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Do you have a question about the 300xrx and is the answer not in the manual?

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Rev David Reitz I
June 20, 2025

my 300 will only turn 10degrees left or right since I put on new tires

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Summary of Contents for TrailMaster 300xrx

  • Page 5: Table Of Contents

    CONLENTS OWNER S MANUAL Page 1. FOREWORD 2. A FEW WORDS ABOUT SAFETY 3. IMPORTANT SAFETY INFORMATION 4. SAFETY LABELS 5. ARE YOU READY TO DRIVE? 6. IS YOUR VEHICLE READY TO DRIVE? 7. SAFE DRIVING PRECAUTIONS 8. P.D.I. 9. SPECIFICATIONS 10.
  • Page 6: Foreword

    FOREWORD Thank you for purchasing our Kart. We hope you will enjoy it. Before you Start to operate the kart, please read through this Owner s Manual carefully as it contains important safety and maintenance information. Failure to follow the warnings contained in this manual can result in serious injuries.
  • Page 7: A Few Words About Safety

    AFEW WORDS ABOLLT SAFETY In order to keep everyone safe, you must take responsibility for the safe operation of your kart. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others.
  • Page 8: Important Safety Information

    IMPORTANT SAFETY INFORMATION Your kart will provide you with many years of use and pleaseur. Providing you take responsibility for your own safety and that of any one else using your kart or near to the kart when it is being used and understand the challenges you can meet while driving.
  • Page 9 IMPORTANT SAFETY INFORMATION Drive within Your Limits Pushing limits is another major cause of kart accidents. Never drive beyond your persona l abilities or faster than conditions warrant. Remember that alcohol, drugs, fatigue, and inattention can significantly reduce your ability to make good judgments and drive safely.
  • Page 10: Safety Labels

    SAFETY L ABELS This section presents some of the most important information and recommendations to help you drive your kart safely. Please take a few moments to read these pages. The labels should be considered permanent parts of the kart. If a label comes off or becomes hard to read, contact your dealer for a replacement.
  • Page 11: Are You Ready To Drive

    ARE YOU READY TO DRIVE? Before each drive, you need to make sure that you and your kart are both ready to drive. To help get you prepared, this section discusses how to evaluate your driving readiness, what items you should check on your kart, and adjustments to make for your confort, convenience, of safety.
  • Page 12: Is Your Vehicle Ready To Drive

    ARE YOU READY TO DRIVE? Additional Driving Gear In addition to a helmet and eye protection, we also recommend: Sturdy off-road motorcycle boots to help protect your feet, ankles, and lower legs. Off-road motorcycle gloves to help protect your hands. Driving pants with knee and hip pads, a driving jersey with padded elbows, and a chest/ shoulder protector.
  • Page 13: Safe Driving Precautions

    SAFE DRIVING PRECAUTIONS Off-Road Use Only Your kart and its tires are designed and manufactured for off-road use only, not for use on paved surfaces. Driving on paved surfaces can affect the kart handling and control.You sho- uld not drive WARNING Operating this kart on paved surfaces may seriously affect handling and control of the kart, and may cause the vehicle to go out of control.
  • Page 14 SAFE DRIVING PRECAUTIONS Use Kart on Unfamiliar or Rough Terrain Before driving in a new area, always check the terrain thoroughtly, Don t drive fast on unfamil iar terrain or when vis ibility is limited (it s sometimes difficult to see obstructions like hidden rocks, bumps, or holes in time to react).
  • Page 15: P.d.i

    P.D.I. A. Install RR. Shocks and tighten the unts. B. Install Ball Head, Tie Rod, tighten the Castle Nut and insert the cotter Pin. C. In stall Dust Seals, align the Ball Head Bolt, Knuckle Support to the square hole on the Lower A-Arm.
  • Page 16: Specifications

