TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 609 of 1170
12-18. TROOP SEAT KIT REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Remove three locknuts (16), washers (2), capscrews (3), washers (2), and rear angle bracket (18) from wheelhouse (1). Discard locknuts (16). 2. Remove two locknuts (13), washers (14), capscrews (17), washers (14), and rear bracket retainer plate (15) from wheelhouse (1). Discard locknuts (13). 3. Remove two nuts (9), washers (7), capscrews (8), washers (7), and support bracket (6) from wheelhouse (1). 4. Remove six locknuts (12), washers (5), capscrews (4), washers (5), three reinforcement plates (11), and main channel (10) from wheelhouse (1). Discard locknuts (12). 5. Remove troop seat (19). 6. Remove three locknuts (22), washers (21), capscrews (24), and channel support (23) from “B” pillar (20). Discard locknuts (22). INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1, M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Nine locknuts (Appendix G, Item 70) Two locknuts (Appendix G, Item 71) Three locknuts (Appendix G, Item 86) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P b. Installation 1. Install channel support (23) on “B” pillar (20) with three capscrews (24), washers (21), and locknuts (22). Tighten locknuts (22) to 15 lb-ft (20 N•m). 2. Install troop seat (19) on wheelhouse (1). 3. Install main channel (10) and three reinforcement plates (11) on wheelhouse (1) with six washers (5), capscrews (4), washers (5), and locknuts (12). Tighten capscrews (4) to 15 lb-ft (20 N•m). 4. Install support bracket (6) on wheelhouse (1) with two washers (7), capscrews (8), washers (7), and nuts (9). Tighten nuts (9) to 43 lb-ft (58 N•m). 5. Install rear bracket retainer plate (15) on wheelhouse (1) with two washers (14), capscrews (17), washers (14), and locknuts (13). Tighten locknuts (13) to 6 lb-ft (8 N•m). 6. Install rear angle bracket (18) on wheelhouse (1) with three washers (2), capscrews (3), washers (2), and locknuts (16). Tighten locknuts (16) to 6 lb-ft (8 N•m). TM 9-2320-280-20-3 12-20 Change 2