TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 2-1969 2-1969 2-1969 2-1969 2-1969 NOTE Air dryer heater cuts in at 32°F (0°C) and shuts off between 55-75°F (31-42°C). A failed air dryer heater will not affect operation of purge valve if vehicle is operating at temperature above freezing. (1) Start engine (TM 9-2320-366-10-1). (2) Bring engine to operating temperature. (3) Check bottom (heater) housing on air dryer. (4) If housing is not warm, heater is not receiving power or is faulty. (5) Shut down engine (TM 9-2320-366-10-1).