6C
Abnormal noise.
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.