BrgSerial 008000 and later.$16.90/EA
10TN4030957Replaces Tennant 10286901Tube, 0.50d 0.32b 00.4l, SsSerial 008000 and later.$9.40/EA
11TN4015595Replaces Tennant 393491Washer, Flat, 0.31, SaeSerial 008000 and later.$2.50/EA
12TN4041929Replaces Tennant 087139Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
13TN4044651Replaces Tennant 10420101Mount Wldt, Valve, Pinch, LhSerial 008000 and later.$83.10/EA
14TN4156940Replaces Tennant 392771Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
15TN4040610Replaces Tennant 2225161Sleeve, P/M, 0.31b 0.50d 0.3l [430ss]Serial 008000 and later.$3.40/EA
16TN4034137Replaces Tennant 3249110Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
17TN4041929Replaces Tennant 087133Nut, Hex, Lock, M8 X 1.25, Nl, SsSerial 008000 and later.$3.30/EA
18TN4033619Replaces Tennant 10245351Arm, PinchSerial 008000 and later.$52.30/EA
19TN4041280Replaces Tennant 069552Screw, Hex, M8 X 1.25 X 35, 8.8Serial 008000 and later.$3.40/EA
20TN4023495Replaces Tennant 803951Sleeve, P/M, 0.31b 0.50d 0.7l [430ss]Serial 008000 and later.$5.10/EA
21TN4028034Replaces Tennant 765701Screw, Hex, M8 X 1.25 X 30, 8.8Serial 008000 and later.$3.20/EA
22TN4016796Replaces Tennant 411861Washer, Flat, Belleville, .31Serial 008000 and later.$3.50/EA
23TN4017008Replaces Tennant 90037941Tube Kit, Tank, Recvy, ReplmtSerial 008000 and later.$82.40/EA
24TN4035914Replaces Tennant 10194241Hose, Drain, 3.00id X 48.0lSerial 008000 and later.$128.00/EA
25TN4035042Replaces Tennant 234981Clamp, Hose, Wormdrive, 3.56-4.50d, .50wSerial 008000 and later.$6.20/EA
26TN4033913Replaces Tennant 10254492Angle, Mtg, ValveSerial 008000 and later.$31.90/EA
27TN4033914Replaces Tennant 10254522Angle, Mtg, Stl, .12 3.7 3.4 09.1lSerial 008000 and later.$19.10/EA
28TN4041992Replaces Tennant 097404Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
29TN4035242Replaces Tennant 10172184Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
30TN4041943Replaces Tennant 090104Screw, Hex, M8 X 1.25 X 25, SsSerial 008000 and later.$3.30/EA
31TN4032899Replaces Tennant 10221371Plug, Hose, PyuSerial 008000 and later.$22.40/EA
32TN4033917Replaces Tennant 10254801Bracket, Retaining, HoseSerial 008000 and later.$16.40/EA
33TN4041243Replaces Tennant 156751Screw, Hex, M8 X 1.25 X 16, SsSerial 008000 and later.$3.40/EA
34TN4036279Replaces Tennant 10207441Tube, Rnd, 3.00d 2.90b 02.0l, SsSerial 008000 and later.Call to confirm part: 800-440-6723Call 800-440-6723
35TN4017376Replaces Tennant 435552Clamp, Hose, Wormdrive, 2.50-3.50d, .50wSerial 008000 and later.$6.20/EA
–TN4016700Replaces Tennant 90033131Plug Kit, Drain, Recvy, Ci [M20 & T20]Complete assembly. Serial 008000 and later.$616.10/EA
36TN4032924Replaces Tennant 10223701Plug, Drain, Expandable, 4.75-6.00Part of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$93.60/EA
37TN4030692Replaces Tennant 10283281Tube Wldt, Plug, DrainPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$153.20/EA
38TN4030679Replaces Tennant 10281731Pin, Lift, DrainPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$35.90/EA
39TN4031301Replaces Tennant 10728851Tube Assy, Plug, DrainPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$113.30/EA
40TN4030933Replaces Tennant 10285221Washer, Flat, .78b 1.75d .18, SsPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$7.70/EA
41TN4030684Replaces Tennant 10282111Handle Wldt, DrainPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$62.00/EA
42TN4026774Replaces Tennant 589791Screw, Hex, M6 X 1.0 X 55, SsPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$4.00/EA
43TN4041928Replaces Tennant 087121Nut, Hex, Lock, M6 X 1.0, Ss, NlPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$2.50/EA
44TN4032591Replaces Tennant 3608012Sleeve, 0.31b 0.50d 0.3l, SsPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$4.00/EA
45TN4045374Replaces Tennant 10350441Seal, Shaft, Drain PlugPart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$2.80/EA
46TN4044228Replaces Tennant 10396521Seal, Plug, Drain, NitrilePart of Plug Kit, Drain, Recvy, Ci [M20 & T20] (9003313). Serial 008000 and later.$19.20/EA

Tennant T20 Diesel vacuum Fan Group, Scrubbing parts

The parts Tennant numbers on its vacuum fan group, scrubbing drawing. Manual pages 105, list 106.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌⁠⁠⁠‍‍⁠​​​‌​‍⁠​​‌‌‌‍‌​‍​​⁠​​‍‌​​⁠⁠​‍‌​​

Tap a part number to see that part.

Tennant T20 Diesel vacuum fan group, scrubbing drawing, manual page 105
Vacuum Fan Group, Scrubbing, manual page 105. Numbers on the drawing match the Item column. SES ref PF-NWHQ-QXTL‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌⁠⁠⁠‍‍⁠​​​‌​‍⁠​​‌‌‌‍‌​‍​​⁠​​‍‌​​⁠⁠​‍‌​​
Tennant T20 Diesel vacuum Fan Group, Scrubbing parts (manual pages 105, list 106, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
–TN4193415Replaces Tennant 90162411Fan Kit, Scb, Replmt [M20/T20/M30]Complete assembly. Serial 008000 and later.$1,594.40/EA
1TN4030069Replaces Tennant 10686111Plate Wldt, Mtg, FanPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$197.90/EA
2TN4034909Replaces Tennant 10620331Impeller, 11.81d X 0.500bPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$473.30/EA
3TN4015364Replaces Tennant 542743Isolator, Vib, Bshg, 1.1d 0.6l .4b 0.78hPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$14.70/EA
–TN4024031Replaces Tennant 90162421Motor Kit, Replmt [M20/T20/M30]Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$794.80/EA
4TN4045187Replaces Tennant 10760271Motor, Hyd, Gear, Ext 0.17 Lh 3000Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$748.20/EA
5TN4041602Replaces Tennant 077881Nut, Hex, Std, M12 X 1.75, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.40/EA
6TN4030456Replaces Tennant 363281Washer, Flat, Belleville, .50Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$4.10/EA
7TN4041943Replaces Tennant 090104Screw, Hex, M8 X 1.25 X 25, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.30/EA
8TN4042902Replaces Tennant 016854Washer, Flat, 0.38b 0.88d .08, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$2.60/EA
9TN4041929Replaces Tennant 087134Nut, Hex, Lock, M8 X 1.25, Nl, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.30/EA
10TN4011921Replaces Tennant 763151Fitting, Hyd, Tee, Jf08/Jm08/Jm08, BrPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$15.10/EA
11TN4013874Replaces Tennant 475131Fitting, Hyd, E45, Jm08/Om10Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$34.20/EA
12TN4025261Replaces Tennant 770981Fitting, Hyd, E90, Jm06/Om04Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$15.50/EA
13TN4029146Replaces Tennant 566921Fitting, Hyd, Str, Jm08/Om10Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$10.60/EA
14TN4184443Replaces Tennant 10686443Angle, Sppt, FanPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$11.30/EA
15TN4156940Replaces Tennant 392773Screw, Hex, M8 X 1.25 X 25, 8.8Part of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.20/EA
16TN4035242Replaces Tennant 10172186Washer, Flat, 0.32b 1.00d .12, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.40/EA
17TN4041992Replaces Tennant 097403Screw, Hex, M8 X 1.25 X 20, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.30/EA
18TN4036801Replaces Tennant 10591001Housing, Fan, Radial Discharge, Sq InletPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$19.40/EA
19TN4032056Replaces Tennant 10316171Seal, Afmkt, Bulb, Str, .75d F/07ga 08ftPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$102.70/EA
20TN4041944Replaces Tennant 090112Screw, Hex, M8 X 1.25 X 30, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.40/EA
21TN4041945Replaces Tennant 090231Screw, Hex, M8 X 1.25 X 35, Fl, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$3.30/EA
22TN4042902Replaces Tennant 016853Washer, Flat, 0.38b 0.88d .08, SsPart of Fan Kit, Scb, Replmt [M20/T20/M30] (9016241). Serial 008000 and later.$2.60/EA
23TN4018541Replaces Tennant 701571Clamp, Cable, Ss, 2.50d X 1.00w, 1holeSerial 008000 and later.$14.80/EA
24TN4044906Replaces Tennant 10745771Plate, RndSerial 008000 and later.$14.40/EA
25TN4033549Replaces Tennant 10237541Plate Wldt, Hose, VacuumSerial 008000 and later.$76.30/EA
26TN4044878Replaces Tennant 10744141Gasket, 2.00, 10.0w 13.0l, AdhSerial 008000 and later.$22.00/EA
27TN4041992Replaces Tennant 097404Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
28TN4035242Replaces Tennant 10172184Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA

Tennant T20 Diesel hydraulic Hose Group, Steering and Propel parts

The parts Tennant numbers on its hydraulic hose group, steering and propel drawing. Manual pages 109, list 110.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​​​​‍⁠​​​‌​‍⁠​⁠⁠⁠​⁠‍‍‌‍‍​​​​⁠‍​⁠​​‌‍⁠‍

Tap a part number to see that part.

