TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-2 REPLACE MASTER SWITCH TO DISTRIBUTION BOX WIRE ASSEMBLY (CIRCUIT 49) (M577A2 AND M1068 ONLY) — Continued 0235 00 3. Remove screw (10), lockwasher (11), and circuit 49 lead (8) from distribution box bus bar (12). Discard lockwasher. 4. Remove circuit 49 lead (8) with two grommets (13) from master switch panel (4) and distribution box (5). Discard grommets. REPAIR OR REPLACEMENT 1. Check circuit 49 lead for continuity. Use multimeter. Replace bad lead. INSTALLATION 1. Install two new grommets (2) on circuit 49 lead (1). 2. Route circuit 49 lead (1) through distribution box (4) and master switch panel (3). Install new grommets (2) in box and panel. 3. Install circuit 49 lead (1) on bus bar (5) of distribution box (3). Secure with new lockwasher (6) and screw (7). 4. Install circuit 49 lead (1) on master switch terminal (8). Secure with washer (9) and new locknut (10). 0235 00-2