11-3
Faulty steering pump
Faulty steering device
Malfunction of steering cylinder
Relief valve set pressure reduction
Faulty steering column
Low tire air pressure
* Repair, Replace
* Repair, Replace
* Repair, Replace
* Adjust
* Inflate
One side brake is applied or dragged. * Adjust
Rusted joint * Lubricate, Repair
Worn joint * Replace, Repair
Worn brake disk and/or pads
Faulty parking brake solenoid valve
* Replace
* Repair or replace
Oil leak due to failure of D-ring on the park
-
ing brake piston
Faulty brake disk
* Repair or replace
* Repair or replace
Damaged disk brake spring
Faulty disk brake
Scored or seized piston or worn disk
* Replace
* Replace
* Repair or replace
Malfunction of brake valve
Oil leak from brake line, Air mixing
* Repair or replace
* Repair. Bleed air
Malfunction of brake valve
Faulty brake pedal
* Repair or replace
* Repair or replace
Oil leak from brake line and/or hose connec
-
tor
Oil leak due to brake piston seal (inside axle)
* Retighten or repair
* Retighten or repair
Lack or deterioration of gear oil
Worn inner parts in transmission
Broken gear or bearing
Refill, replace
* Repair, Replace
* Repair, Replace
Bent propeller shaft
Loosen parts, Loss of balance
* Repair, Replace
* Retighten, Adjust
Excessively worn spline
Worn or seized spider bearing
Loosen parts
Insufficient greasing
* Replace
* Replace
* Retighten
Grease
Worn or broken gears
Lack or deterioration of gear oil
Worn bearings, Expanded play
Expanded play on shaft spline
* Replace
Refill, Replace
* Replace
* Repair, Replace
Broken axle
Broken gears
* Repair
* Repair
NOTE: * Consult the nearest Hitachi dealer.
The machine may have a noise, excessive vibration, and
abnormal smell when any trouble occurs. Always beware of
the machine conditions during operation.
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