TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 460 of 953
4-102. INTERIOR LIGHTING HARNESS ASSEMBLY REPLACEMENT (M996, M996A1) This task covers: a. Removal b. Installation a. Removal 1. Remove four screws (4), lockwashers (5), and cover (3) from control box (6). Discard lockwasher (5). INITIAL SETUP: Applicable Models M996, M996A1 T ools General mechanic’s kit: automotive (Appendix B, Item 1) Materials/Parts Eight lockwashers (Appendix G, Item 136) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Battery ground cable disconnected (para. 4-73). • Rear door blackout switch/bracket removed (para. 4-93). • Rear close out panel removed (para. 11-182). • Electrical outlet/bracket removed (para. 4-90). TM 9-2320-280-20-2 4-222 Change 3 2. Remove eight screws (2) and lighting harness leads (1) from terminal block (7) and mounting buss (9). 3. Disconnect lead 791B (10) from NBC harness lead 791A (8). 4. Remove grommet (12) and harness (11) from control box (6). 5. Remove four screws (14) and cover (13) from body (15) and harness (11). 6. Remove grommet (16) from harness (11). 7. Remove four screws (18) and cover (17) from body (15). 8. Remove four screws (30) and clamp (19.1) from channel (31) and body (15). 9. Remove nut (23), screw (28), clamp (27), and light harness (24) from cover (31). 10. Remove grommet (28.1) from cover (29). 11. Remove ten screws (25) from cover (29) and body (15). Lower cover (29) to allow access to harness (11). 12. Disconnect six harness leads (21) from light leads (26). Remove harness cover (29). 13. Disconnect two harness leads (20) from light leads (22). NOTE Prior to removal, tag leads for installation.