TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 212 of 953
4-5.5. 100 AMPERE DUAL VOLTAGE ALTERNATOR (12447110) UMBILICAL POWER CABLE REPLACEMENT This task covers: a. Removal b. Installation INTIAL SETUP: NOTE Prior to removal, tag leads for installation. 1. Remove nut (5), lockwasher (4), washer (3), and positive power cable (2) from power stud (1). Discard lockwasher (4). 2. Remove capscrew (6), lockwasher (7), negative power cable (8), and two cables (9) from shunt (10). Discard lockwasher (7). NOTE Perform step 4 for M1097A2 and M1123 vehicles only. Perform steps 5 and 6 for M1097 and M1097A1 vehicles only. 4. Remove five capscrews (34), two washers (33), and coverplate (32) from “B” beam (12). 5. Remove three capscrews (31) from coverplate (19) and “B” beam (12). 6. Remove three nuts (17), lockwashers (16), capscrews (20), and coverplate (19) from cargo floor (18). Discard lockwashers (16). 7. Remove two nuts (15), washers (14), capscrews (26), washers (27), and mounting bracket (24) from coverplate (19). 8. Remove nut (28), screw (23), and cover chain (21) from mounting bracket (24). 9. Remove cover (22) with cover chain (21) from umbilical power cable assembly (29). 10. Remove four nuts (30), screws (25), and mounting bracket (24) from umbilical power cable assembly (29). 11. Pull umbilical power cable assembly (29) through grommet (11) and coverplate (19) and remove from vehicle. 12. Remove grommet (11) from battery box (13). a. Removal Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 141) Two lockwashers (Appendix G, Item 138) Lockwasher (Appendix G, Item 148) Silicone compound (Appendix C, Item 47.1) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P Equipment Condition • Batteries removed (para. 4-79). • Fixed rear door removed (para. 10-14). TM 9-2320-280-20-2 4-12.12 Change 3