TM 9-2320-302-20
0016 00-1
CHASSIS AND FIFTH WHEEL TROUBLESHOOTING
0016 00
Table 1. Chassis and Fifth Wheel Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Pintle Hook Will Not Lock or Swivel.
1. Check
pintle
for
proper
lubrication.
Lubricate pintle (TM 9-2320-302-
10).
2. Check pintle hook for damage.
Replace or repair pintle hook (WP
0179 00).
2. Trailer Will Not Couple or Becomes Uncoupled. 1. Check for proper coupling by
visually inspecting fifth wheel
and trailer king pin.
2. Check fifth wheel for worn or
damaged parts.
Replace worn or damaged parts
(Notify
Direct
Support
Maintenance).
3. Check operation of fifth wheel
locking device.
Adjust locking mechanism (WP
0178 00).
3. Restricted Motion Between Tractor and
Trailer.
Check adjustment of side bracket.
Adjust side bracket (WP 0178 00).
