TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-121. TROOP/CARGO WINTERIZATION TROOP SEAT ASSEMBLY AND BOW REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M998, M998A1, M1038, M1038A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Nine locknuts (Appendix G, Item 122) Two locknuts (Appendix G, Item 123) Two locknuts (Appendix G, Item 119) Three locknuts (Appendix G, Item 86) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P Equipment Condition Top enclosure assembly removed (para. 12-120). a. Removal 1. Remove plate (1) from front bow (20). 2. Remove front bow (20), middle bow (2), and rear bow (3) from troop seat assembly (9). 3. Remove six locknuts (11), washers (10), capscrews (13), and washers (12) from troop seat assembly (9) and wheelhousing (14). Discard locknuts (11). 4. Remove three locknuts (25), washers (26), capscrews (28), and washers (27) from rear corner troop seat bracket (29) and wheelhousing (14). Discard locknuts (25). 5. Remove two locknuts (24), washers (23), and capscrews (21) from front wheelhousing bracket (22) and wheelhousing (14). Discard locknuts (24). 6. Remove troop seat assembly (9) from wheelhousing (14) and support assembly (16). 7. Remove three locknuts (19), washers (18), and capscrews (15) from support assembly (16) and “B” pillar (17). Discard locknuts (19). 8. Remove two locknuts (8), washers (7), screws (5), and block (6) from cargo bulkhead (4). TM 9-2320-280-20-3 12-190 Change 2 NOTE Replacement instructions for left and right troop seat assemblies are the same. This procedure covers left troop seat assembly.