Tennant T20 Diesel hydraulic hose group, steering and propel drawing, manual page 109
Hydraulic Hose Group, Steering and Propel, manual page 109. Numbers on the drawing match the Item column. SES ref PF-3FX6-CC5R‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​​​​‍⁠​​​‌​‍⁠​⁠⁠⁠​⁠‍‍‌‍‍​​​​⁠‍​⁠​​‌‍⁠‍
Tennant T20 Diesel hydraulic Hose Group, Steering and Propel parts (manual pages 109, list 110, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4225025Replaces Tennant 12297451Hose, Hyd, Tc08, Jfoee90/Jf08str, 96Serial 008000 and later.$110.50/EA
2TN4224463Replaces Tennant 12260621Hose, Hyd, Tc06, Jf06e45/Jf06str, 110.0Serial 008000 and later.$97.70/EA
3TN4038431Replaces Tennant 12260632Hose, Hyd, Tc06, Jf06e45/Jf06str, 45.0Serial 008000 and later.$66.90/EA
4TN4044015Replaces Tennant 10385691Hose, Hyd, Spcl, Jf10str/Jf10str, 56.5 (Replaced by 1039148)Serial 008000 to 013041.$108.10/EA
4TN4044015Replaces Tennant 10391481Hose Kit, Hyd, Propel, Ci [M20/T20]Serial 013042 and later.$108.10/EA
5TN4032687Replaces Tennant 10234881Hose, Hyd, Spcl, Jf10e90/Jf10str, 63.0 (Replaced by 1262760)Serial 008000 to 013041.$99.50/EA
5TN4032687Replaces Tennant 12627601Hose, Hyd, Spcl, Jf08str/Jf08str, 056.5Serial 013042 and later.$99.50/EA
6TN4031422Replaces Tennant 10304041Hose, Hyd,Med04, Jf04str/Jf04str, 066.0Serial 008000 and later.$67.20/EA

Tennant T20 Diesel hydraulic Hose Group, Pump and Vacuum Fan parts

The parts Tennant numbers on its hydraulic hose group, pump and vacuum fan drawing. Manual pages 111, list 112.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌​‍⁠‍‌⁠​​​‌​‍⁠​⁠‍‍⁠​‌⁠​‌​‌‍‌‍⁠‍⁠‍‍⁠‍​​‌

Tap a part number to see that part.

Tennant T20 Diesel hydraulic hose group, pump and vacuum fan drawing, manual page 111
Hydraulic Hose Group, Pump and Vacuum Fan, manual page 111. Numbers on the drawing match the Item column. SES ref PF-7DRC-EPLB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌​‍⁠‍‌⁠​​​‌​‍⁠​⁠‍‍⁠​‌⁠​‌​‌‍‌‍⁠‍⁠‍‍⁠‍​​‌
Tennant T20 Diesel hydraulic Hose Group, Pump and Vacuum Fan parts (manual pages 111, list 112, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4015715Replaces Tennant 717411Hose, Hyd, Tc08, Jf08e90/Jf08str, 046.0Serial 008000 and later.$79.20/EA
2TN4017708Replaces Tennant 651971Hose, Hyd, Med08, Jf08e90/Jf08str, 062.0Serial 008000 and later.$74.60/EA
3TN4015814Replaces Tennant 3962731Hose, Hyd, Med06, Jf06str/Jf06str, 033.0Serial 008000 and later.$28.99/EA
4TN4015813Replaces Tennant 3962551Hose, Hyd, Tc08, Jf08str/Jf08e90, 031.0Serial 008000 and later.$41.60/EA
5TN4188134Replaces Tennant 10528341Hose, Hyd, Med12, Jf12str/Jf12str, 060.0Serial 008000 and later.$92.82/EA
6TN4040692Replaces Tennant 10504361Hose, Hyd, Med12, Jf12e90/Jf12str, 029.0Serial 008000 and later.$257.10/EA
7TN4033532Replaces Tennant 10236071Hose, Hyd, Med08, Jf08str /Jf08e45, 21.0Serial 008000 and later.$52.12/EA
8TN4031283Replaces Tennant 343511Hose, Hyd, Suc20, Jf20e90/Jf20str, 032.0Serial 008000 and later.$170.10/EA
9TN4034271Replaces Tennant 10266451Hose, Hyd, Tc08, Jf08E45/Jf08Str, 026.0Serial 008000 and later.$63.00/EA
10TN4015710Replaces Tennant 717351Hose, Hyd, Med06, Jf06e90/Jf06str, 042.0Serial 008000 and later.$54.40/EA
11TN4033924Replaces Tennant 10255471Hose, Hyd, Med10, Jf10str/Jf10str, 41.0Serial 008000 and later.$53.60/EA
12TN4033531Replaces Tennant 10236061Hose, Hyd, Tc08, Jf08Str/Jf08Str, 021.0Serial 008000 and later.$53.50/EA

Tennant T20 Diesel hydraulic Hose Group, Cylindrical Brush parts

The parts Tennant numbers on its hydraulic hose group, cylindrical brush drawing. Manual pages 113, list 114.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍⁠⁠‌‌‍‍​​​‌​‍⁠​‍​‍‍‌⁠‌⁠‌‍⁠‌‌‌⁠⁠​‌⁠‍⁠‌‌‌

Tap a part number to see that part.

Tennant T20 Diesel hydraulic hose group, cylindrical brush drawing, manual page 113
Hydraulic Hose Group, Cylindrical Brush, manual page 113. Numbers on the drawing match the Item column. SES ref PF-3KWP-TTIF‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍⁠⁠‌‌‍‍​​​‌​‍⁠​‍​‍‍‌⁠‌⁠‌‍⁠‌‌‌⁠⁠​‌⁠‍⁠‌‌‌
Tennant T20 Diesel hydraulic Hose Group, Cylindrical Brush parts (manual pages 113, list 114, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4018068Replaces Tennant 3872811Hose, Hyd, Tc04, Jf04e90/Jf04str, 020.0Fits T20 · cylindrical scrub head. Serial 008000 and later.$41.60/EA
2TN4033841Replaces Tennant 10247641Hose, Hyd, Tc08, Jf08str/Jf08str, 48.0Fits T20 · cylindrical scrub head. Serial 008000 and later.$69.90/EA
3TN4033551Replaces Tennant 10237691Hose, Hyd, Tc 06, Jf06str /Jf06e45, 56.0Serial 008000 and later.$49.30/EA
4TN4029663Replaces Tennant 579461Hose, Hyd, Med04, Jf04e90/Jf04str, 016.0Fits T20 · cylindrical scrub head. Serial 008000 and later.$50.00/EA
5TN4033923Replaces Tennant 10255441Hose, Hyd, Tc08, Jf08e90/Jf08str, 13.0Fits T20 · cylindrical scrub head. Serial 008000 and later.$52.70/EA
6TN4027080Replaces Tennant 3818571Hose, Hyd, Tc08, Jf08e90/Jf08str, 018.0Fits T20 · cylindrical scrub head. Serial 008000 and later.$39.30/EA
7TN4045578Replaces Tennant 10369391Hose, Hyd, Tc06, Jf06Str/Jf06Str, 054.0Serial 008000 and later.$56.40/EA

Tennant T20 Diesel hydraulic Hose Group, Disk Brush parts

The parts Tennant numbers on its hydraulic hose group, disk brush drawing. Manual pages 115, list 116.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌⁠‌‌​⁠‍​​​‌​‍⁠​‌‌‍​​⁠⁠‍⁠​‌‌‍‌‌⁠​‍⁠‌‍⁠‌‌

Tap a part number to see that part.

