Aztec LowRider Operator Manual
OWNER’S MANUAL
THE LOWRIDER
Propane Burnisher (21”, 24” and 27”)

WWW.AZTECPRODUCTS.COM
PARTS@AZTECPRODUCTS.COM
CALL 215-393-4700 TOLL FREE: 800-331-1423
201 COMMERCE DRIVE, MONTGOMERYVILLE, PA 18936
09-2025
TABLE OF CONTENTS
| Section | Page |
|---|---|
| TABLE OF CONTENTS | PG 2 |
| INTRODUCTION | PG 3 |
| GENERAL SAFETY MESSAGE INFORMATION | PG 3-9 |
| IMPORTANT SAFETY INSTRUCTIONS | PG 4 |
| GUIDE TO GRAPHICAL SYMBOLS AND PRODUCT LABELS | PG 4 |
| GENERAL OPERATION SAFETY INFORMATION | PG 5-7 |
| STORAGE AND HANDLING SAFETY INFORMATION | PG 8 |
| RETAILER/DISTRIBUTOR CONTACT INFO | PG 8 |
| MAINTENANCE SAFETY INFORMATION | PG 9 |
| BEFORE OPERATION CHECKLIST | PG 10-11 |
| LOWRIDER OPERATION | PG 12-14 |
| LOWRIDER - GETTING STARTED | PG 15 |
| LOWRIDER BELT & BRUSH MAINTENANCE | PG 16 |
| STARTING THE ENGINE | PG 16 |
| ADJUSTING PAD PRESSURE | PG 16 |
| STOPPING THE ENGINE | PG 17 |
| LOWRIDER CLEAN-UP | PG 17 |
| NOTES | PG 17 |
| TRANSPORTING THE LOWRIDER | PG 18 |
| STORING THE MACHINE & PROPANE TANKS | PG 18 |
| ENGINE MAINTENANCE SAFETY | PG 19-24 |
| ENGINE MAINTENANCE METER | PG 19 |
| ENGINE OIL & MAINTENANCE | PG 20 |
| RECOMMENDED OIL & OIL LEVEL CHECK | PG 20 |
| OIL CHANGE | PG 21 |
| OIL FILTER CHANGE | PG 21 |
| PUREPOWERLPGTM ENGINE MAINTENANCE SCHEDULE | PG 22 |
| TROUBLESHOOTING - ENGINE | PG 23 |
| ENGINE BATTERY START WIRING DIAGRAM | PG 23 |
| PUREPOWERLPGTM ENGINE TUNE-UP SPECS | PG 24 |
| TROUBLESHOOTING – ELECTRICAL SYSTEM | PG 25 |
| LOWRIDER QUICK START GUIDE | PG 26 |
| SAFETY LABEL LOCATIONS | PG 27 |
| LOWRIDER PREVENTATIVE ENGINE MAINTENANCE KIT | PG 28 |
| PARTS LIST FOR LOWRIDER BODY ASSEMBLY | PG 29-30 |
| LOWRIDER HANDLE ASSEMBLY | PG 31 |
| FUEL SYSTEM PARTS | PG 32 |
| PUREPOWERLPGTM ENGINE PARTS | PG 33-34 |
| WARRANTY | PG 35 |
INTRODUCTION
Thank you for purchasing this Aztec Products, Inc. machine. You have purchased a quality product and we welcome you to the Aztec family. It is critically important to utilize proper training, understanding, maintenance and care for this product. Neglect of the Safety Messages, especially the DANGER, WARNING, CAUTION and NOTICE statements throughout this Owner’s Manual may lead to serious injury or death, and/or cause damage to the floor and/or facility.
For best results from your Aztec machine, you must read and understand this Owner’s Manual, and follow all operation guidelines and safety messages. Protect your WARRANTY by following all maintenance guidelines and keeping a dated log. If a problem should arise, consult an authorized Aztec service center.
