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TM 9-2320-360-20-1
Table 2-7. Vehicle Troubleshooting (Cont)
Troubleshooting
Procedure
Malfunction
(Page)
k. AIR SYSTEM
k1.
Air system looses pressure during operation or air pressure buildup is slow ........................................... 2-750
k2.
Large quantity of moisture expelled from reservoirs .............................................................................. 2-758
k3.
Air dryer(s) continually purge .............................................................................................................. 2-762
k3.1. Air dryer(s) fail to purge ..................................................................................................................... 2-762.4
k4.
Relief valve on air dryer releasing air ................................................................................................... 2-764
k4.1. Relief valve on aftercooler releasing air .............................................................................................. 2-765.1
k5.
Compressor fails to unload. (Air system pressure builds up to more than 125 psi (862 kPa)) .................. 2-766
k6.
Noisy air compressor operation ........................................................................................................... 2-768
k7.
Coolant and/or lubricant leaks from compressor ................................................................................... 2-772
k8.
Air pressure drops rapidly after engine shutdown ................................................................................. 2-776
k9.
Windshield washer does not operate ................................................................................................... 2-780
k10.
Horn (country) does not operate .......................................................................................................... 2-786
k11.
Horn (city) does not operate ................................................................................................................ 2-790
k12.
Transfer case does not engage front axle when transfer case shift lever is positioned to LOW ................. 2-796
k13.
Transfer case does not engage front axle when transfer case shift
lever is positioned to HIGH and driveline control is positioned to LOCK .................................................. 2-800
m. WHEELS, TIRES, AND HUBS
m1.
Tires wear unevenly or excessively ..................................................................................................... 2-806
m2.
Wheel wobbles or shimmies ............................................................................................................... 2-808
n. CENTRAL TIRE INFLATION SYSTEM
n1.
One tire will not inflate ........................................................................................................................ 2-812
n2.
Excess inflation time, CTI indicator flashes too long or continually ......................................................... 2-816
n3.
CTIS inoperative ................................................................................................................................ 2-826
n4.
Tires do not deflate to lower pressure setting ....................................................................................... 2-830
n5.
Tire pressures do not agree with CTI settings ...................................................................................... 2-836
n6.
Power manifold clicks continually ........................................................................................................ 2-840
n7.
Deleted
n8.
Tires deflate upon completion of adjustment cycle ............................................................................... 2-852
n9.
CTI low air indicator stays on over 90 psi (621 kPa) ............................................................................. 2-858
n10.
Overspeed light does not function ....................................................................................................... 2-862
n11.
Deleted
p. AXLES
p1.
Axle unusually noisy when operating ................................................................................................... 2-876
p2.
Interaxle lockup does not engage ........................................................................................................ 2-882
2-362 Change 2
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