TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 16-3. ARTIC HEATER COWL COVER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models Personnel Required M966, M966A1, M996, M996A1, M997, One mechanic M997A1, M997A2, M998, M998A1, M1025, One assistant M1025A1, M1025A2, M1037, M1038, M1038A1 Manual References Tools TM 9-2320-280-20 General mechanic's tool kit: TM 9-2320-280-24P automotive (Appendix G, Item 1) Equipment Conditions Materials/Parts Plenum assembly removed (TM 9-2320-280-20). Eight rivets (Appendix E, Item 141) Exhaust diverter assembly removed (para. 16-8). Four locknuts (Appendix E, Item 53) Maintenance Level Direct support NOTE For instructions on removal and installation of rivets, refer to para. 22-7. a Removal 1. Remove eight rivets (8) and cowl cover (7) from cowl (5). 2. Remove four locknuts (1), washers (2), capscrews (6), washers (2), insulator (4), and cowl cover exhaust pipe flange (3) from cowl (5). Discard four locknuts (1). 3. Inspect insulator (4), replace if defective. b. Installation 1. Install insulator (4) and cowl cover exhaust pipe flange (3) to cowl (5) with four washers (2), capscrews (6), washers (2), and locknuts (1). Tighten locknuts (1) to 6 lb-ft (8 N.m). 2. Install cowl cover (7) on cowl (5) with eight rivets (8). 16-2