TM 9-2350-247-20-3REPLACE VEHICLE COMPARTMENT HEATER AIR DUCTS AND HOSES (KIT III)(M548A1) — Continued0454 009. Remove two clamps (18) and left defroster hose (19) from housing (20) and left defroster duct (21).10. Remove lock nut (22), two washers (23), screw (24), clamp (25), and hose (19) from hull. Discard lock nut.11. Remove two clamps (26) and right defroster hose (27) from right defroster duct (28) and housing (20).12. Remove four lock nuts (29), eight washers (30), four screws (31), and left defroster duct (28) and right defroster duct(21) from hull. Discard lock nuts.0454 00-4
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