TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24-l 4- 12. CIRCUIT BREAKER 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 mo lockwashers (Appendix G, Item 208) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition Battery ground cables disconnected (para. 4-68). MaintenanceLevel Unit . . 1 a. Removal 1 1. Loosen nut (1) NOTE Replacement procedures for all circuit breakers are basically the same. Tb.is procedure covers the instrument gauge circuit breaker. Prior to removal, tag leads for installation. and lower steering column (2). 2. Disconnect leads 29B (8) and 29D (9) from circuit breaker (6). 3. Remove two nuts (41, lockwashers (51, screws (7), and circuit breaker (6) from column bracket (3). Discard lockwashers (5). b. Installation 1. Install circuit breaker (6) on column bracket (3) with two screws (71, lockwashers (51, and nuts (4). 2. Connect leads 29B (8) and 29D (9) to circuit breaker (6). 3. Raise steering column (2) and tighten nut (1) to 31 lb-R (42 Nom). 4-26