TM 9-2320-392-10-2
FIFTH WHEEL TROUBLESHOOTING
THIS WORK PACKAGE COVERS:
Fifth Wheel
INITIAL SETUP:
Maintenance Level
References
Operator
FIFTH WHEEL
Table 1. Fifth Wheel Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
FIFTH WHEEL
1.
Check fifth wheel
Lubricate fifth wheel (WP
DOES NOT LOCK
for proper
WHEN COUPLING
lubrication (WP
TRAILER TO
TRACTOR
Item 1).
2.
Check that coupler
1.
Pull out secondary lock
jaws lock open.
release handle and latch in
position.
2.
Pull out primary lock release
two times.
3.
Put primary lock release
handle in locked position.
4.
Check that coupler jaws stay
open with primary lock
release handle in locked
position.
0091 00-1
