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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
5-46
Direct Support and General Support Maintenance (Cont)
5-7. DIRECT/GENERAL SUPPORT TROUBLESHOOTING PROCEDURES (CONT).
Table 5-2. Direct Support/General Support Troubleshooting (CONT)
LOAD HANDLING SYSTEM (LHS)
7. MAIN FRAME DOES NOT UNLOAD.
NOTE
·
For Fault 7 engine must be running, PTO engaged, and hydraulic selector switch in
MAN M.F. position.
·
Raise hook-arm until LHS NO TRANSIT light is on.
NOTE
Ensure button is pushed past free play to engage.
Step 1. Operate main frame using main frame up directional control valve manual push button
and free flow valve manual push button.
If hook arm unloads, replace main frame up directional control valve (Para 5-41).
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