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
2-2178
2-2178
2-2178
2-2178
2-2178
1.
START
Nothing
YES
There may be excessive
movement of trailer king
pin in fifth wheel if
mounting hardware is
loose, missing, or
broken.
NO
2.
YES
Fifth wheel mounting
hardware OK.
NO
Loose or broken spring
cushions or bushings.
Fifth wheel adjustment.
Loose, broken or missing
king pin jaws.
q2. EXCESSIVE MOVEMENT OF TRAILER KING PIN IN FIFTH WHEEL
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Notify DS Maintenance.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Notify DS Maintenance.
There will be excessive
movement of trailer king
pin in fifth wheel if spring
cushions and bushings
are damaged.
Visual inspection
Visual inspection
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Are fifth wheel spring
cushions and bushings
secure and free of cracks
and breaks?
Is fifth wheel mounting
hardware secure and free
from damage?
Fifth wheel mounting
hardware loose, missing,
or broken.
Fifth wheel adjustment.
Loose, broken, or missing
king pin jaws.
Loose or broken spring
cushions or bushings.