TM 5-5420-280-10
0036 00
Pallet Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. WINCH STOWAGE DRUM UNIT WILL NOT ROTATE
Step 1. Check for obstruction or jamming caused by rock or debris between
rope stowage drum and winch mounting bracket.
Remove obstruction or clean debris from between rope stowage
drum and winch mounting bracket. Refer to WP 0046 00.
Step 2. Check for worn or damaged drum unit.
Replace worn or damaged drum unit. Notify field maintenance.
END OF TESTING
17. WINCH HOOK CLIP WILL NOT LOCK
Check for broken, bent, or missing spring or pin.
Replace broken, bent, or missing spring or pin. Notify field maintenance.
END OF TESTING
18. BRIDGE HALVES NOT ALIGNED TO CENTER OF PALLET
Step 1. Check alignment of launch beam on upper and lower bridge halves.
If either launch beam is not aligned with center of pallet launch
boom, align them using a pry bar.
Step 2. Check alignment of lower bridge quarters on pallet transverse
handling unit carriers.
If lower bridge half quarters do not line up squarely on carriers,
align them using a pry bar.
Step 3. Check alignment of upper bridge half quarters resting on lower
bridge half quarters.
If upper bridge half quarters are not centered between guides on
lower bridge half quarters, align them using a pry bar.
END OF TESTING
END OF WORK PACKAGE
