TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 778 of 1170
12-117. TROOP/CARGO WINTERIZATION DOOR AND FRAME ASSEMBLY REPLACEMENT This task covers: a. Removal b. Installation TM 9-2320-280-20-3 12-172 Change 2 Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P Equipment Condition • End closures removed (para. 12-118). • Rear step assembly removed (para. 12-122). a. Removal 1. Shut door (1) and close latch (2). 2. Remove eight nuts (6) capscrews (5), and shims (if installed) from two hinges (3) and frame assembly (4). 3. Open latch (2) and remove door (1) and two hinges (3) from frame assembly (4). 4. Remove two locknuts (17) and screws (15) from channel (9) and top enclosure plate support (16). Discard locknuts (17). 5. Remove eight locknuts (21), screws (19), and washers (18) from channel (9) and top enclosure assembly (20). Discard locknuts (21). 6. Remove two locknuts (26), washers (27), and capscrews (22) from frame assembly (4), rear floor cover (30), cargo floor (29), and “D” beam (28). Discard locknuts (26). 7. Remove two locknuts (25), washers (24), and screws (23) from frame assembly (4), rear floor cover (30), cargo floor (29), and “D” beam (28). Discard locknuts (25). 8. Remove four locknuts (11), washers (12), capscrews (14), washers (13), and frame assembly (4) from support (10). Discard locknuts (11). 9. Remove two locknuts (35) and capscrews (34) from trailer mount bracket (36) and support (10). Discard locknuts (35). 10. Remove four locknuts (31), washers (32), capscrews (33), and support (10) from “D” beam (28). Discard locknuts (31). 11. Remove four locknuts (8), capscrews (7), and frame assembly (4) from channel (9). Discard locknuts (8). INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Twelve locknuts (Appendix G, Item 119) Four locknuts (Appendix G, Item 120) Twelve locknuts (Appendix G, Item 121)