All information in this Owner’s Manual is up to date and based on the latest product information available at the time of printing. Aztec Products, Inc. reserves the right to make changes at any time without notice or incurring obligation. This Owner’s Manual and the maintenance log must be kept as a permanent part of the machine and remain with the machine if resold.
No part of this document may be copied or reproduced without written permission.
GENERAL SAFETY MESSAGE INFORMATION
Your safety and the safety of others is very important. As the manufacturer, we have provided important safety messages throughout this manual and on the machine. The purpose of these safety messages is to prevent damage to you, your machine, the property, and/or the environment.
Please read and understand this information thoroughly. A safety message alerts you to potential hazards that could result in injury or death, and/or cause damage to the floor and/or facility. Each safety message is preceded by a universal safety alert symbol (!) and one of these safety words: DANGER, WARNING, CAUTION, or NOTICE. These signal words mean:

IMPORTANT SAFETY INSTRUCTIONS
READ and UNDERSTAND all instructions and safety messages before operating this machine.
Follow the instructions given in this Owner’s Manual and the training given by your supervisor for the safe operation of this machine. Failure to do so can result in personal injury and/or damage to the machine or property.
GUIDE TO GRAPHICAL SYMBOLS AND PRODUCT LABELS

| Symbol | Meaning |
|---|---|
| Warning triangle with exclamation mark | DANGER, WARNING OR CAUTION; read all instructions before using |
| Warning triangle with heat waves | Hot surface – Do not touch |
| Ear protection symbol | Wear hearing protection when operating |
| Safety goggles symbol | Wear safety goggles when operating |
| Vertical line | Switch “On” Position |
| Circle | Switch “Off” position |
GENERAL OPERATION SAFETY INFORMATION
Liquefied petroleum gas (LPG or propane) is stored under pressure and must be handled in the proper manner to be safe. Observe the following safety messages to get the best performance, lowest emissions, and longest life out of your equipment.

- A continuous mechanical ventilation that removes the products of combustion to the outdoors of not less than 300 CFM for each 10,000 BTUH or fraction thereof; or
- Natural ventilation of not less than 300 CFM for each 10,000 BTUH input or fraction thereof, based on a maximum of one-quarter air exchange per hour for the net building volume.


STORAGE AND HANDLING SAFETY INFORMATION
RETAILER/DISTRIBUTOR CONTACT INFO
PURCHASE DATE:
DISTRIBUTOR NAME:
DISTRIBUTOR PHONE NUMBER(S):
MAINTENANCE SAFETY INFORMATION
BEFORE OPERATION CHECKLIST
For your safety, to ensure compliance with environmental regulations, and to maximize the service life of your equipment, it is very important to take a few minutes before you operate this machine to check its condition. Be sure to take care of any problem you find, or have your service dealer correct it before you operate this machine.
Before beginning your pre-operation checklist, the machine and engine must be on a level surface, with the engine switch in the OFF position, and the propane tank valve is in the CLOSED position. Always check the following items before you start the engine:
A. READ AND UNDERSTAND ALL SAFETY MESSAGES
Carefully read and understand all SAFETY INSTRUCTIONS on pgs 3-9.
B. CHECK THE GENERAL CONDITION OF THE MACHINE
- Look around and underneath the machine and engine for signs of oil leaks.
- Remove any excessive dirt or debris, especially around the muffler and recoil starter.
- Look for signs of damage.
- Check that all shields and covers are in place, and all nuts, bolts and screws are tightened.
- Address all of the above issues before proceeding.
C. CHECK THE ENGINE
- Check the engine oil level and filters. Running the engine with a low oil level can cause engine damage. Your first oil change should be after the first 8 hours of use.
- Check the air filter element (see pg 32). A dirty air filter element will restrict air flow to the carburetor, reducing engine performance.
D. CHECK THE MAINTENANCE SCHEDULE
Review the maintenance log that must be kept with the machine. Perform any maintenance necessary before proceeding. All machines are equipped with a multi-function maintenance meter. The functions include the following: hour meter, service alert and tachometer. (See ENGINE MAINTENANCE METER instructions on pg 19).
