TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 524 of 953
4-118. CONTROL BOX LIGHT SWITCH REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Remove four screws (9), lockwashers (8), and cover (7) from control box (2). Discard lockwashers (8). b. Installation 1. Install five leads (12) on switch terminals (11) with five washers (13) and screws (14). 2. Install switch (10) on top panel (1) with nut (4). 3. Install lead 797/797A (5) on control box screw (3) with plain-assembled nut (6). 4. Install cover (7) to control box (2) with four lockwashers (8) and screws (9). INITIAL SETUP: Applicable Models M996, M996A1, M997, M997A1, M997A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four lockwashers (Appendix G, Item 136) Plain-assembled nut (Appendix G, Item 201) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Battery ground cable disconnected (para. 4-73). TM 9-2320-280-20-2 4-278 Change 3 NOTE Prior to removal, tag leads for installation. 2. Remove plain-assembled nut (6) and lead 797/797A (5) from control box screw (3). Discard plain- assembled nut (6). 3. Remove nut (4) from switch (10) and top panel (1) and pull switch (10) out from under panel (1) for access to leads (12). 4. Remove five screws (14) and washers (13) from leads (12) and switch terminals (11) and remove switch (10).