Tennant T20 Diesel hydraulic hose group, disk brush drawing, manual page 115
Hydraulic Hose Group, Disk Brush, manual page 115. Numbers on the drawing match the Item column. SES ref PF-JWFG-ID2J‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌⁠‌‌​⁠‍​​​‌​‍⁠​‌‌‍​​⁠⁠‍⁠​‌‌‍‌‌⁠​‍⁠‌‍⁠‌‌
Tennant T20 Diesel hydraulic Hose Group, Disk Brush parts (manual pages 115, list 116, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4045578Replaces Tennant 10369391Hose, Hyd, Tc06, Jf06str/Jf06str, 54.0Serial 008000 and later.$56.40/EA
2TN4033551Replaces Tennant 10237691Hose, Hyd, Tc 06, Jf06str/Jf06e45, 56.0Serial 008000 and later.$49.30/EA
3TN4027079Replaces Tennant 3818541Hose, Hyd, Tc08, Jf08e45/Jf08str, 052.0Fits T20 · disk scrub head. Serial 008000 and later.$42.70/EA
4TN4041536Replaces Tennant 164621Hose, Hyd, Med08, Jf08e45/Jf08str, 046.0Fits T20 · disk scrub head. Serial 008000 and later.$62.16/EA
5TN4027084Replaces Tennant 3818661Hose, Hyd, Tc04, Jf04str/Jf04str, 036.0Fits T20 · disk scrub head. Serial 008000 and later.$25.10/EA
6TN4015815Replaces Tennant 3962781Hose, Hyd, Tc08, Jf08e90/Jf08str, 020.0Fits T20 · disk scrub head. Serial 008000 and later.$38.10/EA
7TN4027084Replaces Tennant 3818661Hose, Hyd, Tc04, Jf04str/Jf04str, 036.0Fits T20 · disk scrub head. Serial 008000 and later.$25.10/EA
8TN4028455Replaces Tennant 3650091Hose, Hyd, Tc08, Jf08str/Jf08str, 040.0Fits T20 · disk scrub head. Serial 008000 and later.$53.50/EA

Tennant T20 Diesel hydraulic Hose Group, Squeegee Lift parts

The parts Tennant numbers on its hydraulic hose group, squeegee lift drawing. Manual pages 117, list 118.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠⁠​‌‌‍​​​‌​‍⁠​​​⁠⁠‌‌‍‌⁠‌‍‌‍​​‍‌​⁠⁠​‍‌‍

Tap a part number to see that part.

Tennant T20 Diesel hydraulic hose group, squeegee lift drawing, manual page 117
Hydraulic Hose Group, Squeegee Lift, manual page 117. Numbers on the drawing match the Item column. SES ref PF-DLP6-AIBU‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠⁠⁠​‌‌‍​​​‌​‍⁠​​​⁠⁠‌‌‍‌⁠‌‍‌‍​​‍‌​⁠⁠​‍‌‍
Tennant T20 Diesel hydraulic Hose Group, Squeegee Lift parts (manual pages 117, list 118, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4014138Replaces Tennant 492662Tie, Cable, Nyl, 07.3l .19w 1.8 Max DSerial 008000 and later.$2.50/EA
2TN4038795Replaces Tennant 10555881Hose, Hyd, Tc04, Jf04e45/Jf04str, 044.0Serial 008000 and later.$35.90/EA
3TN4031748Replaces Tennant 10307092Hose, Hyd,Tc 04, Jf04str /Jf04e45 , 35.0Serial 008000 and later.$58.10/EA
4TN4029706Replaces Tennant 12633362Hose, Hyd, Tc04, Jf04Str/Qm06, 028.0Serial 008000 and later.$92.10/EA
5TN4029707Replaces Tennant 12633372Hose, Hyd, Tc04, Jf04E45/Qm06, 024.0Serial 008000 and later.$99.90/EA
6TN4038796Replaces Tennant 10555901Hose, Hyd, Tc04, Jf04e45/Jf04str, 048.0Serial 008000 and later.$36.50/EA
7TN4227745Replaces Tennant 572231Sleeve, Nyl, 1.22id 14.0lSerial 008000 and later.$6.80/EA

Tennant T20 Diesel hydraulic Pumps Group parts

The parts Tennant numbers on its hydraulic pumps group drawing. Manual pages 119, list 120.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌‍⁠​​⁠‌​​​‌​‍⁠​‌‌‌​​⁠​‍​‌‌​⁠‍⁠​‍‌​​‌‍​‍

Tap a part number to see that part.

Tennant T20 Diesel hydraulic pumps group drawing, manual page 119
Hydraulic Pumps Group, manual page 119. Numbers on the drawing match the Item column. SES ref PF-JPHX-L6UT‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌‍⁠​​⁠‌​​​‌​‍⁠​‌‌‌​​⁠​‍​‌‌​⁠‍⁠​‍‌​​‌‍​‍
Tennant T20 Diesel hydraulic Pumps Group parts (manual pages 119, list 120, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4033592Replaces Tennant 10242511Pump, Hyd, Piston, Var, 1.24 4000, Cw (See Breakdowns)Serial 008000 and later.$1,813.50/EA
2TN4017776Replaces Tennant 448681Fitting, Hyd, E90, Jm08/Om08Serial 008000 and later.$10.30/EA
3TN4017335Replaces Tennant 422261Fitting, Hyd, E45, Jm08/Om08Serial 008000 and later.$11.80/EA
4TN4015013Replaces Tennant 530762Fitting, Hyd, E90, Jm10/Om12Serial 008000 to 013041.$37.60/EA
4TN4013892Replaces Tennant 476552Fitting, Hyd, E90, Jm08/Om12Serial 013042 and later.$29.30/EA
5TN4019758Replaces Tennant 392832Screw, Hex, M10 X 1.50 X 25, 8.8Serial 008000 and later.$3.30/EA
6TN4034134Replaces Tennant 324852Washer, Flat, 0.38 SaeSerial 008000 and later.$2.50/EA
7TN4011841Replaces Tennant 90071421Pump Kit, Mtg, Aux, Ci [M20 & T20]Serial 008000 and later.$1,593.60/EA
8TN4017696Replaces Tennant 65145-11Seal, Org, .069 X 3.06idSerial 008000 and later.$4.50/EA
9TN4013874Replaces Tennant 475132Fitting, Hyd, E45, Jm08/Om10Serial 008000 and later.$34.20/EA
10TN4017934Replaces Tennant 678111Fitting, Hyd, Str, Jm20/Om16Serial 008000 and later.$33.30/EA
11TN4013873Replaces Tennant 475121Fitting, Hyd, E90, Jm06/Om08Serial 008000 and later.$22.50/EA
12TN4015060Replaces Tennant 540171Fitting, Hyd, E45, Jf10/Jm10Serial 008000 to 013041.$48.90/EA

Tennant T20 Diesel hydraulic Cooler and Tubes Group parts

The parts Tennant numbers on its hydraulic cooler and tubes group drawing. Manual pages 121, list 122.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‍‌​​​​​​​‌​‍⁠​‌⁠‍⁠‍‌​​⁠⁠‌‍⁠​​‍‌‌⁠​‍⁠⁠​

Tap a part number to see that part.

Tennant T20 Diesel hydraulic cooler and tubes group drawing, manual page 121
Hydraulic Cooler and Tubes Group, manual page 121. Numbers on the drawing match the Item column. SES ref PF-FXA6-22YB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‍‌​​​​​​​‌​‍⁠​‌⁠‍⁠‍‌​​⁠⁠‌‍⁠​​‍‌‌⁠​‍⁠⁠​
Tennant T20 Diesel hydraulic Cooler and Tubes Group parts (manual pages 121, list 122, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4015029Replaces Tennant 534661Clamp, Cable, Stl, 1.50d X 1.00w, 1hSerial 008000 and later.$4.20/EA
2TN4013458Replaces Tennant 464811Fitting, Hyd, E90, Jm12/Om12Serial 008000 and later.$18.60/EA
3TN4020261Replaces Tennant 624711Fitting, Hyd, E90, Jm12/Om12, LSerial 008000 and later.$47.40/EA
4TN4016763Replaces Tennant 406253Fitting, Hyd, Cap, Jf06Serial 008000 and later.$3.10/EA
5TN4030995Replaces Tennant 10288211Tube, Hyd, SqgeSerial 008000 and later.$101.50/EA
6TN4030996Replaces Tennant 10288221Tube, Hyd, SqgeSerial 008000 and later.$103.70/EA
7TN4016764Replaces Tennant 406782Clamp, Cable, Stl, 0.44d X 0.62w, 1hSerial 008000 and later.$3.60/EA
8TN4012782Replaces Tennant 744551Screw, Hex, M6 X 1.0 X 12, FmgSerial 008000 and later.$3.40/EA
9TN4016826Replaces Tennant 414302Nut, Hex, Lock, M10 X 1.5, NlSerial 008000 and later.$4.00/EA
10TN4156940Replaces Tennant 392772Screw, Hex, M8 X 1.25 X 25, 8.8Serial 008000 and later.$3.20/EA
11TN4034137Replaces Tennant 324912Washer, Flat, 0.31, StdSerial 008000 and later.$2.50/EA
12TN4030506Replaces Tennant 10711731Tube, Hyd, Main Return [G/Lp Mit2013]Serial 008000 and later.$122.10/EA
13TN4041885Replaces Tennant 179801Fitting, Hyd, E90, Jf08/Jm08Serial 008000 and later.$11.80/EA

Tennant T20 Diesel hydraulic Reservoir Group parts

The parts Tennant numbers on its hydraulic reservoir group drawing. Manual pages 123, list 124.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​​‍‌⁠​​​​‌​‍⁠​‍⁠​‌⁠‌​⁠‌‌‌​‌​⁠​‌⁠​‌‌‌⁠‍

Tap a part number to see that part.