E. CHECK THE ENGINE OIL
Make sure the machine is level when checking the oil. Always take two (2) readings of the dipstick before adding oil. If the oil level is below the full mark, add just enough oil to the engine to bring the oil level up to the full mark. Never over fill. Check for foreign material on the dipstick.
F. CHECK THE PROPANE/LPG TANK AND LINES
- Every tank has been pressure and leak tested. However, every time a tank is filled and/or connected to the machine it should be soap tested. All LPG lines must be pressurized, and every inch of line and connections must be sprayed. If you find a leak, make the proper repairs before operating the machine.
- Never overfill the LPG tank. The LPG tank is designed to hold a maximum of 20 pounds of propane. Make sure to weigh the tank as it is being filled. The gross weight of a full tank should not exceed 48 pounds. If, while operating the machine, you notice frost forming on the LPG lines or the regulator, your tank has been over filled. If you continue to operate the machine in this condition, damage will occur. The excess propane in the tank must be removed before normal operations resume. The bleeding of a propane tank must be done in a safe manner; refer to the GENERAL OPERATION SAFETY INFORMATION on pgs 3-9. In some cases, the regulator must defrost before restarting the engine.
- To connect the high pressure hose to the LPG tank, make sure the couplers are in line and screwed together, hand tight. If this is not done properly, fuel will not pass through to the regulator. Never complete the connection of the tanks to the machine by using a tool; refer to the GENERAL OPERATION SAFETY INFORMATION on pgs 3-9.
G. INSTALL FRESH PADS OR BRUSHES
- Never tilt back machine while engine is running. Turn off engine and shut off propane tank. Do not tilt machine on its side; damage can occur to the machine, furniture, buildings and/or personal injury. Machine should only be tipped back to transport or for service, if properly turned OFF, in a safe environment and positioned on a flat surface.
- To install a fresh pad, lean the machine back and safely secure. Unscrew and remove the pad-centering ring. Remove the old pad and center the new pad onto the pad driver. Reinstall the pad-centering ring. Never “flip” a pad.
Keep the pad with the same side down throughout the life of the pad. Even after a pad is cleaned, you can tell the down side by the centering ring indentation. This practice will increase the pad life and help maintain a properly functioning pad driver.
LOWRIDER OPERATION
This propane burnishing machine is designed for buffing and polishing VCT and concrete floors; with its low 3 ¾” profile, the LowRider will burnish under racks and hard to reach areas. The LowRider includes an advanced composite polymer pad driver. No other application of this equipment should be attempted nor is recommended. Contact Aztec (parts@aztecproducts.com) for any additional application questions.
The LowRider is available and is available in 21”, 24” and 27” pad sizes, with optional upgrades including Dust Control and Spray Mist options. Contact Aztec (parts@aztecproducts.com) for more information.
First, refer to the SAFETY INFORMATION on pgs 3-9, and complete the BEFORE OPERATION CHECKLIST on pgs 10-11.
- Once opened, the CO detection badge will expire in 90 days, so write the open date on the badge when installing on your machine.
- The CO detection badge is individually wrapped and must be unwrapped for detector to function.
- To apply, simply unwrap the badge, remove the orange backing and apply to the handle assembly of your propane machine, somewhere easily visible to the operator.
- The CO detection badge is a passive carbon monoxide detector and can detect as little as 100 parts per million (ppm) carbon monoxide gas at an approximate relative humidity range of 33 to 50%. If the humidity is very high it can detect concentrations as low as 20ppm.
- If CO is present in the area, the circle indicator will change color (from orange-red to red-brown, and then to gray-black as the concentration levels increase).
- Once the CO detection badge is exposed to fresh air it will return back to orange-red and may be reused.
- There is no alarm function and requires no power, but must be visible and seen to determine whether CO is present in the area.
