R-8000GK - Sharp Home Appliance Service Manual (repair manual). Page 26

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1. CARRY OUT 3D CHECKS.

2. Remove the back plate from the oven, referring to “BACK

PLATE REMOVAL”.

3. 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.

4. Remove each two (2) screws holding the oven hinges left and

right.

5. Remove the high voltage transformer, magnetron, magnetron

separator, high voltage capacitor assembly, fan motor (high
voltage transformer side) with fan motor mounting angle, and
fan motor (magnetron side), referring to their removal
procedures.

6. 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.

7. Remove each one (1) screw holding the latch hook right and

latch hook left from the oven cavity front plate.

8. Remove each one (1) screw holding the right and left chassis

supports to the oven cavity front plate.

9. Remove the two (2) screws holding the exhaust duct to the

oven cavity. And remove it.

10. Now, exhaust duct is free.

11. Remove the three (3) screws holding the damper duct

assembly to the thermal cover upper and the waveguide.

12. Remove the damper duct assembly from the oven.
13. Remove the one (1) screw holding the thermal cover back to

the separator left.

14. Remove the two (2) screws holding the separator left to the

thermal cover upper. And remove it.

15. Disconnect the connector of the touch control transformer

from the power unit.

16. Remove the one (1) screw holding the touch control

transformer to the bottom plate. And remove it.

17. Remove the two (2) screws holding the PWB mounting angle

to the bottom plate.

18. Remove the PWB mounting angle with the power unit from

the bottom plate.

19. Remove the three (3) screws holding the thermal cover left to

the heater duct left.

20. Remove the one (1) screw holding the thermal cover left to

the thermal cover upper.

21. 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.

22. Remove the two (2) screws holding the thermal cover upper

to the heater duct upper.

23. 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.

24. Straighten the two (2) tabs holding the thermal insulation

upper, and remove it.

25. Remove the fourteen (14) screws holding the heater duct left

to the oven cavity and the convection duct.

26. Remove the heater duct left assembly from the oven cavity.
27. Now, the heater duct left assembly is free.

28. Remove the two (2) screws holding the convection motor

mounting angle to the bottom plate from under the bottom
plate.

29. Remove the fourteen (14) screws holding the convection

duct to the oven cavity and the heater duct upper.

30. Remove the convection duct assembly (with the jet motor)

from the oven cavity.

31. Now, the convection duct assembly (with the jet motor) is free.

32. Remove the nine (9) screws holding the heater duct upper to

the oven cavity.

33. Remove the heater duct upper from the oven cavity.
34. Now, the heater duct upper assembly is free.

1. CARRY OUT 3D CHECKS.

2. Remove the back plate from the oven, referring to “BACK

PLATE REMOVAL”.

3. Remove the heater duct left assembly from the oven cavity,

referring to "EXHAUST DUCT, HEATER DUCT LEFT
ASSEMBLY, CONVECTION DUCT ASSEMBLY AND

HEATER DUCT UPPER ASSEMBLY REMOVAL".

4. Remove the one (1) screw holding the heater mounting angle

B to the heater duct left.

5. Remove the two (2) nuts holding the side heating element to

the heater duct left.

6. Now, the side heating element is free.

1. CARRY OUT 3D CHECKS.

2. Remove the back plate from the oven, referring to “BACK

PLATE REMOVAL”.

3. Remove the convection duct assembly from the oven cavity,

referring to "EXHAUST DUCT, HEATER DUCT LEFT
ASSEMBLY, CONVECTION DUCT ASSEMBLY AND
HEATER DUCT UPPER ASSEMBLY REMOVAL".

4. Loosen the one (1) screw holding the convection fan assembly

to the jet motor shaft with a hexagon key wrench, and remove
the convection fan.

5. Remove the four (4) screws holding the convection motor

mounting angle to the convection duct.

6. Remove the six (6) screws holding the jet motor to the

convection motor mounting angle.

7. Remove the jet motor from the convection motor mounting angle.
8. Now, the jet motor is free.

1. CARRY OUT 3D CHECKS.

2. Remove the back plate from the oven, referring to “BACK

PLATE REMOVAL”.

3. Remove the heater duct left assembly from the oven cavity,

referring to "EXHAUST DUCT, HEATER DUCT LEFT
ASSEMBLY, CONVECTION DUCT ASSEMBLY AND

HEATER DUCT UPPER ASSEMBLY REMOVAL".

4. Remove the one (1) screw holding the heater mounting angle

A to the heater duct upper.

5. Remove the two (2) nuts and the two (2) screws holding the

top heating element to the heater duct upper.

6. Now, the top heating element is free.