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 (M113A3, M1059A3, M1064A3, AND M58 ONLY) — Continued 0262 00 3. Remove nut (8) , lockwasher (9) , circuit 50 lead (10) , and circuit 49 lead (11) from master switch terminal (12) . Discard lockwasher. 4. Remove nut (13) , lockwasher (14) , and conductor bus (15) with attached leads from master switch terminal (16) . Discard lockwasher. 5. Remove screw (1) , washer (2) , and knob (3) from master switch (4) . 6. Remove two locknuts (5) , screws (6) , master switch (4) , and nameplate (7) from master switch panel (8) . Discard locknuts. INSTALLATION NOTE Make sure nameplate is not installed upside down. 1. Align master switch (4) and nameplate (7) on master switch panel (8) . Secure with two screws (6) and new locknuts (5) . 2. Place knob (3) on master switch (4) . Secure with washer (2) and screw (1) . 0262 00-2 Change 2