- The CO detection badge will be inactivated and damaged by the presence of halogens (iodine, chlorine, bromine), and ammoniac or nitrous gases.
LOWRIDER – GETTING STARTED
- Once all of the BEFORE OPERATION CHECKLIST on pgs 10-11 is completed, open the LPG tank valve (counter clockwise).
- To install pad, tilt machine back and secure in place. To tilt back the machine safely, refer to TRANSPORTING THE MACHINE on pg 18.
- Once the machine is securely tipped back in position, remove the pad. Remove and responsibly dispose of the old pads. Be sure to center the new pad in the center of the pad holders. For brushes, turn clockwise to remove, and counter clockwise to install new brushes.
- Return machine back to level position before proceeding.
- Adjust the machine handle to comfortable position using pin provided to secure in place.
- Open the LPG tank valve by turning counter clockwise.
- Set the throttle control switch to the SLOW position.
- Turn key to START position until engine starts. Starter should not be engaged for more than 10 seconds at a time. If hard starting is a problem, carefully review BEFORE OPERATION CHECKLIST on pgs 10-11. As soon as engine starts, move throttle cable to desired engine speed. If machine includes optional centrifugal clutch, the clutch will disengage when throttle is moved to the SLOW position.
- Follow the machine in a moderate walking speed; keep moving forward.
- When your day is done, carefully complete the LOWRIDER CLEAN UP steps on pg 17. Always clean and maintain your equipment, and keep accurate records of service and maintenance to maintain the warranty. Refer to the MAINTENANCE SCHEDULE on pg 22.
- To properly store equipment, refer to the STORAGE AND HANDLING SAFETY INFORMATION on pg 8.
BELT INSPECTION & REPLACEMENT
- INSPECTION:
- Move engine switch to the OFF position, and the propane tank valve in the CLOSED position. Carefully tilt machine back on rear of body and handle. Refer to TRANSPORTING THE LOWRIDER on pg 18.
- If belt is worn, cracked or shredding, belt needs to be replaced.
- REPLACEMENT:
- Place 3/4" wrench on end of the shaft on the top of the body.
- Turn pad driver counter-clockwise to remove pad.
- Take belt off by turning 3/4" wrench on shaft and removing belt from pad driver pulley and engine crank pulley.
- Check pad driver pulley & engine crank pulley for correct alignment.
- Install new belt on engine crank pulley and pad driver pulley, using 3/4" wrench.
- Install belt on tension pulley
- Install pad drive onto shaft, and return machine to safe operating position.
STARTING THE ENGINE
Understand the operation of all controls and learn how to stop the engine quickly in case of emergency.
- Once the BEFORE OPERATION CHECKLIST on pgs 10-11 is completed, adjust the machine handle to comfortable position using pin to secure in place.
- Open the LPG tank valve by turning counter clockwise.
- Set the throttle control switch to the SLOW position.
- Push the “START” button until engine starts. Starter should not be engaged for more than 10 seconds at a time. If hard starting is a problem, carefully review BEFORE OPERATION CHECKLIST on pgs 10-11. As soon as the engine starts, immediately move throttle cable into desired engine speed.
- Begin operation of machine.
ADJUSTING PAD PRESSURE
The pad pressure may be adjusted by moving the wheels:
- Forward to reduce weight on the buffer pad, OR
- Backward to increase the weight
This adjustment may be required to adjust to different floor finishes or to the weight variance of aluminum or steel propane tanks.
STOPPING THE ENGINE
Turn the propane tank valve clockwise to CLOSED position and turn the engine key to OFF position. Refer to TRANSPORTING THE MACHINE below, and MACHINE CLEAN-UP and STORING THE MACHINE & PROPANE TANKS on pg 18.
LOWRIDER CLEAN UP
First, refer to the SAFETY INFORMATION on pages 3-9. The machine must be on a level surface, with the engine switch in the OFF position, and the propane tank valve in the CLOSED position. The manufacturer and engine warranty will be voided if the equipment is not properly maintained.
