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TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download

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TM 9-2350-247-20-3 REPLACE VEHICLE COMPARTMENT HEATER ASSEMBLY AND MOUNTING BRACKETS (M548A3) — Continued 0428 00 6. Loosen seven clamp halves (3) on plenum sleeve (2) and heater (4). 7. Loosen clamp (10) securing air inlet duct (11) to heater air inlet (12). Remove two screws (7), lockwashers (8), and washers (9) securing air inlet duct to bulkhead. Discard lockwashers. 8. Loosen two clamps (13) securing exhaust duct (14) to heater (4) and pipe (1). 9. Disconnect wiring harness (6) from heater receptacle (5). 10. Have helper support heater (4). Move heater around to loosen and remove air inlet duct (11) from heater air inlet (12) and bulkhead. Remove air inlet duct from carrier. 11. Have helper support heater (4). Remove exhaust duct (14) from heater and pipe (1). Remove exhaust duct from carrier. 0428 00-3 Change 1