SHARP R-795(AL)M
Manual de Servicio

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
CAUTION: � Do not reuse the removed fan blade as the fixing hole may be oversize. 12.Remove the two (2) screws holding the fan motor to the fan duct. 13.Now, the fan motor is free. CAUTION: � Do not hit the fan blade when installing because the bracket may be deformed. � Make sure that the fan blade rotates smoothly after installation. � Make sure that the axis of the shaft is not slanted. 3. Insert the tabs of the capacitor holder to the fan duct. 4. Install the fan duct to the oven cavity back plate with the one (1) screw. 5. Install the capacitor holder to the oven cavity back plate with the one (1) screw. 6. Re-install the chassis support to the oven cavity with the one (1) screw. 7. Re-fit the one(1) screw to secure the chassis support to the magnetron. 8. Install the noise filter to the fan duct and the chassis support with the one (1) screw. 9. Re-connect the wire leads to the fan motor.

INSTALLATION
1. Install the the fan motor to the fan duct with the two (2) screws. 2. Install the fan blade to the fan motor shaft according to the following procedure. 1) Hold the centre of the bracket which supports the shaft of the fan motor on a flat table. 2) Apply the screw lock tight into the hole (for shaft) of the fan blade. 3) Install the fan blade to the shaft of fan motor by pushing the fan blade with a small, light weight, ball peen hammer or rubber mallet.
Coil Groove joint pliers

Shaft

Stator Gap Bracket Rotor

Shaft Axis Stator Rotor

These are the positions that should be pinched with pliers.

Table

Center of bracket

Rear view

Side view

TURNTABLE MOTOR REPLACEMENT
Removal 2. Remove the turntable from the oven cavity. 3. Turn the oven over. 4. Cut the four (4) bridges holding the turntable motor cover to the base plate with cutting pliers as shown in Figure C-2(a). CAUTION: DO NOT DROP THE TURNTABLE MOTOR COVER INTO THE OVEN AFTER CUTTING THE BRIDGES. BECAUSE IT WILL DAMAGE THE WIRE LEADS OF THE MOTOR AND IT IS DIFFICULT TO REMOVE IT OUT OF THE OVEN. 5. Remove the turntable motor cover from the base plate. 6. Disconnect the wire leads from the turntable motor. 7. Remove the one (1) screw holding the turntable motor to the turntable motor angle. 8. Bend the turntable motor retaining tab back to release the motor. 9. Remove the turntable motor from the turntable motor angle. Now, the turntable motor is free. Re-install 1. Remove the any sharp edges on the turntable motor cover and the base plate with the cutting pliers. 2. Re-install turntable motor by locating shaft onto turntable motor shaft to the turntable motor angle with the one (1) screw. 3. Bend the turntable motor retaining tab forward to secure the motor. 4. Re-connect the wire leads to the turntable motor. 5. Insert the two (2) tabs of the turntable motor cover into the slits of the base plate as shown in Figure C-2(b). 6. Re-install the turntable motor cover to the base plate with the screw (LX-EZA045WRE0) as shown in Figure C-2(b).

Cutting pliers

Turntable motor cover Tabs

Screw; LX-EZA045WRE0

Bridges Bridges Turntable motor cover
Base plate Slits

Figure C-2(a). Turntable motor cover removal

FigureC-2(b). Turntable motor cover re-install
R-795M- 25