TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download
Page 96 of 353
TM 9-2320-362-14&P 3-30. POWER INTERFACE BOX REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools Manual Reference General mechanic’s tool kit: TM 9-2320-280-20 automotive (Item 1, Section III, Equipment Condition Appendix B) Battery ground cable disconnected Materials/Parts (TM 9-2320-280-20) Four self-locking nuts P/N MS17830-4C One lockwasher P/N 85031 1. 2. 3. 4. 5. 6. 7. 8. 9. 3-66 Remove nut (15), lockwasher (14), and washer (13) from terminal (12) on battery box (11). Remove cable W67 (5). Discard lockwasher (14). Remove screw (8) from negative terminal (9) on shunt (10). Remove cable W69 (3). Remove screw (6) and cable clamp (2) from enclosure panel (l). Remove cable clamp (2) from cables W67 (5) and W69 (3). Remove cables W67 (5) and W69 (3) from truck. Loosen four special bolts (30) from fixed rear door (31). Loosen captive screw (7) and pull fixed rear door (31) away from truck (32) to access power interface box (4). Unlatch fastening latch (29) and open cover (28). Remove three nuts (25), lockwashers (24), and washers (23) from terminals llE1 (21), 11E2 (19), and, llE3 (20). Remove cables W68 (22), W70 (27), and W71 (26) from terminals llE1 (21), 11E2 (19), and 11E3 (20). Remove four screws (16), washers (17), and self-locking nuts (18) that secure power interface box (4) to fixed rear door (31). Remove power interface box (4) from truck. Discard self-locking nuts (18).