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TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download

Page 512 of 953

4-113. 200 AMPERE UMBILICAL POWER CABLE REPLACEMENT This task covers: a. Removal b. Installation a. Removal NOTE • Prior to removal, tag leads for installation. • Perform step 1 for M1097A2 vehicles only. Perform step 2 for M1097 and M1097A1 vehicles. 1. Remove nut (5), lockwasher (6), washer (11), and positive power cable (7) from buss bar (10). Discard lockwasher (6). 2. Remove nut (5) lockwasher (6), and positive power cable (7) from power stud (8). Discard lockwasher (6). 3. Remove capscrew (1), lockwasher (2), negative power cable (3), and two cables (4) from shunt (9). Discard lockwasher (2). NOTE Perform step 4 for M1097A2 vehicles only. Perform steps 5 and 6 for M1097 and M1097A1 vehicles only. 4. Remove five capscrews (35), two washers, (34), and coverplate (33) from “B” beam (13). 5. Remove three capscrews (32) from coverplate (20) and “B” beam (13). 6. Remove three nuts (18), lockwashers (17), capscrews (21), and coverplate (20) from cargo floor (19). Discard lockwashers (17). 7. Remove two nuts (16), washers (15), capscrews (27), washers (28), and mounting bracket (25) from coverplate (20). 8. Remove nut (29) and screw (24) from cover chain (22) and mounting bracket (25). 9. Remove cover (23) and cover chain (22) from umbilical power cable assembly (30). 10. Remove four nuts (31), screws (26), and mounting bracket (25) from umbilical power cable assembly (30). 11. Pull umbilical power cable assembly (30) through grommet (12) and coverplate (20) and remove from vehicle. 12. Remove grommet (12) from battery box (14). INITIAL SETUP: Applicable Models M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Three lockwashers (Appendix G, Item 138) Lockwasher (Appendix G, Item 141) Lockwasher (Appendix G, Item 150) Lockwasher (Appendix G, Item 148) Silicone compound (Appendix C, Item 48) 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 4-266 Change 3