TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download

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10-57. FIRE EXTINGUISHER BRACKET REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Turn two wing head studs (4) and remove driver’s seat base retainer plate (7) from driver's seat base (3). 2. Remove four locknuts (1), washers (2), capscrews (6), washers (2), and fire extinguisher bracket (5) from driver's seat base retainer plate (7). Discard locknuts (1). NOTE M1097A1, M1097A2, and M1123 models fire extinguisher bracket and retainer plate is mounted on the floor, left side of driver’s seat, with capscrews securing retainer plate instead of wing head studs. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four locknuts (Appendix G, Item 70) Manual References TM 9-2320-280-24P b. Installation 1. Install fire extinguisher bracket (5) on driver's seat base retainer plate (7) with four washers (2), capscrews (6), washers (2), and locknuts (1). Tighten locknuts (1) to 6 lb-ft (8 N·m). 2. Install driver's seat base retainer plate (7) on driver's seat base (3) with two wing head studs (4). TM 9-2320-280-20-3 Change 2 10-93 M1097A1, M1097A2, AND M1123