TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 34 of 987
TM 9-2320-285-24-1
Section III. TROUBLESHOOTING SYMPTOM INDEX
2-5.
GENERAL
This section contains a complete index of all troubleshooting data located within this manual.
Included in this index is the
paragraph/malfunction and page number where the troubleshooting procedure will be found.
NOTE
For troubleshooting of the engine and its components, refer to TM 9-2815-205-34.
The engine troubleshooting
provided in this manual is limited to those areas where it interfaces with other components of the vehicle.
2-6.
TROUBLESHOOTING SYMPTOM INDEX
Para/Malfunction
Page
ENGINE
Engine hard to start or will not start .
................................................................
2-8/1
2-18
Engine starts but will not run .
..........................................................................
2-8/2
2-20
Engine lacks power .
........................................................................................
2-8/3,3-2/1
2-22,3-3
Engine cranks but does not start when quick
start is activated .
.....................................................................................
2-8/4
2-23
Excessive oil consumption .
.............................................................................
2-8/5
2-25
Low engine oil pressure .
..................................................................................
2-8/6
2-26
Excessive exhaust smoke .
..............................................................................
2-8/7
2-27
FUEL SYSTEM
Low fuel pressure .
...........................................................................................
2-9/1
2-28
Excessive fuel usage .
......................................................................................
2-9/2
2-29
EXHAUST SYSTEM
Excessive exhaust noise .
................................................................................
2-10/1
2-30
COOLING SYSTEM
Engine overheats .
............................................................................................
2-11/1,3-3/1
2-31,3-3
Engine does not reach operating temperature .
...............................................
2-11/2,3-3/1
2-35,3-3
Coolant system not pressurized .
.....................................................................
2-11/3,3-3/2
2-36,3-4
Coolant not warmed when coolant heater
connected to power source .
....................................................................
2-11/4
2-36
CHARGING SYSTEM
Alternator overcharging .
..................................................................................
2-17/1
2-169
Alternator undercharging .
................................................................................
2-17/2
2-169
Alternator not operating properly .
....................................................................
3-7/1
3-35
STARTING SYSTEM
Engine will not start .
........................................................................................
2-18/1
2-169
Starter cranks continuously .
............................................................................
2-18/2
2-171
Starter not operating properly .
.........................................................................
3-8/1
3-35
INSTRUMENT PANEL
WATER LEVEL warning light and bell not
operating properly .
...................................................................................
2-19/1
2-172
WATER TEMP warning light or bell not
operating properly .
...................................................................................
2-19/2
2-173
2-11
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