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TM-9-2350-261-20-4 Unit Maintenance Manual Volume 4 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

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TM 9-2350-261-20-4 REPLACE M3 NBC HEATER CONTROL BOX (M577A2 ONLY) — Continued 0675 00 INSTALLATION 1. Remove four screws (8), washers (7), and cover (6) from control box (3). 2. Install cable (1) and grommet (2) in control box (3). Position terminal of cable on circuit breaker (4). Install cable and screw (5) on circuit breaker. 3. Install cover (6), four washers (7), and screws (8) on control box (3). 4. Install control box (3), four screws (10), and eight new lockwashers (9) on bracket (11). 5. Connect cable (12) to control box (3). 6. Install clamp (13) on cables (1) and (12). Secure clamp to weldnut with screw (15) and new lockwasher (14). 7. Install cable (1), washer (17), and screw (18) on bus bar (19) in distribution box (20). FOLLOW-THROUGH STEPS 1. Install master switch panel (WP 0224 00). 2. Connect battery ground lead (WP 0294 00). END OF TASK 0675 00-2