Read Sharp R-86STMA (serv.man11) Service Manual online
R86STMA
11 – 3
• 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. Reinstall the chassis support to the oven cavity with the one (1)
screw.
7. Refit the one(1) screw to secure the chassis support to the magne-
tron.
8. Install the noise filter to the fan duct and the chassis support with
the one (1) screw.
9. Reconnect the wire leads to the fan motor.
[7] TURNTABLE MOTOR REPLACEMENT
1. REMOVAL
1. Disconnect the oven from the power supply.
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-1(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.
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 turnta-
ble 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.
2. REINSTALLATION
1. Remove the any sharp edges on the turntable motor cover and the
base plate with the cutting pliers.
2. Reinstall 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. Reconnect 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-1(b).
6. Reinstall the turntable motor cover to the base plate with the screw
(XHTS740P08RV0) as shown in Figure C-1(b).
[8] CONVECTION FAN MOTOR REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the two (2) screws holding the back plate to oven cavity.
3. Disconnect the wire leads from the convection motor.
4. Remove the two (2) screws holding the rear heat cover to the oven
cavity from out-side.
5. Remove the four (4) screws holding the convection fan duct to the
oven cavity.
6. Now, the convection fan duct assembly is free.
7. Remove the one (1) nut holding the convection fan, washers, pipe
and the cooling fan to the convection motor shaft.
8. Remove the three (3) screws holding the rear heat cover to the
convection fan duct.
9. Remove the two (2) screws holding the convection motor to the
rear heat cover.
Gap
Rotor
Bracket
Stator
Groove joint pliers
Coil
Shaft
Axis
Stator
Rotor
These are the positions
that should be pinched
with pliers.
that should be pinched
with pliers.
Shaft
Table
Center of
bracket
bracket
Rear View
Side View
Screw; -
XHTS740P08RV0
XHTS740P08RV0
Turntable motor cover
Base plate
Tabs
Slits
Cutting pliers
Bridges
Bridges
Turntable motor -
cover
cover
Figure C-1(a) Turntable Motor Cover Replacement
Figure C-1(b) Turntable Motor Cover Reinstallation
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