- Turn the propane tank valve clockwise to CLOSED position and turn the engine key to OFF position.
- Review the TRANSPORTING THE LOWRIDER steps below to properly tilt back the machine and secure in place before moving to next step.
- Check the machine for possible loose nuts and bolts; tighten and secure as needed.
- The Foam Hat, or engine dust filter, should be removed and cleaned periodically by shaking out the accumulated dust and rinsing with water and a mild detergent. Squeeze out the excess water. Allow the filter to air dry before replacing. Failure to keep the engine dust filter clean may result in engine overheating.
- The air filter should be cleaned.
- Return the machine to leveled operating position.
NOTES:
TRANSPORTING THE LOWRIDER
First, refer to the SAFETY INFORMATION on pgs 3-9. Refer to LOWRIDER CLEAN UP above. The machine must be on a level surface, with the engine switch in the OFF position, and the propane tank valve in the CLOSED position. The manufacturer and engine warranty will be voided if the equipment is not properly maintained.
To transport the LowRider, first review the MAINTENANCE SAFETY INFORMATION on pgs 3-9.
The machine must be on a level surface, with the engine switch in the OFF position, and the propane tank valve in the CLOSED position. If the engine has been running, allow to cool at least 15 minutes before loading the engine-powered equipment on a transport vehicle. A hot engine and exhaust system can burn you and can ignite some materials.
- Remove the propane tank from the machine, or disconnect the connection and securely fasten tank to machine. Adjust handle of machine to comfortable position to tilt back.
- Pull the LowRider in reverse behind you, or push forward by slightly tilting the machine back, raising the brush off floor.
- When loading up a ramp into a vehicle, the machine should be pulled back rather than pushed forward, to prevent tipping over.
STORING THE MACHINE AND PROPANE TANKS
Once the job is complete for the day/night, remove the propane tank from the machine and store the tank in a well ventilated approved area. Complete the MACHINE CLEAN UP list on pg 17, and follow steps for TRANSPORTING THE MACHINE on pg 18. Store your machine in a safe and secure area. Refer to the SAFETY INFORMATION on pgs 3-9.
ENGINE MAINTENANCE SAFETY
Some of the most important safety precautions follow. However, we cannot warn you of every conceivable hazard that can arise in performing maintenance. Only you can decide whether or not you should perform a given task.
Consistent maintenance is essential for safe, economical and trouble-free operation. It will also help reduce pollution.
Follow the MAINTENANCE SCHEDULE on pg 22. Remember that this schedule is based on the assumption that your machine will be used for its designed purpose. Sustained high-load or high-temperature operation, or use in unusually wet or dusty conditions, will require more frequent service.
To properly care for and maintain your machine and its engine, follow the recommended engine maintenance schedule, routine inspection procedures and simple maintenance procedures using basic hand tools. Other service tasks that are more difficult, or require special tools, are best handled by professionals and are normally performed by an authorized technician or other qualified mechanic.
The maintenance schedule applies to normal operating conditions. If you operate your engine under severe conditions, such as sustained high-load or high temperature operation, or use in unusually wet or dusty conditions, consult an authorized service center for recommendations applicable to your individual needs and use.
Maintenance, replacement, or repair of the emission control devices and systems may be performed by an engine repair establishment or individual, using parts that are “certified” to EPA standards.
ENGINE MAINTENANCE METER
This multi-function meter acts as a preventive maintenance tool, which benefits you with increased fuel economy, less down-time and longer engine life.
The meter displays are:
- Hour Meter: Displays total run hours when machine is off.
- Tachometer: Indicates engine RPM during operation.
- Service Alert: The display flashes to alert you to lube and change the oil at 25 hour intervals. After the service is complete, the meter can be reset by pushing the reset button on the face of the meter. It is recommended to keep an additional maintenance log to keep track of oil changes.
