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Page Title:
DIRECT SUPPORT TROUBLESHOOTING PROCEDURES |
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 TM 9-2320-386-24-1-2
0292 00
DIRECT SUPPORT TROUBLESHOOTING PROCEDURES
EXTENDED SERVICE PROGRAM (ESP)
TRUCK, CARGO, 2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)
M35A3, W/O WINCH (NSN 2320-01-383-2047); W/WINCH (NSN 2320-01-383-3850);
M35A3C, W/O WINCH (NSN 2320-01-383-2050); W/WINCH (NSN 2320-01-383-2049);
M36A3, W/O WINCH (NSN 2320-01-383-2048); W/WINCH (NSN 2320-01-383-2046).
DIRECT SUPPORT TROUBLESHOOTING PROCEDURES
WORK
MALFUNCTION
MALFUNCTION
PACKAGE
NO.
PAGE
ENGINE
1.
Engine will not crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
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.
.
2.
Engine cranks but will not start. . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
.
3.
Engine starts but stops when accelerator is operated . . . . . . . . .
.
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.
.
4.
Engine stops when accelerator is returned to idle position . . . . .
.
.
.
.
5.
Poor acceleration and/or lack of power . . . . . . . . . . . . . . . . . . .
.
.
.
.
6.
Engine delivers excessive black smoke . . . . . . . . . . . . . . . . . . .
.
.
.
.
7.
Engine surges or misfires during operation . . . . . . . . . . . . . . . .
.
.
.
.
8.
Engine stops during normal operation . . . . . . . . . . . . . . . . . . .
.
.
.
.
9.
Exhaust color blue during normal operation . . . . . . . . . . . . . . .
.
.
.
.
10.
Exhaust color white during normal operation . . . . . . . . . . . . . .
.
.
.
.
11.
Engine oil pressure low or zero at normal operating temperature
.
.
.
.
12.
Engine oil pressure extremely high at normal operating
temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
.
13.
Engine oil loss during normal operation . . . . . . . . . . . . . . . . . .
.
.
.
.
14.
Engine noise abnormal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
.
15.
Engine vibration abnormal . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
.
FUEL SYSTEM
16.
No fuel at fuel injectors . . . . . . . . . . . . . . . .
.
.
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17.
Low fuel supply at fuel injectors. . . . . . . . . .
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.
18.
Fuel injectors inoperative . . . . . . . . . . . . . .
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.
19.
Fuel injectors deliver excess fuel into engine .
.
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.
.
COOLING SYSTEM
20.
Coolant loss during normal operation . . . . . . . . . . . . . . . . . . . . . . . .
21.
Coolant temperature excessive. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRANSMISSION
22.
Transmission shifts occur at too high or too low a speed .
.
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.
23.
Transmission shifts slowly or fails to engage . . . . . . . . .
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.
24.
Clutch slippage in all forward and/or reverse gears . . . .
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25.
.
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26.
Vehicle moves in neutral . . . . . . . . . . . . . . . . . . . . . . .
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27.
No response to shift lever movement . . . . . . . . . . . . . .
.
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.
28.
Transmission leaks oil . . . . . . . . . . . . . . . . . . . . . . . .
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29.
Transmission noisy . . . . . . . . . . . . . . . . . . . . . . . . . . .
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