Tennant T20 Diesel hydraulic reservoir group drawing, manual page 123
Hydraulic Reservoir Group, manual page 123. Numbers on the drawing match the Item column. SES ref PF-6Q3P-CPVP‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​​‍‌⁠​​​​‌​‍⁠​‍⁠​‌⁠‌​⁠‌‌‌​‌​⁠​‌⁠​‌‌‌⁠‍
Tennant T20 Diesel hydraulic Reservoir Group parts (manual pages 123, list 124, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4016144Replaces Tennant 90023981Reservoir, Hyd, 10.0Gal, ReplmtComplete assembly. Serial 008000 and later.$1,216.40/EA
2TN8002771Replaces Tennant 652151Gauge, Sensing, LevelPart of Reservoir, Hyd, 10.0Gal, Replmt (9002398). Serial 008000 and later.$121.60/EA
3TN4035786Replaces Tennant 10182891Cap, Breather, Hyd, W ChainPart of Reservoir, Hyd, 10.0Gal, Replmt (9002398). Serial 008000 and later.$114.70/EA
4TN4029145Replaces Tennant 566902Fitting, Hyd, Str, Jm06/Om06Serial 008000 and later.$9.60/EA
5TN4013459Replaces Tennant 464822Fitting, Hyd, Plug, Om06Serial 008000 and later.$4.20/EA
6TN4017777Replaces Tennant 448691Fitting, Hyd, Str, Jm08/Om08Serial 008000 and later.$7.00/EA
7TN4044301Replaces Tennant 10403182Pad, Tank, Hyd [W/Psa]Serial 008000 and later.$2.83/EA
8TN4045640Replaces Tennant 10373542Screw, Hex, M8 X 1.25 X 30, 9.8, SemsSerial 008000 and later.$2.50/EA
9TN4028732Replaces Tennant 556851Fitting, Hyd, Str, Jm04/Om06 (Disk Scrub Head Only)Fits T20 · disk scrub head. Serial 008000 and later.$7.90/EA
10TN4033281Replaces Tennant 10235451Fitting, Hyd, E45, Jm12/Om16Serial 008000 and later.$49.70/EA
11TN4033485Replaces Tennant 316131Strainer, Hyd, 25gpm 100mesh PsiSerial 008000 and later.$110.60/EA
12TN4015701Replaces Tennant 717261Fitting, Hyd, E45, Jm20/Om20Serial 008000 and later.$121.80/EA
13TN4032809Replaces Tennant 10215791Filter Assy, Hyd, 10micSerial 008000 and later.$128.30/EA
14TN4028724Replaces Tennant 554551Fitting, Hyd, E90, Jm04/Pm02Serial 008000 and later.$8.50/EA
15TN4029789Replaces Tennant 585921Send-Unit, Water, Temp, 04npt 113oh/195dSerial 008000 and later.$27.20/EA
16TN4016577Replaces Tennant 403621Fitting, Hyd, Plug, Om10Serial 008000 and later.$4.20/EA
17TN4033877Replaces Tennant 10251321Indicator, Press, 60psiSerial 008000 and later.$73.50/EA
18TN4045352Replaces Tennant 10348781Insulation, Thermal, Hydraulic BlanketSerial 008000 and later.$145.60/EA
19TN4013459Replaces Tennant 464821Fitting, Hyd, Plug, Om06 (Cylindrical Scrub Head Only)Fits T20 · cylindrical scrub head. Serial 008000 and later.$4.20/EA

Tennant T20 Diesel hydraulic Valve Group parts

The parts Tennant numbers on its hydraulic valve group drawing. Manual pages 125, list 126.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠​‍​⁠‌​​​‌​‍⁠​‍‍‍⁠⁠‍‍​​‍‍⁠‌​​​​‍​⁠‍​‌⁠

Tap a part number to see that part.

Tennant T20 Diesel hydraulic valve group drawing, manual page 125
Hydraulic Valve Group, manual page 125. Numbers on the drawing match the Item column. SES ref PF-3HKT-M3YB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠​‍​⁠‌​​​‌​‍⁠​‍‍‍⁠⁠‍‍​​‍‍⁠‌​​​​‍​⁠‍​‌⁠
Tennant T20 Diesel hydraulic Valve Group parts (manual pages 125, list 126, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4025260Replaces Tennant 770972Fitting, Hyd, E90, Jm04/Om04Serial 008000 and later.$14.70/EA
2TN4031318Replaces Tennant 10729961Valve, Cntrl, Hyd, Solenoid, 12vdc 08gpm (See Breakdowns)Serial 008000 and later.$2,125.80/EA
3TN4041992Replaces Tennant 097406Screw, Hex, M8 X 1.25 X 20, SsSerial 008000 and later.$3.30/EA
4TN4035242Replaces Tennant 10172186Washer, Flat, 0.32b 1.00d .12, SsSerial 008000 and later.$3.40/EA
5TN4032871Replaces Tennant 10219911Bracket, Mtg, Valve, Hyd, ScbSerial 008000 and later.$18.08/EA
6TN4018308Replaces Tennant 691731Fitting, Hyd, E90, Jm08/Om08, LongSerial 008000 and later.$58.60/EA
7TN4015806Replaces Tennant 3959732Fitting, Hyd, Str, Om04/Qm04Serial 008000 and later.$26.30/EA
8TN4015807Replaces Tennant 3959741Fitting, Hyd, E90, Om04/Qm04Serial 008000 and later.$36.40/EA
9TN4013459Replaces Tennant 464821Fitting, Hyd, Plug, Om06Serial 008000 and later.$4.20/EA
10TN4017335Replaces Tennant 422261Fitting, Hyd, E45, Jm08/Om08Serial 008000 and later.$11.80/EA
11TN4017776Replaces Tennant 448681Fitting, Hyd, E90, Jm08/Om08Serial 008000 and later.$10.30/EA
12TN4015703Replaces Tennant 717271Fitting, Hyd, E90, Jm06/Om06, LongSerial 008000 and later.$32.20/EA
13TN4029148Replaces Tennant 568202Fitting, Hyd, E90, Jm06/Om06Serial 008000 and later.$14.00/EA
14TN4013457Replaces Tennant 464801Fitting, Hyd, Str, Jm10/Om10Serial 008000 and later.$7.80/EA
15TN4014183Replaces Tennant 499331Fitting, Hyd, Tee, Jm08/Jm08/Om08, BrSerial 008000 and later.$33.10/EA
16TN4200590Replaces Tennant 077971Fitting, Hyd, E45, Jf08/Jm08Serial 008000 and later.$11.40/EA

Tennant T20 Diesel electrical Wire Harness Group, Main (S/N 008000 - 013000) parts

The parts Tennant numbers on its electrical wire harness group, main (s/n 008000 - 013000) drawing. Manual pages 145, list 149.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌‍​‍⁠​​​​‌​‍⁠​​​‍‌‌​‌‍⁠​‍​‌‍​⁠‌‌⁠‍​‌⁠⁠

Tap a part number to see that part.

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000) drawing, manual page 145
Electrical Wire Harness Group, Main (S/N 008000 - 013000), manual page 145. Numbers on the drawing match the Item column. SES ref PF-VW6L-6GDO‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌​‌‍​‍⁠​​​​‌​‍⁠​​​‍‌‌​‌‍⁠​‍​‌‍​⁠‌‌⁠‍​‌⁠⁠
Tennant T20 Diesel electrical Wire Harness Group, Main (S/N 008000 - 013000) parts (manual pages 145, list 149, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4179294Replaces Tennant 10751201Harness, Main [T20]Serial 008000 to 013000.$1,386.40/EA

Tennant T20 Diesel electrical Wire Harness Group, Main (S/N 013001 -) parts

The parts Tennant numbers on its electrical wire harness group, main (s/n 013001 -) drawing. Manual pages 152, list 156.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​⁠​⁠‌‍​​​‌​‍⁠​⁠‌‌​⁠​‌⁠‍​‌‌​⁠‌⁠‍⁠‍‍​‍‍⁠

Tap a part number to see that part.

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -) drawing, manual page 152
Electrical Wire Harness Group, Main (S/N 013001 -), manual page 152. Numbers on the drawing match the Item column. SES ref PF-Y6JS-COO3‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍​⁠​⁠‌‍​​​‌​‍⁠​⁠‌‌​⁠​‌⁠‍​‌‌​⁠‌⁠‍⁠‍‍​‍‍⁠
Tennant T20 Diesel electrical Wire Harness Group, Main (S/N 013001 -) parts (manual pages 152, list 156, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4042974Replaces Tennant 10769731Harness, Main T20]Serial 013001 and later.$1,337.40/EA
2TN4040238Replaces Tennant 2222902Diode, Ele, PlugSerial 013001 and later.$13.00/EA

Tennant T20 Diesel electrical Wire Harness Group, Diesel Engine parts

The parts Tennant numbers on its electrical wire harness group, diesel engine drawing. Manual pages 157, list 158.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​​​​⁠​‌​​​‌​‍⁠​​​​⁠​‍​​‌‍⁠​​‌​‌‌‌⁠‌⁠​​​

Tap a part number to see that part.