ENGINE OIL AND MAINTENANCE
Refer to the SAFETY INFORMATION on pgs 3-9. Also refer to the BEFORE OPERATION CHECKLIST on pgs 10-11 before operating this machine. Then carefully follow these guidelines:
A.) RECOMMENDED OIL (STANDARD OIL 10W30)
The following engine oils are recommended: API Service Classification: SF, SG, SH, or SJ.
B.) CHECK THE OIL
- Check the engine oil daily before starting the engine otherwise shortage of the engine oil may cause serious damage to the engine such as seizure.
- To check the oil, the engine should be turned OFF, and the machine should be on a level surface.
- Clean the area around the oil gauge before removing it.
- Remove the oil gauge and wipe it with a clean cloth.
- Pour the oil slowly to “FULL” mark on the oil gauge.
- Insert the oil gauge into the tube WITHOUT SCREWING IT IN.
- Remove the oil gauge to check the oil level. The oil level should be between “ADD” and “FULL” marks. Do not overfill.
- Install and tighten the oil gauge.
C.) OIL VISCOSITY
Choose the viscosity according to the temperature as follows:

D.) ENGINE OIL CAPACITY (FS481, FS500V, FS541V, FS600V engines)
1.5 L (1.6 US qt) when oil filter is not removed
1.7 L (1.8 US qt.) when oil filter is removed
E.) OIL CHANGES
Change oil after first 8 hours of operation. Thereafter change oil every 50 hours. Refer to the PurePowerLPGTM ENGINE MAINTENANCE SCHEDULE on pg 22.
- Run the engine to warm oil.
- Be sure the engine (equipment) is level.
- Stop the engine.
- Open the oil drain valve and drain the oil into suitable container while engine is warm.
F.) OIL DRAIN PLUG
- Close the oil drain valve.
- Remove oil gauge and refill with fresh oil (See RECOMMENDED OIL on page 20).
- Check the oil level (refer to the BEFORE OPERATION CHECKLIST on pages 10-11 for OIL LEVEL CHECK). Also, refer to the PurePowerLPGTM ENGINE MAINTENANCE SCHEDULE on pg 22.
G.) OIL FILTER CHANGE
Change the oil filter every 100 hours of operation. Refer to the PurePowerLPGTM ENGINE MAINTENANCE SCHEDULE on pg 22.
- Drain engine oil into a suitable container.
- Rotate the oil filter (A) counterclockwise to remove it.
- Coat a film of clean engine oil on seal of new filter.
- Install new filter rotating it clockwise until seal contacts mounting surface (B). Then rotate filter 3/4 turn more by hand.
- Supply engine oil as specified.
- Run the engine for about 3 minutes, stop engine, and check oil leakage around the filter.
- Add oil to compensate for oil level drop due to oil filter capacity (refer to the BEFORE OPERATION CHECKLIST on pgs 10-11 for OIL LEVEL CHECK).

ENGINE MAINTENANCE SCHEDULE
| MAINTENANCE | Daily | First 8 hr. | Every 25 Hr. | Every 50 hr. | Every 100 hr. | Every 200 hr. | Every 300 hr. |
|---|---|---|---|---|---|---|---|
| Check and add engine oil | ● | ||||||
| Check for loose or lost nuts and screws | ● | ||||||
| Check for fuel and oil leakage | ● | ||||||
| Check battery electrolyte level | ● | ||||||
| Check or clean air intake screen | ● | ||||||
| Clean air cleaner foam element | ● | ||||||
| Clean air cleaner paper element | ● | ||||||
| Clean dust and dirt from cylinder and cylinder head fins | ● | ||||||
| Tighten nuts and screws | ● | ||||||
| Change engine oil | ● | ● | |||||
| Clean and gap spark plugs | ● | ||||||
| Change oil filter | ● | ||||||
| Replace air cleaner paper element | ● | ||||||
| Clean combustion chambers | ● | ||||||
| Clean and adjust valve clearance | ●* | ● | |||||
| Clean and lap valve seating surface | ● |
*After the 1st 50 hours
EMISSION CONTROL SYSTEM INFORMATION
PurePowerLPG™ utilizes lean carburetor settings and other systems to reduce the emissions of carbon monoxide, oxides of nitrogen, and hydrocarbons.
