Whirlpool 721.663398 Microwave Oven User Manual


 
F. HIGH VOLTAGE TRANSFORMER REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from magnetron, high voltage
transformer, and capacitor.
3) Remove the screw holding the high voltage transformer to
the baseplate.
G. FAN MOTOR ASSEMBLY / REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor and high voltage
capacitor.
3) Remove the two screws holding the the suction guide
ASSEMBLY to the oven cavity.
4) Remove the two screws holding the fan motor ASSEMBLY
to the suction guide ASSEMBLY.
H. HIGH VOLTAGE CAPACITOR AND DIODE REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor and high voltage
capacitor.
3) Remove the screw holding the suction guide ASSEMBLY to
the oven cavity.
4) Remove the screw holding the high voltage capacitor bracket
and remove the high voltage diode earth screw.
-16-
Figures 13
I. REMOVING SENSOR
1) Disconnect the leadwire from PCB Assembly.
2) Remove a screw securing the sensor duct.
Figures 14