9
TROUBLESHOOTING
– 50 –
Area
Power
transmission
system
Engine
Brake system
Steering
system
Chassis
Lighting
system
Malfunction
White smoke or blue smoke
comes out. (Abnormal exhaust)
Never move unit with HST
lever forward or reverse.
The unit moves even when HST
lever is in neutral position.
Not effective
Excessive play of brake pedal.
Heavy steering
Cannot drive straight.
Abnormal vibration of the
chassis
Head lamp failure
Possible cause
• An excessive amount of
engine oil is put in.
• Improper fuel
• Worn cylinder or piston ring
• Insufficient HST oil
• Parking brake is applied.
•
Adjustment of neutral position
of HST speed shift is not correct.
• Worn out brake lining
• Oil penetrates within brake
drum.
• Water penetrates inside of
drum.
• Worn out tire
• Incorrect adjustment
• Incorrect tire air pressure
• Insufficient greasing for king
pin
• Maifunction inside of steering
gear
• Incorrect tie-rod adjustment
• Incorrect tire air pressure
adjustment
• Loose tire fixing bolt
• Breakage of wheel bearing
• Crack of tire
• Improper wiring
• Bulb is disconnected.
• Blow fuse
Corrective action
After checking adjust oil
volume. ( Page 30)
Replace fuel.
Check and repair.
(Consult dealer.)
Replenish. ( Page 32)
Release parking brake lock
lever. ( Page 19)
Adjust. (Consult dealer.)
Replace lining
(Ask dealer to do the job.)
Replace oil seal.
(Ask dealer to do the job.)
Engine brake some times to
dry water inside of drum.
Replace tire.
Adjust. ( Page 42)
Adjust. ( Page 42)
Lubricate. (
Page 33)
Repair.
(Ask dealer to do the job.)
Adjust.
Adjust tire air pressure.
( Page 42)
Retighten.
Replace.
(Ask dealer to do the job.)
Replace.
Connect properly.
Replace.
Replace.
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