Problem
Cause
Solution
The steering
wheel does not
turn smoothly.
1. Check whether there is rigidity stuck in the gear
and rack transmission.
2. Lack of lubrication oil, add lubrication oil.
3. The steering ball head and other parts are dam-
aged and deformed.
1. Clean up the debris and add lubrication oil.
2. Replace the damaged parts.
3. Adjust the gear space.
4. Contact a service center for help.
Drive axle fail-
ure.
1. Oil leakage.
2. The wheel hub heats up.
3. Abnormal sound.
Contact a service center for help.
Wheel steering
fails.
1. The transmission gear is worn for a long time.
2. The steering ball joint bolts are loose.
Check if the nut is loose. If the nut is tight, adjust the
nut until the wheel steers correctly. (See figure be-
low)
Nut M8
Nut M8
Nut M8
The machine
quickly moves
down the slope
even if you
press the brake
pedal.
1. Tire wear is too serious.
2. The brake pedal is damaged or worn severely.
Contact a service center to replace the tire or check
the brake pedal.
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