TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 128 of 1207
TM 9-2320-361-20
Table 2-2. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
50. WINCH OPERATES IN ONE DIRECTION ONLY
Step 1. Check winch control linkage for bends or kinks.
If winch control linkage is bent or kinked, replace (para. 13-8).
Step 2. Check transmission PTO linkage for bends or improper adjustment.
If PTO linkage is bent or out of adjustment, replace or adjust (para. 13-20).
END OF TESTING!
51. OPERATES AT ONE SPEED ONLY
Check throttle control linkage for damage.
If throttle control linkage is damaged, replace (para. 3-35).
END OF TESTING!
52. DRAG BRAKE DOES NOT OPERATE
Check drag brake adjustment.
a. Adjust drag brake as necessary (para. 13-2).
b. If adjustment will not correct drag brake operation, replace winch (para. 13-5 or 13-18).
END OF TESTING!
53. WINCH DOES NOT HOLD LOAD WHEN POWER RELEASED
Check automatic brake adjustment.
Adjust automatic brake as necessary (para. 13-4).
END OF TESTING!
54. AUTOMATIC BRAKE OVERHEATS
Step 1. Check weight limits of winch and adjust size of load or use snatch block.
Step 2. Check automatic brake adjustment.
Adjust if necessary (para. 13-4).
END OF TESTING!
55. VEHICLE ROLLS WHILE OPERATING REAR WINCH
Check parking brake for proper adjustment.
Adjust parking brake (para. 8-3).
END OF TESTING!
POWER TAKEOFF
56. POWER TAKEOFF NOISY
Step 1. Inspect PTO propeller shaft for proper lubrication.
Lubricate propeller shaft if required (LO 9-2320-209-12-1).
Step 2. Inspect PTO propeller shaft for bends. If propeller shaft is bent, replace (para. 13-21).
END OF TESTING!
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