Tampering and Altering
Tampering with or altering the emission control system may increase emissions beyond the legal limit. Among those acts that constitute tampering are:
- Removal or alteration of any part of the intake, fuel, or exhaust systems.
- Altering or defeating the governor linkage or speed-adjusting mechanism to cause the engine to operate outside its design parameters.
- Tampering with the settings will void the warranty and injury can result. Refer to the equipment specifications.
TROUBLESHOOTING - ENGINE
| COMMON PROBLEMS & PROBABLE CAUSES | SOLUTIONS |
|---|---|
Engine cranks but will not start:
|
|
Engine starts hard:
|
|
Engine will not crank:
|
|
Engine overheats:
|
|
Exhaust emissions or propane odor:
|
|
KAWASAKI ENGINE BATTERY START WIRING DIAGRAM

PUREPOWERLPGTM ENGINE TUNE-UP SPECIFICATIONS
| ITEM | SPECIFICATIONS |
|---|---|
| Ignition Timing | Non-adjustable |
| Spark Plugs (gap) | NGK BPR4ES (.028 in) |
| Low Idle Speed | 1500 RPM |
| High Idle Speed | 3400 RPM |
| Valve Clearance | IN: 0.10-0.15 mm (0.004-0.006 in) EX: 0.10-0.15 mm (0.004-0.006 in) |
TROUBLESHOOTING - ELECTRICAL SYSTEM
- Check all wire connections for obvious problems. Remove propane tank, then remove battery box cover. Check all connections visibly and physically. If any “loose”, damaged or unconnected wires are noticed, replace or repair as needed.
- Check the battery posts and wires. If the battery post(s) are corroded, remove the wires and clean posts and wires. Applying some axle grease on the posts of the battery after they are cleaned will slow down the battery corrosion process. If nothing obvious is noted, a more detailed investigation is warranted. Before any such troubleshooting begins, the following things should be done:
- Replace propane tank with one from a machine that runs.
- Charge the battery or provide an absolute source of 12-volt DC power capable of 50 amperes total output. Jumper cables from a car or truck battery will suffice. Use a 12-volt test light.
- If the problem appears to be in the electrical control equipment, disconnect the starter from the system so as to check the system without spinning the engine.
- Battery rundown is a common problem. An engine key left in the ON position when engine is turned OFF will result in battery running down.
AZTEC LOWRIDER QUICK START GUIDE
- Read, understand and observe all important SAFETY INSTRUCTIONS before operating the machine (see pgs 3-9).
- Complete the BEFORE OPERATION CHECKLIST on pgs 10-11.
- Make sure the machine is properly maintained prior to use (see pgs 19-24).
- Make sure the LPG tank (A) is filled, connected and checked for leaks (see pg 11).
- Open the LPG tank by turning the knob (B) counter-clockwise.
- Set throttle lever (C) to idle SLOW position
- Turn key (D) to start [ I ] position
- Move throttle lever (C) toward run FAST position. If motor fails to start, return to Step 5 above.
- Set throttle lever (C) to desired operating speed and follow the moving machine (straight ahead) at moderate walking pace (keep moving).

