TM  55-1520-240-T 14-1.4  CARGO/RESCUE  WINCH  SYSTEM  OPERATIONAL  CHECK 14-1.4 (Continued) TASK RESULT TASK RESULT 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. Set HOIST MASTER switch (7) to RE- MOTE. Connect winch control grip (14) to auxiliary panel  (15)  with  cable  (16). On winch control grip (14), press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to OUT. Reel out enough cable to hook up a load in rescue mode (TM 55-1520-240- 10). Then release controls (17 and 18). Connect 600-pound load to cable hook. On winch control grip (14), press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to IN. Release controls (17 and 18) after load clears ground. On winch control grip (14),  press and hdd WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to OUT. Release controls (17 and 18) after tension is off cable. Disconnect 600- pound load. On winch control grip (14), press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to OUT. Reel out enough cable to hookup an external load. Then release controls (17 and 18). Set winch shift lever (3) to CARGO. Rig  winch  (4)  for  cargo  mode  (TM  55-1520- 240-10). Deleted. Connect winch control grip (14) to sta 502 HOIST CONTROL receptacle (19) with cable (16). Cable (12) shall reel off winch. If it does not, go to task   14-1.9. 23. Winch (4) shall raise load and hold it steady, If winch does not raise load, go to task 14-1.10. If winch sounded like it was beginning to operate but stopped, replace winch. If load creeps down after grip controls released, replace winch. 24. 25. 26. Cable failure during loading operations will result in cable whiplash within the cabin. This may result in personnel injury. Stand aft and to one side of load to avoid whiplash exposure. On winch control grip (14), press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to IN. On winch control grip (14), press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to OUT. Release controls (17 and 18) after tension is off cable (12). Disconnect load from cable hook. Connect winch control grip (14) to HOIST OPERATOR’S panel receptacle (20) with cable (16). NOTE If necessary, reel in several feet of ca- ble to perform following step. On winch control grip (14),  press and hold WINCH  ARMING  TRIGGER  switch  (17) and set WINCH CABLE control (18) to OUT. Release controls (17 and 18) when several feet of cable (12) are reeled out. Have helper keep slight tension on cable. Helper must wear gloves. Winch (4) shall reel in cable (12) and stop when second layer of cable starts on cable drum. If winch does not reel in cable, go to task 14-1.11. If winch continues to operate, release controls (17 and 18). Adjust overload limit switch. If switch is adjusted, repeat steps 18 thru 23. If winch still does not stop when second layer of cable wraps begins, replace winch. Cable (12) shall reel off winch (4), If winch does not  operate,  locate  open  in  wire  W668-33-20, W697-16-20,   or   W645-238-20   between   recep- tacle 132J12 and TB17. Repair or replace wire as required. Cable (12) shall reel off winch (4). If it does not, go to  task  14-1.12. GO TO NEXT PAGE Change 9 14-9