HYDRAULIC SYSTEM TROUBLESHOOTING.

TM 9-2320-364-34-1

2-13. HYDRAULIC SYSTEM TROUBLESHOOTING.

This paragraph covers Hydraulic System Troubleshooting. The Hydraulic System Fault Index, Table 2-12, lists faults

for the hydraulic system of the PLS truck. Refer to schematic Figures 2-2 and 2-3 when performing tests and

corrective actions.

Table 2-12. Hydraulic System Fault Index

Fault No.

Description

Page

Crane And Winch Operate Slowly

.............................................................................

Fan, LHS, Winch And Crane Do Not Operate Or Operate Slowly

...................................

LHS, Winch And Crane Operate Slowly

.....................................................................

Fan Does Not Operate

.............................................................................................

Fan Speed Does Not Decrease From High To Low Speed

.............................................

Fan Does Not Operate At High Speed

........................................................................

Hydraulic System Operation Unusually Noisy

.............................................................