LOWRIDER 21”, 24” & 27” MODELS WARNING LABEL LOCATIONS

Order Aztec Approved replacement machine parts here: https://aztec.parts/
LOWRIDER PREVENTATIVE ENGINE MAINTENANCE KIT

The LowRider WorkSmart™ Maintenance System
The Preventative Maintenance Kit for the FS481 engine, Part # 309-603-PH includes the following parts:

| PART # | DESCRIPTION | QTY IN KIT |
|---|---|---|
| 309-11013-7046 | Pre Filter (Foam Hat) | 1 |
| 309-11013-7049 | Air Filter (Paper Element) | 1 |
| 309-49065-7007 | Oil Filter | 1 |
| 309-92070-7004 | Spark Plugs (NGK BPR4ES) | 2 |
| 119-Oil-Q | 10W30 Quart Oil | 2 |
| 186-271964 | Debris Filter (Foam Hat) | 1 |
LOWRIDER BODY ASSEMBLY DIAGRAM (21", 24", 27" MODELS)

AZTEC PUREPOWERLPG 603cc FS481V ENGINE DIAGRAM

AZTEC LOWRIDER WARRANTY
You have purchased a quality machine. Each of its components have been tested and approved for use by Aztec Products, Inc. It is unlikely that you will ever have a warranty claim if you properly maintain your machine.
The need for proper maintenance and care for this machine cannot be overstated. Poor maintenance, neglect or abuse will void the warranty and prove to be very expensive.
This warranty is limited as follows:
| Component | Term of Warranty |
|---|---|
| Engine | 2 yrs from engine manufacturer |
| Machine | 1 yr from machine manufacturer |
| Fuel System | 1 yr |
| LPG Tank | 1 yr on valve, 3 yrs on cylinder from date of manufacture |
| Body Parts | 1 yr |
| Battery | 1 yr prorated from battery manufacturer |
| Centrifugal Clutch | 1 yr |
This warranty does not apply to certain consumable or wear parts such as:
Pads, Pulleys, Springs, Belts, Engine Tune Up Parts, Etc.
Aztec Products, Inc. warrants its floor machine to be free from defects in material and workmanship for a period of one year from the date of sale. All engines are warranted by the manufacturer for a period of two years, when engine maintenance schedules are followed.
This warranty does not apply to damage or failure caused by abuse, misuse, neglect, disassembly, alteration, unauthorized modification or repair, lack of proper maintenance, theft or damage by freight carriers. Aztec is not liable for transportation to or from repair centers or travel for on-site repairs. Aztec will not be liable for incidental or consequential damages arising from the use of any of its products, whether defective or not.
Aztec agrees, at its discretion, to repair or replace at its own expense any machine or part(s) when examination proves to be defective in workmanship or materials, provided that the purchaser notifies Aztec within the warranty period and follows the Return Goods Policy. Engine repairs may be performed at an authorized engine manufacturer service center. For an authorized engine repair center, call Kawasaki, 800-433-5640, or visit https://www.kawasaki.com/dealerlocatorpower.
To request warranty approval, the following procedure must be followed:
- Send an email to parts@aztecproducts.com and provide a detailed description of the issue; include your name, your company name, and pictures of the problem for clarification.
- If you purchased the item through a Distributor, please contact them first. If you are not satisfied, email Aztec and provide the distributor name, purchase date, and the serial number of the product. Aztec maintains the serial number, date of shipment or sale, and customer name on each piece of equipment and replacement parts sold.
- If your request is approved, Aztec will issue an RGA (Return Goods Authorization) number. The defective item must be returned via freight prepaid to Aztec with the RGA #, accompanied by a copy of the original invoice. Aztec is not responsible for the cost of packaging inbound freight, nor inbound freight damage. Pack item carefully and send tracking information to parts@aztecproducts.com.
- Only Aztec Products, Inc. or its authorized dealers may make warranty repairs on machines manufactured by Aztec. Others do so at their own risk and expense.
- Aztec may offer to do warranty related repairs free of charge at the manufacturing facility, however approval and arrangements must be made in advance, as outlined above. Aztec will not accept freight collect returns or returns that do not indicate an RGA number.
This warranty is non-transferable.
AZTEC PRODUCTS, INC • www.aztecproducts.com
201 Commerce Drive • Montgomeryville, PA 18936 • 215-393-4700
parts@aztecproducts.com
Aztec is a trademark of Aztec Products, Inc. Southeastern Equipment & Supply is an independent dealer.