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Conducted on
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Prepared by
3 Wheel Forklift Maintenance Checklist
Before Starting Maintenance Work:
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Check the forklift truck if necessary.
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Check the time and date settings on the display unit; adjust if necessary.
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Check for error codes on diagnostic software and delete.
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Calibrate the potentiometer and joysticks.
Gearbox
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Check weather the gearbox is leaking.
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Check the drive axle and gearbox fastenings.
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Check the traction motor, the power steering and working hydraulic pump motor.
Functions and Controls
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Check alarm system functions.
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Check parking brake functions.
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Check the emergency switch functions.
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Check the steering wheel funtions.
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Check the cables for damage and if the terminals are secure.
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Check the seat switch functions.
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Check and tighten the controllers and contractors.
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Check accelerator pedal functions.
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Check fault information records and operating hours.
Power Supply and Drive System
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Check the battery cables for damage and replace if necessary.
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Check the battery charge connector.
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Check if the cable connections between battery monomers are secure, apply some grease to electrodes if necessary.
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Check battery temperature.
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Check battery locking mechanism
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Check and tighten motor mounting bolts.
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Check the connections of motor connectors.
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Check the position of various bearings for noise.
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Check the gear oil level.
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Clean or replace the gear oil.
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Check the gearbox for abnormal noise or leaks.
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Check the drive wheel and steering wheel for wear or damage.
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Check and lubricate the wheel bearings.
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Check the travel speed.
Frame and Installation
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Chassis, tilt cylinders and steering axle: check fastening.
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Check the counterweight, motors, chassis, speed reduction gearbox, overhead guard and steering axle fastenings.
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Lubricate the overhead guard spin shaft.
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Check and lubricate the other pins and swivel points.
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Check the condition of the antistatic belt.
Chassis Frame
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Check for correct operation of the parking brake and readjust if necessary.
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(As required) Check wheel fastenings and tighten if necessary (after each maintenance or repair, at the latest after 100 hours).
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(As required) Wheel change.
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Check the release of the multi-disk brake for the towing procedure: press the brake lever at the brake valve several times.
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Check/lubricate the steering axle.
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Check the chassis for crakes or damages.
Operating Devices
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Check the joystick pad.
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Checking and lubricating the pedal mechanism.
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Check the horn for correct funtion.
Mast System
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Clean and lubricate the rolling surface of lift mast lift mast column with grease.
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Check the tilt cylinder bearing (particularly for any abnormal sounds when tilting forward or backward) for wear and clean.
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Check and lubricate the chains.
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Check and adjust the lifting chains.
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Adjust the length of the lift chains, and lubricate using chain spray.
Hydraulics
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Check the cylinders for leaks.
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Check the leak resistance of the working and steering hydraulic systems.
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Check the hydraulic oil level.
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Clean or replace the hydraulic oil.
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Replace the air, pressure and suction filters.
Braking System
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Check for air in the brake lines for brake pedal.
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Check the brake fluid level.
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Check Pedal stroke for brake pedal.
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Check braking is safe and reliable, stroke is sufficient for handbrake operation.
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Check the brake pump and piping connections for leaks.
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Check Rods, cables, etc. Loose connections.
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Check Master cylinder, wheel cylinder leakage and damage.
Other
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Check if the signs are clear and complete
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Carry out a functional test and test drive.
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Attach the maintenance sticker.
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Check the connections of bolts and nuts.
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Check the engine hood and lubricate the hinges.
