TM-9-2320-365-20-1
M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-365-20-1 - Page 131 of 1760
TM 9-2320-365-20-1
Table 2-2. Vehicle Troubleshooting
Troubleshooting
Procedure
Malfunction
(Page)
a. ENGINE SYSTEM TROUBLESHOOTING
a1.
Engine Does Not Crank .
.....................................................
2-64
a2.
Engine Cranks But Does Not Start .
.............................................
2-68
a3.
Low Engine Oil Pressure .
....................................................
2-72
a4.
Engine Stalls at Low RPM .
...................................................
2-74
a5.
Engine Overspeeds on Start .
..................................................
2-80
a6.
Too Much Engine Vibration.
...................................................
2-82
a7.
Coolant in Engine Lubrication Oil.
...............................................
2-84
a8.
Excessive Engine Oil Consumption .
.............................................
2-86
a9.
Engine Overheats.
..........................................................
2-90
a10.
Excessive Black or Gray Exhaust Smoke.
.........................................
2-92
a11.
White Exhaust Smoke .
......................................................
2-96
a12.
Low Engine Power .
........................................................
2-100
b. FUEL SYSTEM TROUBLESHOOTING
b1.
Engine Cranks But Does Not Start or Engine Stalls After Starting .
......................
2-102
b2.
Ether Starting Aid Does Not Operate .
...........................................
2-108
b3.
Fuel Consumption Too High .
.................................................
2-112
b4.
Accelerator Pedal Sticks .
....................................................
2-114
c. EXHAUST SYSTEM TROUBLESHOOTING
c1.
Exhaust System Unusually Noisy or Vibrates Excessively During Engine Operation .
.........
2-120
c2.
Exhaust Fumes in Cab .
.....................................................
2-124
d. COOLING SYSTEM TROUBLESHOOTING
d1.
Engine Overheats.
.........................................................
2-130
d2.
Oil in Cooling System .
......................................................
2-142
d3.
Loss of Coolant .
..........................................................
2-144
e. ELECTRICAL SYSTEM TROUBLESHOOTING
e1.
Circuit Breaker Does Not Operate .
.............................................
2-150
e2.
Engine Does Not Crank .
....................................................
2-154
e3.
12 VDC and/or 24 VDC Circuits Do Not Operate .
..................................
2-254
e4.
24 VDC Circuits Do Not Operate.
..............................................
2-258
e5.
Deleted
e6.
Engine Cranks But Does Not Start .
............................................
2-300
e7.
FUEL Gage Does Not Operate or Is Inaccurate .
...................................
2-308
e8.
WATER TEMP Gage Does Not Operate or Is Inaccurate .
............................
2-314
e9.
REAR BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate .
..................
2-318
e10.
FRONT BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate .
.................
2-322
Change 1
2-55
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