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 HEATERS (M1068A3 ONLY) — Continued 0798 00 4. Remove four screws (6), lockwashers (7), jumper (23), and heater (2) from frame (8). Discard lockwashers. 5. Remove two adapters (9) from heater (2). 6. Disconnect circuit lead 537B (10) from commander’s heater (11). 7. Loosen two clamps (12) and remove inlet and outlet hoses (14) from commander’s heater (11). 8. Remove four screws (15), lockwashers (16), and commander’s heater (11) from forward bulkhead. Discard lockwashers. 9. Remove two adapters (17) from commander’s heater (11). 0798 00-2