Tennant T20 Diesel electrical wire harness group, diesel engine drawing, manual page 157
Electrical Wire Harness Group, Diesel Engine, manual page 157. Numbers on the drawing match the Item column. SES ref PF-QCYR-46LS‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​​​​⁠​‌​​​‌​‍⁠​​​​⁠​‍​​‌‍⁠​​‌​‌‌‌⁠‌⁠​​​
Tennant T20 Diesel electrical Wire Harness Group, Diesel Engine parts (manual pages 157, list 158, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4044976Replaces Tennant 10751291Harness, Eng, Dsl [M20/T20/M30]Serial 008000 and later.$201.31/EA

Tennant T20 Diesel electrical Wire Harness Group, Headlight parts

The parts Tennant numbers on its electrical wire harness group, headlight drawing. Manual pages 2-153, list 159.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌⁠⁠​⁠​​​​​‌​‍⁠​​​⁠‌‍⁠⁠‌‍⁠‍‍‍‌‌‌⁠​​​​‌‌​

Wiring drawing: the manufacturer prints no item numbers on it.

Tennant T20 Diesel electrical wire harness group, headlight drawing, manual page 2-153
Electrical Wire Harness Group, Headlight, manual page 2-153. Numbers on the drawing match the Item column. SES ref PF-CAM5-WQ3O‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌⁠⁠​⁠​​​​​‌​‍⁠​​​⁠‌‍⁠⁠‌‍⁠‍‍‍‌‌‌⁠​​​​‌‌​
Tennant T20 Diesel electrical Wire Harness Group, Headlight parts (manual pages 2-153, list 159, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4033578Replaces Tennant 10241411Harness, Headlight [M20 And T20]Serial 008000 and later.$28.50/EA

Tennant T20 Diesel electrical Wire Harness Group, Seat Switch parts

The parts Tennant numbers on its electrical wire harness group, seat switch drawing. Manual pages 2-154, list 160.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠‍⁠‍‍​​​​‌​‍⁠​‌⁠‍​⁠‍‌​‌‌⁠​​​⁠‍​‌​‍‍‌‍‌

Wiring drawing: the manufacturer prints no item numbers on it.

Tennant T20 Diesel electrical wire harness group, seat switch drawing, manual page 2-154
Electrical Wire Harness Group, Seat Switch, manual page 2-154. Numbers on the drawing match the Item column. SES ref PF-UMUF-DVCN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠‍⁠‍‍​​​​‌​‍⁠​‌⁠‍​⁠‍‌​‌‌⁠​​​⁠‍​‌​‍‍‌‍‌
Tennant T20 Diesel electrical Wire Harness Group, Seat Switch parts (manual pages 2-154, list 160, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4179302Replaces Tennant 10751411Harness, Ele [Ce, Seat] (Replaced By 1268193)Serial 008000 to 016049.$35.90/EA
1TN4209072Replaces Tennant 12681931Harness, Ele [Ce, Seat]Serial 016050 and later.$52.92/EA

Tennant T20 Diesel label Group parts

The parts Tennant numbers on its label group drawing. Manual pages 161, list 162.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌⁠‌​‌‍‌​​​‌​‍⁠​⁠​‍‍‌⁠⁠‍​‌‌​‌‌‍‌⁠‍‍​‌​‍‌

Tap a part number to see that part.

Tennant T20 Diesel label group drawing, manual page 161
Label Group, manual page 161. Numbers on the drawing match the Item column. SES ref PF-4DWO-IORN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌⁠‌​‌‍‌​​​‌​‍⁠​⁠​‍‍‌⁠⁠‍​‌‌​‌‌‍‌⁠‍‍​‌​‍‌
Tennant T20 Diesel label Group parts (manual pages 161, list 162, Rev. 11 (10-2025))
ItemPart numberQtyDescription and notesPrice
1TN4025324Replaces Tennant 772211Label Set, Info/Hzrd, Swpr / ScrbrSerial 008000 and later.$28.90/EA
2TN4035239Replaces Tennant 10171411Label Set, Hi TempSerial 008000 and later.$30.80/EA
3TN4032752Replaces Tennant 10653433Label, Logo, 05.75L 2Color [ES]Serial 008000 and later.$26.97/EA
4TN4032751Replaces Tennant 10653423Label, Logo, 07.95L 2Color [FaST]Serial 008000 and later.No longer available. Call to confirm part: 800-440-6723Call 800-440-6723
5TN4040474Replaces Tennant 10500032Label [User, Attention, ec-H2O]Serial 008000 and later.$4.34/EA
6TN4031775Replaces Tennant 10310171Label Set, Brush Indicator & RemovalSerial 008000 and later.$30.10/EA
7TN4032466Replaces Tennant 10324501Label Set, Info/Hzrd, Swpr / Scrbr, Tj (Japan Only)Serial 008000 and later.$162.79/EA
8TN4032628Replaces Tennant 10646612Label, Model, 2Color [T20]Serial 008000 and later.$25.40/EA
9TN4035178Replaces Tennant 10628131Label, Logo, 12.3L 4Color [ec-H2O]Serial 008000 and later.$36.60/EA
10TN4032615Replaces Tennant 10644401Label, Logo, 16.9L 4Color [ec-H2O]Serial 008000 and later.$27.20/EA

Tennant T20 Diesel brushes, replacement, scrub head, drawing 1

Tennant T20 Diesel brushes, replacement, scrub head, drawing 1, manual page 9
Brushes, Replacement, Scrub Head, drawing 1, manual page 9. SES ref PF-UELU-U2QG‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠‍​‍⁠‍​​​‌​‍⁠​‍‍‍‌‍⁠​⁠⁠‍​​⁠‌⁠​‌⁠‍⁠‌‌‌​
Brushes, Replacement, Scrub Head, drawing 1
What it showsBrushes, Replacement, Scrub Head, drawing 1, as printed in the manual
Manual page9

Tennant T20 Diesel hydraulic schematic, sheet 1

Tennant T20 Diesel hydraulic schematic, sheet 1, manual page 107
Hydraulic Schematic, sheet 1, manual page 107. SES ref PF-TMUH-MFNY‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠⁠‍‌​‌⁠​​​‌​‍⁠​​‍‌‌‌‌⁠‍⁠​‍‌​⁠​​‍​​​‍‍‌‌
Hydraulic Schematic, sheet 1
What it showsHydraulic Schematic, sheet 1, as printed in the manual
Manual page107

Tennant T20 Diesel hydraulic schematic, sheet 2

Tennant T20 Diesel hydraulic schematic, sheet 2, manual page 108
Hydraulic Schematic, sheet 2, manual page 108. SES ref PF-SDIP-XCX7‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍⁠⁠⁠⁠⁠‌​​​‌​‍⁠​‌‌⁠​⁠‍‌​‌‍​‍⁠‍​‍​‌​‍​‌​⁠
Hydraulic Schematic, sheet 2
What it showsHydraulic Schematic, sheet 2, as printed in the manual
Manual page108

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 1

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 1, manual page 127
Electrical Schematic (S/N 008000 - 013000), sheet 1, manual page 127. SES ref PF-DXLL-ZJAU‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌‍‍‌‍⁠​​​​‌​‍⁠​​‍‌​⁠​​‍​‌‌⁠‍‍​‍‌‌⁠‌​​‌​
Electrical Schematic (S/N 008000 - 013000), sheet 1
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 1, as printed in the manual
Manual page127

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 2

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 2, manual page 128
Electrical Schematic (S/N 008000 - 013000), sheet 2, manual page 128. SES ref PF-T7TP-5KBE‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‍⁠⁠‌‌‍​​​‌​‍⁠​‌‍‍‌‍⁠​​‌‌⁠‌‍‍‍⁠‌‌​⁠‌‌‌‍
Electrical Schematic (S/N 008000 - 013000), sheet 2
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 2, as printed in the manual
Manual page128

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 3

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 3, manual page 129
Electrical Schematic (S/N 008000 - 013000), sheet 3, manual page 129. SES ref PF-CTMY-SMY7‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠‍⁠‌​​​​​​‌​‍⁠​⁠​‌⁠​‌‍‍‍‌⁠‌⁠‍⁠‍‍⁠​‍‍‍​‌
Electrical Schematic (S/N 008000 - 013000), sheet 3
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 3, as printed in the manual
Manual page129

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 4

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 4, manual page 130
Electrical Schematic (S/N 008000 - 013000), sheet 4, manual page 130. SES ref PF-B62H-BSPK‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍⁠‍⁠‍​⁠​​​‌​‍⁠​​‍‍​​⁠⁠​⁠‌‌‌‌‌⁠​‌‍‍‍​‌​‍
Electrical Schematic (S/N 008000 - 013000), sheet 4
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 4, as printed in the manual
Manual page130

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 5

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 5, manual page 131
Electrical Schematic (S/N 008000 - 013000), sheet 5, manual page 131. SES ref PF-XC3T-WROU‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌⁠‍‌⁠‌‌​​​‌​‍⁠​⁠‍‍‌​​⁠‍‌⁠‌‌⁠⁠‍​⁠⁠‍‍⁠​⁠​
Electrical Schematic (S/N 008000 - 013000), sheet 5
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 5, as printed in the manual
Manual page131

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 6

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 6, manual page 132
Electrical Schematic (S/N 008000 - 013000), sheet 6, manual page 132. SES ref PF-KYQ3-KK52‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​⁠⁠⁠​⁠⁠​​​‌​‍⁠​‌‍⁠⁠⁠⁠​‍⁠‍‌⁠‌​‌‍‍‍‍‌⁠‍‌‌
Electrical Schematic (S/N 008000 - 013000), sheet 6
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 6, as printed in the manual
Manual page132

