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 12-22 Change 1 12-12. ENGINE/CREW COMPARTMENT HEATER CIRCUIT BREAKER 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 238.1) Three lockwashers (Appendix G, Item 239.1) Manual References TM 9-2320-387-24P Equipment Condition Battery ground cables disconnected (para. 4-68). Maintenance Level Unit FOLLOW-ON TASK: Connect battery ground cables (para. 4-68). NOTE Prior to removal, tag leads for installation. 1. Remove three screws (9) and lockwashers (8) from heat shield (7) and heater (1). Discard lockwashers (8). 2. Move heat shield (7) away from heater (1) and disconnect cable (5) and connector (2) from circuit breaker (6). 3. Remove two nuts (3), lockwashers (4), screws (10), and circuit breaker (6) from heat shield (7). Discard lockwashers (4). 1. Install circuit breaker (6) on heat shield (7) with two screws (10), lockwashers (4), and nuts (3). 2. Connect cable (5) and connector (2) to circuit breaker (6). 3. Install heat shield (7) on heater (1) with three lockwashers (8) and screws (9). b. Installation a. Removal 2 1 3 4 5 6 7 8 9 10