TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 382 of 953
TM 9-2320-280-20-2 4-144 Change 3 4-83. SHUNT REPLACEMENT 1. Remove two screws (10) and lockwashers (8) and disconnect leads 9A (15), 8A (6), 7B and 7D (14) from shunt (16). Discard lockwashers. 2. Remove nut (1) and lockwasher (2) securing starter cable (3) to capscrew (9) and disconnect starter cable (3). Discard lockwasher (2). 3. Remove nut (18), lockwasher (17), and capscrew (9) from shunt (16). Discard lockwasher (17). 4. Remove capscrew (11), lockwasher (12), and negative cables (13) from shunt (16). Discard lockwasher (12). 5. Remove two assembled locknuts (7), washers (5), capscrews (4), washers (5), and shunt (16) from battery box (19). Discard assembled locknuts (7). b. Installation 1. Install shunt (16) to battery box (19) with two washers (5), capscrews (4), washers (5), and assembled locknuts (7). Tighten assembled locknuts (7) to 8 lb-ft (11 N.m). 2. Install negative cables (13) to shunt (16) with lockwasher (12) and capscrew (11). Tighten capscrew (11) to 8 lb-ft (11 N•m). 3. Install capscrew (9) to shunt (16) with lockwasher (17) and nut (18). Tighten nut (18) to 75 lb-ft (102 N• m). 4. Connect starter cable (3) to capscrew (9) with lockwasher (2) and nut (1). Tighten nut (1) to 18 to 22 lb-ft (24-30 N• m). 5. Instal leads 9A (15), 8A (6), 7B, and 7D (14) on shunt (16) with two lockwashers (8) and screws (10). a. Removal This task covers: a. Removal b. Installation INITIAL SETUP: NOTE Prior to removal, tag leads for installation. Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 171) Two assembled locknuts (Appendix G, Item 130) Two lockwashers (Appendix G, Item 178) Lockwasher (Appendix G, Item 148) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P Equipment Condition Batteries removed (para. 4-79).