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 7

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 7, manual page 133
Electrical Schematic (S/N 008000 - 013000), sheet 7, manual page 133. SES ref PF-GCQQ-UGUJ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠⁠⁠‌‌‍‌​​​‌​‍⁠​⁠‌​‍⁠​⁠‍‌⁠‌​⁠​‌‌‍‌⁠⁠​⁠⁠​
Electrical Schematic (S/N 008000 - 013000), sheet 7
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 7, as printed in the manual
Manual page133

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 8

Tennant T20 Diesel electrical schematic (s/n 008000 - 013000), sheet 8, manual page 134
Electrical Schematic (S/N 008000 - 013000), sheet 8, manual page 134. SES ref PF-YRIC-4I7N‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍​‍⁠​‍​​​​‌​‍⁠​​⁠‍​‌​​​‍⁠‌⁠‌‌‍​‍​​⁠‌​⁠⁠
Electrical Schematic (S/N 008000 - 013000), sheet 8
What it showsElectrical Schematic (S/N 008000 - 013000), sheet 8, as printed in the manual
Manual page134

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 1

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 1, manual page 135
Electrical Schematic (S/N 013001 -), sheet 1, manual page 135. SES ref PF-JBL3-KYFR‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍‌‌⁠‌​​​​​‌​‍⁠​‌⁠‌‌⁠‍‌‌‌‌​⁠​‌‍‍‍​​‍‌⁠​‍
Electrical Schematic (S/N 013001 -), sheet 1
What it showsElectrical Schematic (S/N 013001 -), sheet 1, as printed in the manual
Manual page135

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 2

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 2, manual page 136
Electrical Schematic (S/N 013001 -), sheet 2, manual page 136. SES ref PF-LGX7-JMYE‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠‌​‌‍‍‍​​​‌​‍⁠​⁠​‍‍‌⁠‍‌‍⁠‌⁠‍‌‌‌‍⁠‌⁠⁠⁠‌‌
Electrical Schematic (S/N 013001 -), sheet 2
What it showsElectrical Schematic (S/N 013001 -), sheet 2, as printed in the manual
Manual page136

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 3

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 3, manual page 137
Electrical Schematic (S/N 013001 -), sheet 3, manual page 137. SES ref PF-TR2R-6VZX‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌​⁠⁠⁠​​​​‌​‍⁠​​‌​⁠​‌⁠‌‍‍‍⁠⁠​‌⁠⁠⁠‍‌‍⁠‌‍
Electrical Schematic (S/N 013001 -), sheet 3
What it showsElectrical Schematic (S/N 013001 -), sheet 3, as printed in the manual
Manual page137

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 4

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 4, manual page 138
Electrical Schematic (S/N 013001 -), sheet 4, manual page 138. SES ref PF-BPRJ-PDJW‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌​‌‌‌⁠⁠​​​‌​‍⁠​‍‌‌‌⁠‌​‍​​⁠‌‍⁠⁠​⁠‌​‍‍‌‍‌
Electrical Schematic (S/N 013001 -), sheet 4
What it showsElectrical Schematic (S/N 013001 -), sheet 4, as printed in the manual
Manual page138

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 5

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 5, manual page 139
Electrical Schematic (S/N 013001 -), sheet 5, manual page 139. SES ref PF-6NOA-ECAZ‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‍​‌⁠​‍‌​​​‌​‍⁠​‍‌‌‌⁠‌‌‌⁠‍​​‍​​‍⁠‌‍​‌‍​‍
Electrical Schematic (S/N 013001 -), sheet 5
What it showsElectrical Schematic (S/N 013001 -), sheet 5, as printed in the manual
Manual page139

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 6

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 6, manual page 140
Electrical Schematic (S/N 013001 -), sheet 6, manual page 140. SES ref PF-H6XQ-JGCK‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠​​‌⁠​⁠​​​‌​‍⁠​​‌‍‍‍​⁠‍‍⁠‌‍⁠⁠‌‌⁠‍‍‍⁠​​‍
Electrical Schematic (S/N 013001 -), sheet 6
What it showsElectrical Schematic (S/N 013001 -), sheet 6, as printed in the manual
Manual page140

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 7

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 7, manual page 141
Electrical Schematic (S/N 013001 -), sheet 7, manual page 141. SES ref PF-EHXT-EVOY‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​⁠‍‌‌​​​‌​‍⁠​‍‍​‍⁠⁠‌⁠⁠‌⁠​​‌​‍⁠‍⁠​‌⁠‍‍
Electrical Schematic (S/N 013001 -), sheet 7
What it showsElectrical Schematic (S/N 013001 -), sheet 7, as printed in the manual
Manual page141

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 8

Tennant T20 Diesel electrical schematic (s/n 013001 -), sheet 8, manual page 142
Electrical Schematic (S/N 013001 -), sheet 8, manual page 142. SES ref PF-LYNF-E2UN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‌⁠‌‌⁠‌​​​​‌​‍⁠​‌‌⁠⁠⁠‌‍⁠​‌​‌‌‌⁠​‌​⁠⁠⁠‍​‍
Electrical Schematic (S/N 013001 -), sheet 8
What it showsElectrical Schematic (S/N 013001 -), sheet 8, as printed in the manual
Manual page142

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 1

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 1, manual page 143
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 1, manual page 143. SES ref PF-MXS7-UULV‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​⁠‌⁠‌​‍​​​‌​‍⁠​​⁠​‍⁠​‌‌​‍⁠⁠​‌‌​‍​⁠‍‌⁠​⁠
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 1
What it showsElectrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 1, as printed in the manual
Manual page143

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 2

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 2, manual page 144
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 2, manual page 144. SES ref PF-3QV4-EEA7‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‌⁠​‌‍‍​​​​‌​‍⁠​​⁠​⁠​‍‌⁠‌‍​​⁠​​​‍‍​‌‍‌‍​
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 2
What it showsElectrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 2, as printed in the manual
Manual page144

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 4

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 4, manual page 146
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 4, manual page 146. SES ref PF-XER2-CNN5‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​⁠‍‌‌‌⁠‌​​​‌​‍⁠​‍‍⁠​⁠‍⁠⁠‍​​‌​‍​‌‍⁠‍‍⁠‍‌‍
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 4
What it showsElectrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 4, as printed in the manual
Manual page146

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 5

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 5, manual page 147
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 5, manual page 147. SES ref PF-L6CM-CXSI‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‍‌⁠​‍⁠​​​‌​‍⁠​⁠​⁠​‌​​‍‌‍‍‌‍‌⁠⁠​​‌‍‌‍‌‌
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 5
What it showsElectrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 5, as printed in the manual
Manual page147

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 6

Tennant T20 Diesel electrical wire harness group, main (s/n 008000 - 013000), drawing 6, manual page 148
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 6, manual page 148. SES ref PF-MLWC-RNU6‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌‌‍​‌⁠​‌​​​‌​‍⁠​‌‌​​‍‍‌​​⁠⁠​‌⁠‍‍‍‌‌​‌‌⁠⁠
Electrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 6
What it showsElectrical Wire Harness Group, Main (S/N 008000 - 013000), drawing 6, as printed in the manual
Manual page148

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 1

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 1, manual page 150
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 1, manual page 150. SES ref PF-TYJF-IJGU‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​‍​⁠‌​​‍​​​‌​‍⁠​​⁠​‌‌‍‍‌‌⁠​‍⁠⁠‌‍⁠⁠⁠​⁠⁠‌‌
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 1
What it showsElectrical Wire Harness Group, Main (S/N 013001 -), drawing 1, as printed in the manual
Manual page150

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 2

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 2, manual page 151
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 2, manual page 151. SES ref PF-7ZDM-LNEK‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠​‍⁠⁠‍​​​​‌​‍⁠​‍​‌⁠‍​⁠​‌‌‍‌​​‍‌⁠‍​​⁠​‍⁠
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 2
What it showsElectrical Wire Harness Group, Main (S/N 013001 -), drawing 2, as printed in the manual
Manual page151

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 4

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 4, manual page 153
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 4, manual page 153. SES ref PF-TREO-WLFV‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌‌⁠⁠​⁠‌​​​‌​‍⁠​‌⁠‍⁠⁠‌‌⁠⁠‌‌‍​‌​‌‌⁠​‍​​‌‌
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 4
What it showsElectrical Wire Harness Group, Main (S/N 013001 -), drawing 4, as printed in the manual
Manual page153

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 5

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 5, manual page 154
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 5, manual page 154. SES ref PF-XUJT-GBGI‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‌⁠‌‌‍⁠​​​‌​‍⁠​​⁠​‌​​⁠⁠‌‍​‌‍‍‍‌⁠​‍⁠‌‌‌​
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 5
What it showsElectrical Wire Harness Group, Main (S/N 013001 -), drawing 5, as printed in the manual
Manual page154

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 6

Tennant T20 Diesel electrical wire harness group, main (s/n 013001 -), drawing 6, manual page 155
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 6, manual page 155. SES ref PF-62KY-OA7M‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍⁠‌‍⁠‍​‌​​​‌​‍⁠​‍⁠​⁠​⁠‌⁠‍‌‍⁠‌‌⁠‍‍​​​‌‍​⁠
Electrical Wire Harness Group, Main (S/N 013001 -), drawing 6
What it showsElectrical Wire Harness Group, Main (S/N 013001 -), drawing 6, as printed in the manual
Manual page155

Tennant T20 Diesel Electrical: Fig. 61 - Electrical Wire Harness Group, Main (S/N 008000-013000)

Wiring drawing: the manufacturer prints no item numbers on it.

