R-216 (serv.man2). Complete - Sharp Home Appliance Service Manual (repair manual). Page 19

Read Sharp R-216 (serv.man2) Service Manual online

R-216(W)
17
Gap
Rotor
Bracket
Stator
Groove joint pliers
Coil
Shaft
Axis
Stator
Rotor
These are the positions 
that should be pinched 
with pliers.
3. Apply the grease (Shinetsu  silicone grease G-420 of
Sinetsu Chemical Co. Ltd. or Toray Silicone grease
SH-14 of Toray Silicone Co., Ltd.) to the O-ring and the
base of the turntable motor shaft as shown in Figure C-
3.
4. Reinstall the turntable motor with the O-ring and washer
to the oven cavity with the single (1) screw.
5. Reconnect the wire leads to the turntable motor.
6. Insert the tab of the turntable motor cover into the hole
of the bottom plate as shown in Figure C-2.
7. Reinstall the turntable motor cover to the bottom plate
w i t h   o n e   ( 1 )   s c r e w   X H T S D 4 0 P 0 8 R V 0   o r
XFPSD40P08K00 as shown in Figure C-2.
Figure C-2. Turntable Motor Cover
Figure C-3.  Washer and O-ring Installation and
Grease Applying.
REMOVAL
1. CARRY OUT 3D CHECKS.
2. Disconnect the wire leads from the fan motor.
3. Remove the one (1) screw holding the chassis support
to the oven cavity front plate.
4. Remove the chassis support .
5. Release the filament lead of the power transformer and
the H.V. wire from the fan duct.
6. Remove the one (1) screw holding the light mounting
plate to the oven cavity.
7. Release the wire leads (to the oven lamp) from the hole
of the fan duct.
8. Remove the one (1) screw holding the fan duct to the
waveguide flange.
9. Release the fan motor assembly from the oven cavity.
10.Remove the fan blade from the fan motor shaft accord-
ing to the following procedure.
11.Hold the edge of the rotor of the fan motor by using a
pair of groove joint pliers.
CAUTION:
• Make sure that any pieces do not enter the gap
between the rotor and the stator of the fan
motor. Because the rotor is easy to be shaven
by pliers and  metal pieces may be produced.
• Do not touch the pliers to the coil of the fan
motor because the coil may be cut or injured.
• Do not disfigure the bracket by touching with
the pliers.
12.Remove the fan blade assembly from the shaft of the
fan motor by pulling and rotating the fan blade with your
hand.
13.Now, the fan blade will be free.
CAUTION:
• Do not re-use the removed fan blade be-
cause the hole (for shaft) may be larger than
normal.
14. Remove the two (2) screws holding the fan motor to
the fan duct.
15. Now, the fan motor is free.
Bottom Plate
Bridges
Turnrable
Motor Cover
Tab
Hole
Cutting Pliers
Screw; XHTSD40P08RV0 or
            XFPSD40P08K00
Washer
O-ring
Base of turntable
motor shaft
Turntable motor
O-ring
Washer
Apply the 
grease here
FAN MOTOR REPLACEMENT
INSTALLATION
1.
Install 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.
3.
Hold the centre of the bracket which supports the
shaft of the fan motor on the flat table.
4.
Apply the screw lock tight into the hole (for shaft) of the
fan blade.
5.
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.
CAUTION:
• Do not hit the fan blade strongly when installed
because the bracket may be transformed.
• Make sure that the fan blade rotates smooth
after installed.
• Make sure that the axis of the shaft is not
slanted.
6.
Install the fan motor assembly to the oven cavity by
fitting the tabs of the fan duct into the holes of the oven
cavity and the waveguide flange.
7.
Reinstall the light mounting plate to the oven cavity
with the one (1) screw.
Side View
Rear View
Page of 32
Display

Click on the first or last page to see other R-216 (serv.man2) service manuals if exist.