    SPECIFICATIONS DIMENSIONS Overall Length 87 in.(2210mm) Overall Width 53.5 in.(1346mm) Overall Height 56.6 in.(1438mm) Wheelbase 66.1 in.(1680mm) Front Track 45.7in.(1160mm) Rear Track 42.7 in.(1085mm) Ground Clearance 8.5 in.(215mm) ENGINE Type Water-cooled.4-Stroke Engine capacity 300cc Bore / Stroke 72.5mm x 66.8mm Displacement 275.6cm Corrected compression ratio...
  • Page 17 Brake Track <7m@20miles/h Top speed 75miles/h(or limited as customers require) CHASSIS Front,Rear brake Hydraulic disc,left foot control Front tire 20 x 7-8 Rear tire 22 x 10-10 Front Suspension Independent Dual A-Arm Rear Suspension Full Independet Rear Suspension/ Oil Damped Shock Restraint System Dual 4-point Harness Final Drive...
  • Page 18: Operation

    OPERATION A. Operation controls WARNING - Do not attempt to start or operate the engine until completely familiar with the locatio n and use of each control necessary to operate this vehicle. The operatormust know how to stop this machine before starting and driving it. a.
  • Page 19 OPERATION B. Pre-Drive Inspection WARNING Perform this pre-drive inspection everyday before driving the vehicle. If not performed, serious damage to the vehicle or personal injury may result. Check the engin e oil level is between the bottom of the dipstick and the 0 mark, Check for leaks.
  • Page 20 OPERATION Component Iocations MIRROR SEAT BELT STEERING WHEEL HORN NUITS FLAG POLE BRACKER REAR CAPGO PACK TANK COMP.FUEL FUEL TANK CAP Figure 2...
  • Page 21 OPERATION C.Passengers The vehicle is designed for two people only. The combined maximum weight of the driver and the passenger should not exceed 200kg or 440lbs. D.Seat Adjustment The seat should be securely fastened in the position which gives the operator best control of the foot pedals,steering wheel,and the rem- ote stop button.
  • Page 22: Service Instructions

    OPERATION F.Starting and Operating Instructions a.Before starting the engine,the driver must be seated properly in the kart with the seat belt on. b.Practice in the kart in an open space at the beginning to learn how to start,turn and stop the vehicle. c.Drive slowly until you are familiar with the operation of the kart.
  • Page 23 SERVICE INSTRUCTIONS B. Engine L ubrication You must change the oil in the crankcase after the first 5 hours of operating (See Fig.7) and after every 10 hours of use thereafter. This will insure proper lubrication of the in ternal parts and prevent costly repairs due to excessive wear.
  • Page 24 SERVICE INSTRUCTIONS a. Warm up the engine (5-10min) b.Tighten the air screw gently.Backout 2-3/8 turns counter clockwise. c.Connect the tachometer,adjust the throttle to limit the idle speed.The standard value is 1400RPM d.Turn the air screw counter clockwise solwly and observe the RPM of the engine,stop adjusting as the RPM reaches the top speed e.Adjust the screw and adjust the idle speed to an ideal value.
  • Page 25: Repair

    SERVICE INSTRUCTIONS H.Storage Instruction In the event your kart is not to be operated for a period in excess of 30 days or at the end of each driving season prepare for storage as follows: a.Drain the fuel tank and carburetor by allowing the engine to run out of fuel. b.Lubricate engine cylinder by removing the air spark plug and pouring a small amount of iol into the plug hole,then re-fit the plug.
  • Page 26 REPAIR B. Rear Wheel Replacement Do not disassemble the castle nuts when you replace the rear wheels and hub assembly. Remove the cotter pin and then 24 mm nut.Then slide off the wheel and hub assembly.It is only necessary to remove the 4 lug nuts to remove the wheel.Tighten the unts after repla- cing the wheels.
  • Page 27 REPAIR LOCK NUT,FR. WHEEL TIE ROD LEFT ROATE RIGHT ROATE RIGHT ROATE LEFT ROATE FR.WHEEL TIEROD Fiqure 13...
  • Page 28: Periodical Check And Services

    PERIODICAL CHECK AND SERVICES...
  • Page 29: Wiring Diagram

    WIRING DIAGRAM...
  • Page 30 WIRING DIAGRAM...

This manual is also suitable for:

300xrsGk300-1Gk 300-2Hamerhead 300

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