TM-9-2320-279-10-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
OPERATOR’S MANUAL VOLUME 1 OF 2
DECEMBER 1998
CHANGE 5
TM-9-2320-279-10-1 - Page 594 of 773
TM 9-2320-279-10- 1
Troubleshooting Index (Cont)
Table 3-1. Symptom Index (Conf )
Troubleshooting
Procedure
Page
SELF-RECOVERY WINC H
Does not work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
Unusually noisy when operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
SPECIAL PURPOSE KIT S
M-8 Chemical alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
STEERIN G
Vehicle is hard to steer, shimmies, or wanders . . . . . . . . . . . . . . . . . . . . . . 3-16
Vehicle steering slow to respond or intermittent . . . . . . . . . . . . . . . . . . . . 3-17
TANKE R
Water is dispensed with fuel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
TRANSMISSION AND TRANSFER CAS E
Slow or difficult engagement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
TRANSFER CASE shift lever will not shift . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
TRANS TEMP gage indicates overheating during normal operation . . . . . 3-13
Unusually noisy when operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
WHEELS, TIRES, AND HUB S
Tires worn unevenly or excessively . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Vehicle wanders or pulls to one side on level surface . . . . . . . . . . . . . . . . . 3-14
Wheel wobbles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
3- 3
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