TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 10-56 Change 1 10-31. LEFT FRONT COWL INSULATION REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts Five locknuts (Appendix G, Item 109) Two lockwashers (Appendix G, Item 205) Sealing compound (Appendix C, Item 72.1) Manual References TM 9-2320-387-24P Personnel Required One mechanic One assistant Equipment Condition Headlight beam selector switch and bracket removed (para. 4-59). Maintenance Level Unit NOTE M1114 models are equipped with insertnuts, not with nuts and lockwashers as indicated in step 1. 1. Remove two nuts (1), capscrews (5), lockwashers (4), and clamps (3) from wiring harness (2), insulation (10), and body (6). Discard lockwashers (4). NOTE Perform steps 2 and 3 for M1113 vehicles only. 2. Remove locknut (17), washer (16), spacer (15), capscrew (8), and washer (7) from insulation (10) and floor (12). Discard locknut (17). 3. Remove four locknuts (13), washers (14), capscrews (9), retainer (11), and insulation (10) from floor (12). Discard locknuts (13). NOTE Perform steps 1 and 2 for M1113 vehicles only. 1. Install insulation (10) and retainer (11) on floor (12) with four capscrews (9), washers (14), and locknuts (13). Tighten locknuts (13) to 6 lb-ft (8 N • m). 2. Install washer (7), capscrew (8), spacer (15), washer (16), and locknut (17) on insulation (10) and floor (12). NOTE M1114 vehicles are equipped with insertnuts, not with nuts and lockwashers as indicated in step 3. Apply sealing compound to threads of capscrews at installation for M1114 vehicles only. 3. Install wiring harness (2) on insulation (10) and body (6) with two clamps (3), lockwashers (4), capscrews (5), and nuts (1). b. Installation a. Removal