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Heater Control Valve: Testing and Inspection
Water Valve 1.
WARM UP ENGINE
2.
DISCONNECT
WATER VALVE CONTROL CABLE
3.
INSPECT WATER VALVE OPERATION
a.
Check that warm air blown out the vent when the
water valve lever is moved to "WARM" position.
b.
Check that cool air blown out when the
water valve is moved to the "COOL" position.
If operation is not as specified, replace the
water valve.
4.
CONNECT
WATER VALVE CONTROL CABLE