Tennant T20 Diesel Electrical: Fig. 61 - Electrical Wire Harness Group, Main (S/N 008000-013000), manual page 2-143
Electrical: Fig. 61 - Electrical Wire Harness Group, Main (S/N 008000-013000), manual page 2-143. SES ref PF-MARW-T2F5‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌​‌⁠‌‍​​​‌​‍⁠​⁠⁠‍​‌⁠​⁠‍‍‍⁠‍‍‍⁠‍⁠‍‍⁠⁠‌⁠
Electrical: Fig. 61 - Electrical Wire Harness Group, Main (S/N 008000-013000)
What it showsElectrical: Fig. 61 - Electrical Wire Harness Group, Main (S/N 008000-013000), as printed in the manual
Manual page2-143

Tennant T20 Diesel Electrical: Fig. 62 - Electrical Wire Harness Group, Main (S/N 013001-)

Wiring drawing: the manufacturer prints no item numbers on it.

Tennant T20 Diesel Electrical: Fig. 62 - Electrical Wire Harness Group, Main (S/N 013001-), manual page 2-150
Electrical: Fig. 62 - Electrical Wire Harness Group, Main (S/N 013001-), manual page 2-150. SES ref PF-KIXG-MSE6‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‍‍​‍‍‌‍​​​‌​‍⁠​‍‌​‍‍‍‌‍⁠‍‌‌⁠‍​​‍‌​​‌‌‍⁠
Electrical: Fig. 62 - Electrical Wire Harness Group, Main (S/N 013001-)
What it showsElectrical: Fig. 62 - Electrical Wire Harness Group, Main (S/N 013001-), as printed in the manual
Manual page2-150

Tennant T20 Diesel Electrical: Fig. 63 - Electrical Wire Harness Group, Diesel Engine

Wiring drawing: the manufacturer prints no item numbers on it.

Tennant T20 Diesel Electrical: Fig. 63 - Electrical Wire Harness Group, Diesel Engine, manual page 2-152
Electrical: Fig. 63 - Electrical Wire Harness Group, Diesel Engine, manual page 2-152. SES ref PF-4FVI-ZPUF‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠​‌‌‍‍​‌​​​‌​‍⁠​⁠‌‌‌‍‌​‍‌​‍⁠‌⁠‍⁠​​‍⁠​‌⁠‍
Electrical: Fig. 63 - Electrical Wire Harness Group, Diesel Engine
What it showsElectrical: Fig. 63 - Electrical Wire Harness Group, Diesel Engine, as printed in the manual
Manual page2-152

New to your Tennant T20 Diesel? Start here

FaST is no longer available. Tennant has discontinued FaST. FaST cartridges and FaST parts are no longer sold.

Start, run and look after your T20 Diesel. Everything here comes from Tennant's T20 Diesel operator manual for serial numbers 008000 and later, rewritten in plain steps, with the parts linked to the list above. Pick your scrub head under Your machine to see only its parts.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

1Check it before every shift

  1. Check the engine oil, the engine coolant in the reservoir, the hydraulic fluid and the fuel.
  2. Look for fluid leaks under the machine.
  3. Check the main brushes and pull off string, banding or plastic wrap. On a cylindrical head, make sure the debris tray (TN4016475) is empty.
  4. Check the skirts, seals and squeegees for damage and wear, and look for debris in the radiator and hydraulic cooler fins.
  5. Check the lights, the brakes and the steering.

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 33 and 63. SES ref PF-COAZ-SNPM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‍‌‌‍‍⁠​​​‌​‍⁠​‍⁠‌‌⁠​​‍‍⁠‌⁠‍‌‍⁠​‍⁠‌‍‌​‍

2Start the engine

  1. Sit in the seat with your foot on the brake (or the parking brake set) and the directional pedal in neutral.
  2. Turn the key counterclockwise. The glow plug light comes on: hold it there for 15 to 30 seconds, longer in cold weather.
  3. Turn the key clockwise to start. Never crank for more than 10 seconds at a time, and let the starter cool for 15 to 20 seconds between tries.
  4. Let the engine and hydraulics warm up for three to five minutes, then turn on the lights. Run it only where there is good ventilation.

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 34. SES ref PF-COAZ-SNPM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‍‌‌‍‍⁠​​​‌​‍⁠​‍⁠‌‌⁠​​‍‍⁠‌⁠‍‌‍⁠​‍⁠‌‍‌​‍

3Fill the solution tank

  1. Set the parking brake, turn the machine off and open the left or right solution tank cover.
  2. For conventional scrubbing, fill part way with water no hotter than 140°F (60°C), add the detergent, then fill to just below the indicator tab.
  3. Never put flammable materials in the tanks.

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 35. SES ref PF-COAZ-SNPM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‍‌‌‍‍⁠​​​‌​‍⁠​‍⁠‌‌⁠​​‍‍⁠‌⁠‍‌‍⁠​‍⁠‌‍‌​‍

4Scrub and shut down

  1. Set the scrub mode, the brush pressure and the solution flow. Start at the lowest brush pressure and flow and raise them only for heavy soil.
  2. Press the 1-STEP button, release the parking brake and press the directional pedal to scrub.
  3. To stop, let go of the pedal, brake, and press 1-STEP again. The squeegee lifts by itself when you drive backward.
  4. Turn the key off, set the parking brake and take the key out. Empty the recovery tank at the end of each shift.

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 34, 39, 40 and 41. SES ref PF-COAZ-SNPM‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​‍‌‌‍‍⁠​​​‌​‍⁠​‍⁠‌‌⁠​​‍‍⁠‌⁠‍‌‍⁠​‍⁠‌‍‌​‍

Questions about your T20 Diesel? Call 800-440-6723 with your model and serial number.Troubleshooting →Maintenance schedule →

Tennant T20 Diesel troubleshooting

Problems, likely causes and fixes from Tennant's troubleshooting table.

Tennant T20 Diesel problems, causes and fixes
Likely causeFixPart
Water left behind
Vacuum fan turned offTurn on the vacuum fan / squeegee button.
Worn or badly adjusted squeegee blades, or debris caught in the squeegeeClear the debris, adjust the squeegee, and turn or replace the rear blade (TN4031803), front blade (TN4035508) or side blades (TN4031774).
TN4031803Blade, Sqge, Rear, Linatex$120.00/EA
TN4035508Blade, Sqge, Front, 49.58l [Linard]$90.00/EA
TN4031774Blade, Sqge, .38 3.55w 038.3l, Linatex$93.40/EA
No detergent in the tank, so the squeegee chattersAdd detergent to the solution tank.
Clogged or disconnected vacuum hose, dirty vacuum screen, worn cover seals or a cover not closedFlush or reconnect the vacuum hose, clean the vacuum screen (TN4037482), replace worn seals and close the recovery tank cover.
TN4037482Screen, Recovery, Yellow$21.60/EA
Vacuum fan won't turn on
Button off, recovery tank full or filling with foamTurn the button on and drain the recovery tank. Use less detergent or a defoamer.
Recovery tank sensor dirty or stuckClean or replace the tank sensor (TN4021025).
TN4021025Sensor, Level, Liq, 14vdc 01a .62-11$78.50/EA
Little or no solution
Tank empty, solution flow off or supply lines pluggedFill the tank, turn on the solution flow and flush the supply lines.
Poor scrubbing
1-STEP off, empty tank, debris on the brushes, worn brushes or brush pressure too lightTurn on 1-STEP, fill the tank, clear the brushes, replace worn brushes (TN4034238 / TN4037189) and raise the brush pressure.
TN4034238Brush, Sweep / Scb, 40L, Polypropylene, Spiral$616.50/EA
Wrong detergent or brushesCall SES service at 800-440-6723.
ES system won't run
ES off, dirty sensor, clogged ES filter or low waterTurn ES on, clean the sensor and the ES filter, fill the recovery tank about half full and fill the solution tank.

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 60 and 61. SES ref PF-4D5F-AFDH‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍​​‌⁠⁠‌⁠​​​‌​‍⁠​⁠​‍‌​​⁠⁠‍⁠‍​‌‌​⁠​⁠‍⁠‌‍‍⁠

Still stuck? Call 800-440-6723 and have your model and serial number ready.

Tennant T20 Diesel maintenance schedule

Tennant's maintenance schedule for the T20 Diesel.

