TM-9-2320-279-20-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3
TM-9-2320-279-20-1 - Page 142 of 985
TM 9-2320-279-20-1
Troubleshooting Index (Cont)
2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).
Table 2-8. Troubleshooting Subject Index (Cont)
Subject
Vehicle System
Page
Transmission noisy
............................................
Transmission oil temperature gage continuously reads over 250°F .
Turn signals do not operate
.....................................
Unevenbraking .
..............................................
Vehicle leans to one side, or rear sags
...........................
Vehicle wanders or shimmies
...................................
Vibration of propeller shaft
.....................................
Wanders or pulls to one side
....................................
Warning or service lights not working
...........................
Will not shift into gear, slips out of gear, or operates abnormally .
..
Winch cable will not pay out (M984)
.............................
Winch cable will not pay out (M984El)
..........................
Winch makes excessive or unusual noise (M984) .
................
Winch operation is jerky, slow, or does not work (M984) .
..........
Winch operation is jerky, slow, or does not work .
.................
Winch or crane jerks when operated
.............................
Winch will not operate in either direction (M984El) .
.............
Winch
will not rewind .
.........................................
Winch will not rewind (M984El)
................................
Winch will not pull load
........................................
Winch will not reverse .
........................................
Windshield washer does not work
...............................
Work light does not work.
. .....................................
Work lights fail to work (M984El)
..............................
Transmission .
..............
2-159
Transmission .
..............
2-157
Electrical .
.................
2-132
Dual Air Brake .
............
2-166
Suspension
................
2-161
Suspension
................
2-160
Propeller Shaft and
Universal Joints .
..........
2-155
Steering .
..................
2-148
Electrical .
.................
2-120
Transmission .
..............
2-159
Heavy-Duty Winch .
........
2-178
Heavy-Duty Winch .
........
2-181
Heavy-Duty Winch .
........
2-192
Heavy-Duty Winch .
........
2-193
Self-Recovery Winch .
.......
2-175
Hydraulic .
.................
2-152
Heavy-Duty Winch .
........
2-192
Heavy-Duty Winch .
........
2-185
Heavy-Duty Winch .
........
2-188
Self-Recovery Winch .
.......
2-178
Self-Recovery Winch .
.......
2-178
Air .
.......................
2-141
Electrical .
.................
2-126
Electrical .
.................
2- 127
2-58
Change 3
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