TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-5 REPLACE M13 NBC HEATER WIRING HARNESS (M1068A3 ONLY) — Continued 0809 00 REMOVAL 1. Disconnect wiring harness (1) from NBC control box (2). 2. Cut tie strap (3) that secures cable (4) to wiring harness (1). Discard tie strap. 3. Remove four screws (5), lockwashers (6), clamps (7), and wiring harness (1) from bulkhead weldnuts. Remove clamps from wiring harness. Discard lockwashers. 4. Remove circuit lead 537A (8) from driver’s heater (9). 5. Remove screw (10), two washers (11), locknut (12), and clamp (13) from frame (14). Remove clamp from driver’s heater inlet hose (15) and wiring harness (1). Discard locknut. 6. Cut tie straps (16) that secure wiring harness (1) to commander’s heater inlet hose (17). Discard tie straps. 0809 00-2