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R-8000G
9. Remove the three (3) screws holding the fan motor to the fan
motor mounting angle.
10. Now, the fan motor is free.
MAGNETRON SIDE REMOVAL
1. Disconnect the power supply cord.
2. Remove the outer case cabinet, referring to "OUTER CASE
CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Remove the back plate from the oven, referring to "BACK
PLATE REMOVAL".
1. Disconnect the power supply cord.
2. Remove the outer case cabinet, referring to "OUTER CASE
CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Disconnect the wire leads and the connector from the solid-
sate relay.
6. Remove the two (2) screws holding the solid-sate relay to the
radiation plate.
EXHAUST DUCT, HEATER DUCT LEFT ASSEMBLY, CONVECTION DUCT ASSEMBLY AND
EXHAUST DUCT REMOVAL
1. Disconnect the power supply cord.
2. Remove the outer case cabinet, referring to "OUTER CASE
CABINET REMOVAL".
3. Open the oven door and block it open.
4. Discharge the high voltage capacitor.
5. Remove the back plate from the oven, referring to "BACK
PLATE REMOVAL".
6. Remove the door assembly from the oven, referring to "DOOR
REPLACEMENT", and remove the door springs, the door cam
right and the door cam left.
7. Remove each two (2) screws holding the oven hinges left and
right.
8. Remove the power transformer, magnetron, magnetron
separator, high voltage capacitor assembly, fan motor (power
transformer side) with fan motor mounting angle, and fan motor
(magnetron side), referring to their removal procedures.
9. Disconnect the wire leads from all electrical parts except for the
turntable motor, monitor switch, secondary interlock switch,
door sensing switch and 3rd. latch switch.
10. Remove each one (1) screw holding the latch hook right and
latch hook left from the oven cavity front plate.
11. Remove each one (1) screw holding the right and left chassis
supports to the oven cavity front plate.
12. Remove the two (2) screws holding the exhaust duct to the
oven cavity. And remove it.
13. Now, exhaust duct is free.
HEATER DUCT LEFT ASSEMBLY REMOVAL
14. Remove the three (3) screws holding the damper duct assembly
to the thermal cover upper and the waveguide.
15. Remove the damper duct assembly from the oven.
16. Remove the one (1) screw holding the thermal cover back to
the separator left.
17. Remove the two (2) screws holding the separator left to the
thermal cover upper. And remove it.
18. Disconnect the connector of the touch control transformer from
the power unit.
SOLID-STATE RELAY REMOVAL
HEATER DUCT UPPER ASSEMBLY REMOVAL
6. Disconnect the wire leads from the fan motor.
7. Disconnect the connector of the main wire harness from the
connector of the thermistor.
8. Release the main wire harness from the hole of the magnetron
separator and the hook of the fan motor.
9. Remove the three (3) screws holding the magnetron separator
to the bottom plate and the thermal cover back.
10. Remove the magnetron separator from the oven.
11. Remove the one (1) screw holding the fan motor to the bottom plate.
12. Now, the fan motor is free.
7. Now, the solid-sate relay is free.
CAUTION: WHEN THE SOLID-STATE RELAY IS INSTALLED,
APPLY THE SILICON GREASE (SHINETSU SILI-
CON GREASE G746 OF SHINETSU CHEMICAL
CO., LTD.) TO THE BACK SIDE OF THE SOLID-
STATE RELAY IN A THICKNESS OF 0.3MM. THIS
IS TO PREVENT THE OVER HEATING OF THE
SOLID-STATE RELAY.
19. Remove the one (1) screw holding the touch control transformer
to the bottom plate. And remove it.
20. Remove the two (2) screws holding the PWB mounting angle
to the bottom plate.
21. Remove the PWB mounting angle with the power unit from the
bottom plate.
22. Remove the three (3) screws holding the thermal cover left to
the heater duct left.
23. Remove the one (1) screw holding the thermal cover left to the
thermal cover upper.
24. Straighten the three (3) tabs holding the thermal cover left to
the oven cavity, and remove the thermal cover left and the
thermal insulation left from the oven cavity.
25. Remove the two (2) screws holding the thermal cover upper to
the heater duct upper.
26. Straighten the four (4) tabs holding the thermal cover upper to
the oven cavity, and remove the thermal cover upper and the
thermal insulation upper from the oven cavity.
27. Straighten the two (2) tabs holding the thermal insulation
upper, and remove it.
28. Remove the fourteen (14) screws holding the heater duct left
to the oven cavity and the convection duct.
29. Remove the heater duct left assembly from the oven cavity.
30. Now, the heater duct left assembly is free.
CONVECTION DUCT ASSEMBLY REMOVAL
31. Remove the two (2) screws holding the convection motor
mounting angle to the bottom plate from under the bottom
plate.
32. Remove the fourteen (14) screws holding the convection duct
to the oven cavity and the heater duct upper.
33. Remove the convection duct assembly (with the jet motor) from
the oven cavity.
34. Now, the convection duct assembly (with the jet motor) is free.
HEATER DUCT UPPER ASSEMBLY REMOVAL
35. Remove the nine (9) screws holding the heater duct upper to
the oven cavity.
36. Remove the heater duct upper from the oven cavity.
37. Now, the heater duct upper assembly is free.
34
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