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 12-20 Change 1 12-11. ENGINE/CREW COMPARTMENT HEATER WIRING HARNESS REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Manual References TM 9-2320-387-24P Equipment Condition • Battery ground cables disconnected (para. 4-68). • Heat shield removed (para. 12-2). • Air horn removed (para. 3-14). Maintenance Level Unit CAUTION Use care when removing harness. Failure to do so will cause damage to harness. 1. Remove cover (1) from heater (4). 2. Disconnect wiring harness connector (2) from heater harness connector (7). 3. Disconnect wiring harness connector (6) from heater control unit (5). 4. Remove wiring harness (3) from vehicle. CAUTION Use care when installing harness. Failure to do so will cause damage to harness. 1. Position wiring harness (3) in vehicle. 2. Connect wiring harness connector (2) to heater harness connector (7). 3. Connect wiring harness connector (6) to heater control unit (5). 4. Install cover (1) on heater (4). b. Installation a. Removal