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 TM 9-2320-312-24-1
FIFTH WHEEL MAINTENANCE - CONTINUED
0157 00
REMOVAL
NOTE
Remove tiedown straps and discard. Use new tiedown straps on installation.
1.
Disconnect air hose (2) from fitting at air cylinder (1) at fifth wheel (3).
2
1
3
WARNING
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during proce-
dure. Ensure that any lifting device used is in good condition and of suitable load capacity. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may result in injury or death to
personnel.
2.
Attach lifting chains to fifth wheel (3) and attach chains to overhead lifting device. Take up slack in chains to support
fifth wheel.
3.
Remove two spring pins (6) and pins (5) from fifth wheel (3) and fifth wheel frame sub-assembly (7). Discard spring
pins.
4.
Remove fifth wheel (3) from vehicle. Place fifth wheel upside down on a flat work surface.
5.
Remove grease fitting (4) from each side of fifth wheel (3).
6.
Remove two bearing stop blocks (8), bearing (9), and rubber bushing (10) from each side of fifth wheel frame sub-
assembly (7).
0157 00-2
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