TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-22.1. 100 AMPERE ALTERNATOR CABLE (12446821-2) REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Slide back rubber boot (1) and remove nut (3), washer (5), fuse (2), insulator (6), cable (7), and bushing (8) from positive stud (9). 2. Remove capscrew (11), clamp (12), and cable (7) from bracket (10). 3. Remove nut (17), lockwasher (16), washer (15), and cable (7) from buss bar (14). Discard lockwasher (16). 4. Remove cable (7) through grommet (18) and from battery box (13). INITIAL SETUP: Applicable Models All models except M996, M996A1, M1026, M1026A1, M1097, M1097A1, M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Lockwasher (Appendix G, Item 150) Adhesive sealant (Appendix C, Item 9) 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 access cover removed (para. 10-15). TM 9-2320-280-20-3 12-28.2 Change 2 b. Installation NOTE Ensure terminals are clean before connections are made. 1. Route cable (7) through grommet (18) on battery box (13), and install cable (7) on buss bar (14) with washer (15), lockwasher (16), and nut (17). 2. Route cable (7) in approximate mounting location over heat shield, and secure cable (7) and clamp (12) on bracket (10) with capscrew (11). 3. Apply sealant to positive stud (9) and cable (7) so all exposed metallic surfaces are coated. 4. Install bushing (8), cable (7), fuse (2), and insulator (6) on positive stud (9) with washer (5) and nut (3). Tighten nut (3) to 10-15 lb-ft (14-20 N• m). Slide rubber boot (1) over nut (3).