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TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-20-3 REPLACE MASTER SWITCH TO DISTRIBUTION BOX LEAD (CIRCUIT 49) (M113A3, M1059A3, M1064A3, AND M58 ONLY) — Continued 0266 00 3. Install circuit 49 lead (1) on bus bar (5) of distribution box (4). Secure with new lockwasher (6) and screw (7). 4. Install circuit 49 lead (1) and circuit 50 lead (8) on master switch terminal (9). Secure with nut (10) and new lockwasher (11). 5. Install master switch panel (3) on distribution box (4). Secure with eight screws (12), washers (13), and new locknuts (14). FOLLOW-THROUGH STEPS 1. Install instrument warning light panel (WP 0288 00). 2. Connect battery ground strap (WP 0337 00). 3. Turn MASTER SWITCH ON (see your -10). 4. Check that MASTER SWITCH ON indicator light comes on (see your -10). 5. Turn MASTER SWITCH OFF (see your -10). END OF TASK 0266 00-4 Change 2