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 12-2 Change 1 12-2. ENGINE/CREW COMPARTMENT HEATER HEAT SHIELD REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 210) Two lockwashers (Appendix G, Item 238.1) Three lockwashers (Appendix G, Item 239.1) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition Hood raised and secured (TM 9-2320-387-10). General Safety Instructions Do not touch hot exhaust system components with bare hands. Maintenance Level Unit .WARNING. Do not touch hot exhaust system components with bare hands. Severe injury may result. 1. Remove nut (13), lockwasher (12), screw (14), and clamp (15) from intake pipe (16) and heat shield (7). Discard lockwasher (12). 2. Remove nut (13), lockwasher (12), screw (11), and clamp (2) from wiring harness (1) and heat shield (7). Discard lockwasher (12). 3. Remove three screws (9) and lockwashers (8) from heat shield (7) and heater (3). Discard lockwashers (8). 4. Remove two nuts (4), lockwashers (5), and screws (10) from heat shield (7) and circuit breaker (6). Discard lockwashers (5). 5. Remove heat shield (7) from heater (3). 1. Install circuit breaker (6) on heat shield (7) with two screws (10), lockwashers (5), and nuts (4). 2. Install heat shield (7) on heater (3) with three lockwashers (8) and screws (9). 3. Install clamp (2) on wiring harness (1) and heat shield (7) with screw (11), lockwasher (12), and nut (13). 4. Install clamp (15) on intake pipe (16) and heat shield (7) with screw (14), lockwasher (12), and nut (13). b. Installation a. Removal