TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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11-211. HEAT/AIR-CONDITIONING DUCT MAINTENANCE This task covers: a. Removal c. Assembly b. Disassembly d. Installation a. Removal 1. Remove two screws (8), clamps (3), and light harness (18), from duct (17). 2. Remove eight rivets (7) and three stowage shelves (6) from duct (17). 3. Remove twenty rivets (9) from duct (17) and body (4). 4. Remove eight screws (14) and floor duct (13) from duct (17) and floor tunnel (11). 5. Remove eight rivets (1) and duct (17) from air-conditioning outlet (2). NOTE For instructions on replacement of rivets, refer to para. 10-66. INITIAL SETUP: Applicable Models M997, M997A1, M997A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Fourteen blind rivets (Appendix G, Item 250) Twenty blind rivets (Appendix G, Item 251) Eight blind rivets (Appendix G, Item 237) Six blind rivets (Appendix G, Item 262) Manual References TM 9-2320-280-24P Equipment Condition • Control box assembly removed (para. 4-96). • Upper and lower stowage doors removed (para. 11-152). • NBC heater bracket removed (para. 11-165). b. Disassembly 1. Remove six rivets (12), washers (15), and guard (5) from duct (17). 2. Remove six rivets (10) and three reinforcement plates (16) from duct (17). TM 9-2320-280-20-3 Change 2 11-319