TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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TM 9-2320-280-20-3 11-96 Change 2 11-67. TOW WIRING HARNESS REPLACEMENT (Cont'd) WARNING The battery box on some HMMWV TOW carrier models M966, M966A1, M1045, M1045A1, M1045A2, M1046, or M1046A1 with serial numbers 1 through 19,410 has cut through the TOW power cable. A cut TOW power cable can cause a fire or battery explosion. 12. Inspect battery box (5) at corner where TOW wiring harness (2) exits battery box (5). 13. If the top edge of battery box (5) forms two “points” where the wiring harness (2) exits battery box (5), (before), cut off the pointed corners and file round. Spot paint, if necessary (refer to TM 43-0139). Battery box (5) should resemble (after) illustration when completed. 14. Install TOW wiring harness (2) on battery box (5) with two clamps (3), screws (4), and plain- assembled nuts (1). NOTE Cover chain is installed under lower right screw. 15. Install connector receptacle (7) and cover (15) on bracket (13) with four screws (16) and plain- assembled nuts (8). 16. Connect VPC cable (6) to connector receptacle (7). NOTE Perform steps 18 through 20 for vehicles with serial numbers 99,999 and below and step 17 for vehicles with serial numbers 100,000 and above. 17. Coil TOW wiring harness (2) and MGS power cable (10) around cable cleat (20). 18. Install TOW wiring harness (2) and MGS power cable (10) on “B” pillar (14) with two clamps (11), screws (9), and plain-assembled nuts (12). 19. Install TOW wiring harness (2) and MGS power cable (10) on support assembly (19) with clamp (17) and plain-assembled nut (18). 20. Coil TOW wiring harness (2) and MGS power cable (10) around cable stowage cleat (20).