TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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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) Lockwasher (Appendix G, Item 148) Lockwasher (Appendix G, Item 141) Lockwasher (Appendix G, Item 133) Locknut (Appendix G, Item 128) 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 4-188 Change 3 4-98. CONTROL BOX POWER CABLES REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: NOTE Replacement of the control box power cables is basically the same for M996, M996A1, M997, M997A1, and M997A2 vehicles. 1. Remove four screws (6), lockwashers (5), and cover (7) from control box (1). Discard lockwashers (5). 2. Remove nut (4) and ground cable (2) from ground stud (18). 3. Remove locknut (12), lockwasher (13), washer (14), NBC harness cable (15), and positive cable (11) from power stud (17). Discard lockwasher (13) and locknut (12). 4. Remove plain-assembled nut (9), two clamps (10), power harness (8), and NBC harness (22) from screw (16). Discard plain-assembled nut (9). NOTE Step 5 is for M997, M997A1, and M997A2 vehicles only. 5. Remove two screws (20) two clamps (19) and power harness (8) from body (21) and remove clamps (19) from harness (8). NOTE Steps 6 thru 8 apply to M996 and M996A1 vehicles only. 6. Remove four screws (20), five clamps (19), and power harness (8) from body (21). Remove clamps (19) from harness (8). a. Removal