| Condition | Possible Cause | Action |
|---|---|---|
|
Abnormal noise.
|
Air drawn in due to insufficient fluid
|
Replenish fluid.
|
|
Air drawn in through pipe or hose joints
|
Retighten or replace.
|
|
|
Belt slipping (loose)
|
Adjust. (M13 engine model)
Replace. (K9K engine model)
|
|
|
Worn belt
|
Replace.
|
|
|
Loose steering linkage
|
Retighten.
|
|
|
Loose gear box fixing bolt
|
Retighten.
|
|
|
Loose pitman arm
|
Retighten.
|
|
|
Pipes or hoses in contact with chassis
|
Correct.
|
|
|
Defective pump vane
|
Replace pump assembly.
|
|
|
Malfunction of flow control valve
|
Replace gear box assembly.
|
|
|
Defective pump shaft bearing
|
Replace pump assembly.
|