TM 9-4940-568-34
2-58
Table 2-7. Crane Troubleshooting (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. CRANE DOES NOT SWING COUNTER CLOCKWISE (Continued).
Test 1.
Remove five function control cover. Refer to paragraph 3-31. Remove and cross two outlet
hoses at swing valve. Start FRS. Operate SWING control lever to swing clockwise.
If crane swings counter clockwise, repair swing control valve/shuttle valve circuit.
Refer to paragraph 3-35.
If crane does not swing counter clockwise, go to Test 2.
SWING
CONTROL
LEVER
OUTLET
HOSES
