TM 5-3810-306-20
TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 6.
Defective alternator.
a. Replace alternator. (Refer to page 8-3.)
26. CRANE WILL NOT MOVE OR MOVES ERRATICALLY - TRANSMISSION FAILURE
Step 1.
Hydraulic lines leaking.
a. Inspect hydraulic lines for leaks. If OK, do Step 2.
b. Repair as needed.
Step 2.
Air system failure causing transmission shift valve
failure.
a. Check air pressure and inspect shift lines. If OK, do
Step 3.
Step 3.
Transmission control valve failure.
a. Check transmission control valve for proper operation.
Ensure valve actuates transmission shaft rail. If OK,
do Step 4.
b. Replace transmission control valve. (Refer to page
9-8.)
Step 4.
Defective transmission.
a. Contact Direct Support Maintenance.
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