TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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10-108. 9,000 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). 6. Disconnect vent line (24) from fitting (25) on winch motor (23.1) and remove four tiedown straps (26) and vent line (24) from power cables (27). Pull cables (27) to front of vehicle and discard tiedown straps (26). 7. Remove four retaining rings (35), two shafts (32), and rollers (34) from fairlead roller bracket (33). Pull cable (38) through bumper (31). 8. Remove two capscrews (31.2), washers (31.1), and fairlead roller bracket (33) from bumper (31) and winch (30). 9. Remove two capscrews (31.2) and washers (31.1) from winch (30) and front bumper (31). Lower and remove winch (30) and power cables (27) from vehicle. 10. Measure length of power cables (27) from clamp (28) on winch (30) 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 M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 164) Lockwasher (Appendix G, Item 137) Lockwasher (Appendix G, Item 194) Four tiedown straps (Appendix G, Item 308) Assembled locknut (Appendix G, Item 130) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Battery ground cables disconnected (para. 4-73). • Hood raised and secured (TM 9-2320-280-10). • Engine right splash shield removed (para. 10-20). General Safety Instructions Winch must be supported during removal and installation. 10-184 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. TM 9-2320-280-20-3