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TM 9-2320-366-20-3
TM
q2. EXCESSIVE MOVEMENT OF TRAILER KING PIN IN FIFTH WHEEL (CONT)
q2.
KNOWN INFO
TEST OPTIONS
3.
Fifth wheel mounting
Refer to fifth wheel
hardware OK.
adjustment procedure
Is fifth wheel properly
Fifth wheel spring
(para 14-11).
adjusted?
cushions and bushings OK.
REASON FOR QUESTION
POSSIBLE PROBLEMS
There will be excessive
movement of trailer king
Fifth wheel adjustment.
pin in fifth wheel if
Loose, broken, or missing
improperly adjusted.
king pin jaws.
Adjust fifth wheel
NO
(para 14-11).
YES
KNOWN INFO
TEST OPTIONS
4.
Fifth wheel mounting
Visual inspection
hardware OK.
REASON FOR QUESTION
Are king pin jaws
Fifth wheel may have
Fifth wheel spring
secure and free
excessive movement
cushions and bushings OK.
from damage or
if king pin jaws are
Fifth wheel is properly
missing parts?
loose, broken, or
adjusted.
missing.
POSSIBLE PROBLEMS
Loose, broken, or missing
king pin jaws.
NO
Notify DS Maintenance.
YES
Notify DS Maintenance.
2-2180
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