High Voltage Transformer Removal - LG MC-805A Service Manual

F. NOISE FILTER ASS'Y HIGH VOLTAGE
DIODE, HIGH VOLTAGE CAPACITOR,
AND COOLING FAN MOTOR REMOVAL
1 ) Disconnect lead wires from the noise filter ass'y and
remove screw securing the noise filter earth wire to
the back plate.
2) Push two hook of the guide suction and lift up the rear
of noise filter ass'y.
3) Disconnect lead wires from H.V. capacitor and
remove screw securing the H.V. diode earth wire to
the back plate.
4) Disconnect each lead wires from the AC relay and the
fan motor.
5) Remove two screws securing the guide suction ass'y
to the back plate and lift up the guide suction ass'y.
6) Remove one screw from H.V. capacitor bracket.
7) Pull H.V. capacitor bracket from the guide suction.
8) Remove the fan from the fan motor.
9) Remove two screws securing the fan motor to the
guide suction and lift it up.
G. OVEN LAMP REMOVAL
1) Disconnect the wire leads from oven lamp.
2) Remove one screw securing the Air Duct to the
magnetron.
3) Push hook to Right and Left of Air Duct, with Drive.
4) Lift the oven Lamp up.
H. HIGH VOLTAGE TRANSFORMER
REMOVAL
1) Disconnect the wire leads from the transformer to the
magnetron, C. Protector ASS'Y assembly.
2) Remove four screws securing the H.V. transformer to
the base plate.
3) Lift the H.V. transformer up.
H.V. Transformer
I. C-MOTOR, THERMISTOR AND
SHEATH HEATER REMOVAL
1) Remove the two screws securing the cover assembly
to the oven cavity.
2) Disconnect the leadwire from the circulation motor
terminal and the sheath heater.
3) Remove the screws of the thermistor, guide assy-
chamber and lift up the guide assy-chamber.
4) Remove a hex nut securing the circulation fan to shaft
of the C-motor.
5) Remove screws securing the motor bracket to the
guide assy-chamber.
6) Remove two hex nuts securing the C-motor to the
motor bracket.
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