TM 9-2320-360-10
MALFUNCTION INDEX (CONT)
Troubleshooting
Procedure
(Page)
Transfer case does not shift into high or low or slips
out of gear ............................................................................................................ 3-28
TRANS TEMP gage indicates overheating during normal
operation (TRANS TEMP gage reads over 300F (149C)) ...................................... 3-29
T-CASE TEMP gage indicates overheating during normal
operation (T-CASE TEMP gage reads over 300F (149C)) ........................................ 3-30
Transmission, transfer case, axle, or propeller shaft(s)
unusually noisy when operating ............................................................................. 3-30
Transfer case does not engage front axle .................................................................. 3-30
WHEELS, TIRES, AND HUBS
Tires worn unevenly or excessively ........................................................................... 3-30
Wheel wobbles or shimmies ..................................................................................... 3-31
ELECTRICAL SYSTEM
One or more electrical circuits will not operate ........................................................... 3-32
One or more lighting circuits will not operate .............................................................. 3-32
Batteries fail to maintain charge ................................................................................ 3-34
WINCH
Winches will not operate ........................................................................................... 3-35
Winches unusually noisy when operating ................................................................... 3-35
Winches operate too slow, too fast, or only one speed ................................................ 3-36
Cable hold down does not operate ............................................................................ 3-36
CENTRAL TIRE INFLATION SYSTEM (CTIS)
CTIS will not operate ................................................................................................ 3-37
FIFTH WHEEL
Fifth wheel will not lock when coupling trailer to HET Tractor ...................................... 3-38
Excessive movement of trailer king pin in fifth wheel .................................................. 3-38
Fifth wheel wilt not unlock when disconnecting trailer from
HET Tractor .......................................................................................................... 3-39
EXHAUST SYSTEM
Exhaust system unusually noisy or exhaust fumes in cab ........................................... 3-40
3-3
