TM-9-2320-361-10
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
OPERATOR'S MANUAL
DECEMBER 1988
TM-9-2320-361-10 - Page 285 of 392
TM 9-2320-361-10
3-9. TROUBLESHOOTING SYMPTOM INDEX (Contd)
MALFUNCTION
MALFUNCTION
PAGE
NO.
NO.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
FRONT AND REAR AXLES
Front axle is noisy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Rear axle is noisy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
AIR-HYDRAULIC BRAKE SYSTEM
Vehicle pulls to one side during braking . . . . . . . . . . . 3-8
Brake pedal depresses to floorboard . . . . . . . . . . . . . . 3-8
Insufficient air pressure as indicated by low air
pressure warning buzzer or air pressure gage . . . . 3-9
Trailer brakes do not function when brake pedal
is depressed or hand control lever is used
(M275A2 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Service brakes do not operate . . . . . . . . . . . . . . . . . . . . 3-9
Parking brake does not hold vehicle . . . . . . . . . . . . . . . 3-9
Parking brake drags or overheats . . . . . . . . . . . . . . . . . 3-9
WHEELS AND TIRES
Wheel wobbles or shimmies . . . . . . . . . . . . . . . . . . . . . . 3-9
Excessive or uneven tire wear . . . . . . . . . . . . . . . . . . . . 3-9
Vehicle wanders or pulls to one side on level
surface or highway . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
STEERING
Hard steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Oil leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
FRONT WINCH
Winch drum does not turn or pay out cable . . . . . . . . 3-10
Winch does not wind . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
REAR WINCH
Winch not operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Vehicle rolls while operating rear winch . . . . . . . . . . . 3-11
Tailboard roller binds, or does not turn
(M756A2 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
COOLING SYSTEM
Engine temperature exceeds 210°F . . . . . . . . . . . . . . . . 3-11
SPECIAL BODY EQUIPMENT:
DUMP BODY HOIST ASSEMBLY
Hoist does not lift dump body . . . . . . . . . . . . . . . . . . . . 3-12
Body raises to full dump but
does not power down
3-12
Hydraulic pump is noisy . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Tailgate does not open . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
OUTRIGGERS (M764)
Both outriggers do not extend or retract . . . . . . . . . . 3-12
3-4
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