TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 217 of 1170
10-107. 6,000 LB ELECTRIC WINCH REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Remove nut (9) and lockwasher (10) and disconnect lead 7 (11) from starter terminal (8). Discard lockwasher (10). 2. Remove nut (7) and lockwasher (6) and disconnect lead 6 (4) from starter terminal (5). Discard lockwasher (6). 3. Remove assembled locknut (1) and clamp (3) from oil pan bracket screw (2). Discard assembled locknut (1). 4. Remove two capscrews (18), clamp (23), and bracket (19) from airlift bracket (20). 5. Remove nut (12), lockwasher (13), capscrew (15), and clamp (14) from frame bracket (29). Discard lockwasher (13). Pull cables (27) to front of vehicle. 6. Disconnect cable (35) from control cable (36) in winch control box (37) and remove grommet (34) and cable (35) from control box (37). 7. Disconnect vent line (24) from fitting (25) on winch motor (25.1) and remove three tiedown straps (26) from vent line (24) and power cables (27). Discard tiedown straps (26). 8. Remove four capscrews (30), washers (31), and nuts (32) from winch (33) and front bumper (38). Lower and remove winch (33) and power cables (27) from vehicle. 9. Measure length of power cables (27) from clamp (28) on winch (33) to clamp (21) on bracket (19) and record. Remove nut (17), lockwasher (16), capscrew (22), clamp (21), and bracket (19) from power cables (27). Discard lockwasher (16). INITIAL SETUP: Applicable Models M1026, M1026A1, M1036, M1038, M1038A1, M1042, M1044, M1044A1, M1046, M1046A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 135) Three tiedown straps (Appendix G, Item 307) Assembled locknut (Appendix G, Item 131) Lockwasher (Appendix G, Item 133) Lockwasher (Appendix G, Item 137) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Winch cable removed (para. 10-110). • Battery ground cable disconnected (para. 4-73). • Hood raised and secured (TM 9-2320-280-10). General Safety Instructions Winch must be supported during removal and installation. TM 9-2320-280-20-3 10-180 Change 2 WARNING Winch must be supported during removal and installation. Failure to support winch may result in injury to personnel or damage to equipment.