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! 2-43