9
Troubleshooting
– 53 –
Area
Power
transmission
system
Engine
Brake system
Steering
system
Chassis
Lighting
system
Malfunction
White smoke or blue smoke
comes out. (Abnormal exhaust)
Machine does not move when
drive lever is moved forward or
backward.
The unit moves even when
drive 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.
• Drive lever linkage is not cor-
rectly adjusted.
• Worn out brake lining
• Oil enters into brake drum.
• Water soaks inside of drum.
• Worn out tire
• Incorrect adjustment
• Incorrect tire air pressure
• Insufficient greasing of king
pin
• Malfunction inside steering
gearbox
• 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.
• Blown fuse
Corrective action
After checking adjust oil
level.
(
Page 32
)
Change fuel.
Check and repair.
(Consult dealer.)
Fill.
(
Page 34
)
Release parking brake lock
lever.
(
Page 20
)
Adjust. (Consult dealer.)
Replace lining
(Ask dealer to do the job.)
Replace oil seal.
(Ask dealer to do the job.)
Brake a few times to dry water
inside of drum.
Replace tire.
Adjust.
(
Page 44
)
Adjust.
(
Page 44
)
Lubricate.
(
Page 35
)
Repair.
(Ask dealer to do the job.)
Adjust.
Adjust tire air pressure.
(
Page 44
)
Tighten.
Replace.
(Ask dealer to do the job.)
Replace.
Connect properly.
Replace.
Replace.
