TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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12-24.1. 100/200 AMPERE DUAL VOLTAGE ALTERNATOR AND REGULATOR CONVERSION This task covers: a. Part Fabrication c. 200 Ampere Dual Voltage Alternator and Regulator b. 100 Ampere Dual Voltage Alternator and Installation and Regulator Installation a. Part Fabrication Refer to appendix D, figure D-121. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Grease (Appendix C, Item 25) Sealant (Appendix C, Item 38) Alternator (NSN ) Lockwasher (Appendix G, Item 134) Lockwasher (Appendix G, Item 185) Lockwasher (Appendix G, Item 186) Lockwasher (Appendix G, Item 187) Tiedown strap (Appendix G, Item 313) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Battery ground cable disconnected (para. 4-73). • Hood raised and secured (TM 9-2320-280-10). • Regulator removed (para. 12-22). • Alternator removed (para. 12-23). TM 9-2320-280-20-3 12-34.2 Change 2 NOTE This task is for single voltage vehicle systems (basic and “A1” models) only. 1. Remove nut (1), washer (2), and pulley (3) from shaft (6) on alternator assembly (5). 2. Remove nut (1) and washer (2) from shaft (6) of replacement 100 ampere alternator assembly (5). 3. Install previously removed pulley (3) on woodruff key (4) and shaft (6) with washer (2) and nut (1). 4. Place alternator assembly (5) in a soft-jawed vise and tighten nut (1) to 120 lb-ft (163 N•m). Remove alternator assembly (5) from vise. b. 100 Ampere Dual Voltage Alternator and Regulator Installation