TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download

Page 116 of 353

TM 9-2320-362-14&P 4-8. CIRCUIT BREAKER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools Materials/Parts (Cont’d) General mechanic’s tool kit: One gasket P/N C5136331 automotive (Item 1, Section III, One lockwasher P/N MS35338-122 Appendix B) Equipment Condition Materials/Parts Power interface box removed Four lockwashers (para. 3-30a) P/N MS35338-138 1. Remove sixteen screws (6), cover (7), and gasket (5) from power interface box (4). Discard gasket (5). 2. Remove screw (12), wire assembly lead (13), washers (14), and nut (20) that secure bus bar (19) to bus bar (23). 3. Remove nut (17), lockwasher (16), and washer (15) that secure bus bar (11) to terminal 11E4 (3). 4. Remove four screws (26), lockwashers (25), and washers (24) from guard (2). Discard lockwashers (25). 5. Remove guard (2) and boot (1) from power interface box (4). 6. Remove circuit breaker (18) from power interface box (4). 7. Remove screw (8), lockwasher (9), and washer (10) from circuit breaker (18). Remove bus bar (11) from circuit breaker (18). Discard lockwasher (9), a. Remove two screws (21) and lockwashers (22) from circuit breaker (18). Remove bus bar (19) from circuit breaker (18). 4-4