TM 5-5420-280-23&P
0006 00
Pallet Mechanical System Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. TRANSPORT TUBE ROLLER WILL NOT ROTATE
Step 1. Check for missing or damaged roller.
Replace missing or damaged roller. Refer to WP 0041 00.
Step 2. Check for bent, broken, or loose roller pin, bushings, or brackets.
Tighten or replace damaged pin, bushings, or brackets. Refer to WP 0041 00.
END OF TESTING
6. BRIDGE SUPPORT ROLLERS WILL NOT ROTATE
Step 1. Check for missing or damaged roller.
Replace missing or damaged roller. Refer to WP 0044 00.
Step 2. Check for bent, broken, or loose roller pin, bushings, or brackets.
Tighten or replace damaged pin, bushings, or brackets. Refer to WP 0044 00.
END OF TESTING
7. SECONDARY BOOM ROLLER WILL NOT ROTATE
Step 1. Check for loose or missing hardware.
Tighten or replace loose or missing hardware. Refer to WP 0098 00.
Step 2. Check for worn or damaged bushings.
Replace worn or damaged bushings. Refer to WP 0098 00.
END OF TESTING
8. UPPER ROLLER BLOCK ROLLER WILL NOT ROTATE
Step 1. Check for binding rollers.
Grease upper roller block rollers. Refer to WP 0016 00.
Step 2. Check for obstruction or jamming caused by debris between rollers.
Clean obstruction or debris from rollers. Refer to TM 5-5420-280-10.
Step 2. Check for loose, worn, or damaged bearings.
Tighten or replace loose, worn, or damaged bearings. Refer to WP 0090 00.
END OF TESTING
9. LOWER SUPPORT ROLLER WILL NOT ROTATE
Step 1. Check for binding rollers.
Grease lower support rollers. Refer to WP 0016 00.
Step 2. Check for obstruction or jamming caused by debris between rollers.
Clean obstruction or debris from rollers. Refer to TM 5-5420-280-10.
Step 3. Check for loose, worn, or damaged bearings.
Tighten or replace loose, worn, or damaged bearings. Refer to WP 0089 00.
END OF TESTING
