TM-9-2320-366-20-3
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-3 - Page 194 of 1396
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
2-2184
2-2184
2-2184
2-2184
2-2184
NO
YES
Fifth wheel may not
unlock if release
handles are
separated from jaws.
NO
YES
3.
4.
Primary and secondary
release handles in lock
position.
Fifth wheel is properly
adjusted.
Fifth wheel lubrication OK.
Loose or broken fifth
wheel spring cushions
or bushings.
Release handles broken
or disconnected.
Primary and secondary
release handles in lock
position.
Fifth wheel is properly
adjusted.
Fifth wheel lubrication OK.
Fifth wheel spring cushions
and bushings OK.
Release handles broken
or disconnected.
Fifth wheel may not un-
lock if spring cushions
and bushings are damaged.
KNOWN INFO
POSSIBLE PROBLEMS
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
Notify DS Maintenance.
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
Notify DS Maintenance
(fifth wheel needs
replacement).
Notify DS Maintenance.
Are fifth wheel spring
cushions and bushings
secure and free of
cracks and breaks?
Do primary or secondary
lock release handles
operate freely?
q3.
FIFTH WHEEL WILL NOT UNLOCK WHEN DISCONNECTING TRAILER FROM TRACTOR (CONT)
q3.
FIFTH WHEEL WILL NOT UNLOCK WHEN DISCONNECTING TRAILER FROM TRACTOR (CONT)
q3.
FIFTH WHEEL WILL NOT UNLOCK WHEN DISCONNECTING TRAILER FROM TRACTOR (CONT)
q3.
FIFTH WHEEL WILL NOT UNLOCK WHEN DISCONNECTING TRAILER FROM TRACTOR (CONT)
q3.
FIFTH WHEEL WILL NOT UNLOCK WHEN DISCONNECTING TRAILER FROM TRACTOR (CONT)
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