Tennant T20 Diesel maintenance
TaskHow oftenPart
Check the engine oil level and the coolant in the reservoir (with the engine cold).Every day
Check the hydraulic fluid at operating temperature: it should sit between the two lines on the gauge. Don't overfill.Every day
Check the tank cover seals, the main brushes or pads, and the squeegee blades for damage, wear and deflection.Every day
Drain and clean the recovery tank, rinse the vacuum screen (TN4037482) and the float sensor (TN4021025).Every day
TN4037482Screen, Recovery, Yellow$21.60/EA
TN4021025Sensor, Level, Liq, 14vdc 01a .62-11$78.50/EA
Cylindrical head: clean the debris tray (TN4016475), its screen and hose.Every day
TN4016475Tray Kit, Debris, Replmt [T20]$1,832.00/EA
Cylindrical head: rotate the main brushes (TN4034238 / TN4037189) front to rear.Every 50 hours
TN4034238Brush, Sweep / Scb, 40L, Polypropylene, Spiral$616.50/EA
Check the fuel lines and tighten loose clamp bands.Every 50 hours
Check the engine belt (TN4019823): it should give 0.5 in (13 mm) under 8 to 10 lb (4 to 5 kg) at the middle of the longest span.Every 50 hours
TN4019823Belt, V, 42.0L [Hc41]$15.00/EA
Change the engine oil and the oil filter (TN8002633) (5W30 SAE SG/SH).Every 100 hours
TN8002633Element, Fltr, Oil, Spin-On [Ku]$15.60/EA
Clean the outside of the radiator core and the hydraulic cooler fins, once they have cooled.Every 100 hours
Check the tires and the scrub head skirt (TN4036240 / TN4030911) for damage or wear.Every 100 hours
TN4036240Skirt, Neo, .06, 12.00w 45.88l, 07 Hole$70.20/EA
Grease the front wheel support bearings, the steering cylinder and the scrub head torque tubes.Every 200 hours
Check the radiator hoses and clamps. Tighten loose clamps and replace damaged hoses.Every 200 hours
Replace the air filter (TN8005623) and the fuel filter (TN8005805). Both are in the 400-hour maintenance kit (TN4014789).Every 400 hours
TN8005623Element, Fltr, Air [Dn]$34.60/EA
TN8005805Element, Fltr, Fuel [Dn]$21.90/EA
TN4014789Maint Kit, 400hr, Dsl [M20/T20]$306.60/EA
Replace the hydraulic reservoir filler cap and check the hydraulic hoses for wear or damage.Every 800 hours
Flush the cooling system, and clean and tighten the battery (TN4037623) cable connections.Every 800 hours
TN4037623Battery, Wet, 12vdc 0600cca$274.80/EA
Tennant's chart also lists a hydraulic fluid, strainer and filter change here. Its hydraulics page says to replace the hydraulic filter (TN4032809) every 1,200 hours and the fluid and the reservoir strainer (TN4033485) every 2,400 hours. Call SES service at 800-440-6723 if you are unsure which applies.Every 800 hours
TN4032809Filter Assy, Hyd, 10mic$128.30/EA
TN4033485Strainer, Hyd, 25 Gpm 100 Mesh$110.60/EA

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 47, 63, 64, 66, 68, 69, 70, 71 and 72. SES ref PF-QFHX-MN75‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠⁠‍​⁠‍‍‌​​​‌​‍⁠​‌‍​⁠‌⁠‍⁠‍⁠‌‍‍⁠⁠​​‌‍⁠⁠​⁠​

Tennant T20 Diesel specifications

From Tennant's documents for the T20 Diesel.

Tennant T20 Diesel technical data
Cleaning path, cylindrical head40 in (1,020 mm); 54 in (1,370 mm) with the scrubbing side brush
Cleaning path, disk head42 in (1,070 mm)
Main brushesCylindrical: two, 12 in (300 mm) diameter. Disk: three, 14 in (360 mm)
Solution tank80 gal (303 L)
Recovery tank95 gal (360 L)
Debris tray1.1 cu ft (31 L), up to 110 lb (50 kg)
EngineKubota V1505-B, 4-cylinder diesel, 91.4 cu in (1,500 cc), 34 hp (24.6 kW) at 2,400 rpm governed
Fuel tank11.2 gal (42 L), low-sulfur diesel under 500 ppm
Hydraulic fluid10 gal (38 L) reservoir, 12 gal (45 L) total
Travel speed8 mph (12.9 km/h) forward, 3 mph (4.8 km/h) reverse
SlopesScrub up to 10%, transport up to 14% (full), load up to 18% (tanks empty)
Size95 × 50 × 58 in (2,410 × 1,270 × 1,470 mm), length × width × height; 51 in (1,300 mm) across the rear squeegee
Minimum aisle turn110 in (2,790 mm)
Weight3,300 lb (1,497 kg) empty; 4,900 lb (2,223 kg) GVWR
TiresSolid: front 5.5 × 18 in (140 × 460 mm), rear 3.5 × 16 in (90 × 410 mm)

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 100 and 101. SES ref PF-IGT2-N6UN‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​⁠‌⁠​‍⁠‌⁠​​​‌​‍⁠​⁠​​​‌​​‌⁠‌⁠‍‌⁠⁠⁠‌​‍⁠⁠‌‍​

Tennant T20 Diesel manuals and source documents

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Tennant T20 Diesel manuals
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PDFby SESParts manualTennant 9016251 Rev. 11 (10-2025), S/N 008000 and later, 336 pagesT20 DieselRev. 11 (10-2025)336 pagesSign in to view or downloadSign in to download
PDFby SESOperator manualTennant 9016250 Rev. 00 (08-2016), diesel, S/N 008000 and later, North AmericaT20 DieselRev. 00 (08-2016)Sign in to view or downloadSign in to download

Need a manual that isn't listed, or a different serial range? Call 800-440-6723 with your model and serial number.

Common Tennant T20 Diesel parts questions

How long should I warm the glow plugs on a T20 Diesel?

Hold the key counterclockwise with the glow plug light on for 15 to 30 seconds, longer in cold weather, then turn it clockwise to start. Crank no more than 10 seconds at a time.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 34. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

Which hydraulic fluid does the T20 use?

Tennant's premium hydraulic fluid in three grades by temperature: ISO 100 at 65°F (19°C) and above, ISO 68 from 45 to 110°F (7 to 43°C), and ISO 32 at 60°F (16°C) and below. A local fluid must match Tennant's specification.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 69 and 101. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

When do I change the T20 engine oil?

Check it every day and change the oil and oil filter every 100 hours, using 5W30 SAE SG/SH oil. Fill to between the dipstick marks and no higher.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), pages 63 and 66. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

What's in the T20 400-hour maintenance kit?

Tennant's parts list shows the kit with the engine air filter, oil filter and fuel filter, the hydraulic strainer, the hydraulic filter and the engine belt. The air and fuel filters are due every 400 hours.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Sources: Tennant T20 Diesel parts manual 9016251 Rev. 11 (10-2025), page 1-1; Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 71. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

Why is my T20 leaving water behind?

Check that the vacuum fan is on, then look at the squeegee blades and their adjustment, the vacuum hose, the vacuum screen and the recovery tank cover seals.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 60. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

How steep a ramp can the T20 Diesel handle?

Scrub on slopes of up to 10%, transport a full machine on up to 14%, and load it with empty tanks on a ramp of up to 18%.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel operator manual 9016250 Rev. 00 (08-2016), page 100. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

Does this parts list fit my T20?

It covers the T20 Diesel from serial number 008000. Tennant prints a separate parts manual for earlier diesel machines and for the gas and LPG models, so call us with your serial number if yours is different.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel parts manual 9016251 Rev. 11 (10-2025), page 1. SES ref PF-AVRH-TGQB‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‌⁠‌‌⁠​⁠​​​​‌​‍⁠​‌‌​‍‍‍‌‌‍⁠⁠‌‍⁠‌‌⁠⁠⁠​‍‌​​

Notes on this parts list

Places where Tennant's documents disagree, and how this page handles them. If you are unsure, call 800-440-6723 with your serial number.‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​‍‍‌‍‍​⁠​​​​‌​‍⁠​​‌‍‌​​⁠‍‍​⁠⁠​⁠⁠⁠⁠​‍⁠​​‍‌

  • Hydraulic service intervals: Maintenance chart: change hydraulic fluid, replace strainer outlet, filler cap and fluid filter every 800 hours; filter again at 1,200 hours; strainer and fluid again at 2,400 hours; Hydraulics page: filler cap every 800 hours, fluid filter every 1,200 hours, fluid and strainer outlet every 2,400 hours. This page shows the hydraulics page values, with the chart's 800-hour listing named and a call-SES line.
  • Engine oil capacity: 6.35 qt (6 L) with the oil filter; 6.35 qt (6 L) without the filter. This page shows no capacity on the page; fill to between the dipstick marks.

Southeastern Equipment & Supply, Inc., 1940 Old Dunbar Road, West Columbia, SC 29172. Parts and service: 800-440-6723. SES ref PF-KQAN-3V3X‌‌​⁠​​​​​‍‍⁠‍‌‍⁠‍‌⁠​​​​​​​​​​​​‌​‍⁠​⁠‍‌‍‍‍⁠‍⁠⁠​⁠‌‌‍‍⁠​‌​‍‍‌‍

Source: Tennant T20 Diesel Rider Scrubber Parts Manual 9016251 Rev. 11 (10-2025), S/N 008000 and later, used with permission. Tennant and Nobles are trademarks of Tennant Company. Summarized and linked by Southeastern Equipment & Supply; 1600 part lines, 1033 unique part numbers. Last checked . Southeastern Equipment & Supply is an independent dealer.