Sharp R-9320 Service Manual page 56

R-9320
TURNTABLE MOTOR REMOVAL
1. Disconnect the oven from the power
supply.
2.
Remove
the six (6) screws holding the base cabinet (8)
to the oven cavity and rear cabinet.
3. Shift the base cabinet (B) to the left to release the tab of
the base cabinet (B) from the base cabinet
(A).
4. Remove the base cabinet (B).
6. Remove the
four
(4) screws holding the turntable motor
mounting plate
to the oven cavity bottom.
6. Disconnect the wire leads from the turntable motor.
7. Remove the four (4) screws holding the turntable motor
to the mounting
plate.
The motor is now free.
TURNTABLE ROLLER REMOVAL
1. Disconnect
the oven from the power supply and remove
the outer case.
Turntable
roller
Oven
cavtty
2. Discharge the high voltage
capacitor.
3.
Remove the
six (6) screws holding the
base cabinet (B)
to the oven cavity and rear
cabinet.
4. Remove the turntable
roller cover.
5. Pull off
the
turntable roller shaft.
Re-installing
'
Roller cover
1.
2.
3.
Set the turntable roller in place.
Insert the turntable roller shaft
into the turntable roller
through the hole.
Carefully attached
the
roller
cover, refer to
Figure 20.
FAN MOTOR REMOVAL
1.
2.
3.
4.
5.
Disconnect the
oven from the power supply and remove
6. Remove the duct (A) with the fan motor attached from
the outer case.
the unit.
Discharge the high voltage capacitor. 7. Remove the fan blade from the fan motor
shaft
by pull-
Disconnect the wire leads from the fan motor.
ing the fan retainer clip.
Remove the three (3) screws holding the chassis
support
8. Remove the two (2) screws and nuts holding the fan
to the rear cabinet, cooling duct (A) and control
panel
motor to the cooling duct (A).
back plate. . The fan motor is now free.
Release the tab which is provided on the cooling
duct
(B)
to hold the cooling duct (A).
MAGNETRON REMOVAL
1.
2.
3.
4.
5.
6.
7
Disconnect
the oven from the power suppluy and
the magnetron to the waveguide while supporting
the
remove the outer case.
magnetron from below.
Discharge
the high voltage capacitor.
8. Lower the magnetron assembly until the tube is clear of
Disconnect the wire leads from the magnetron and the
the waveguide.
magnetron temp. fuse.
9. Remove the magnetron temp. fuse and magnetron duct
Release
the tab which is provided on the cooling duct by loosening the mounting screws.
(B) to
hold the cooling duct (A). CAUTION. WHEN REPLACING THE MAGNETRON,
Remove the
two (2) screws holding the cooling duct BE
SURE THE R.F. GASKET IS IN PLACE
(B) to the magnetron. AND MOUNTING NUTS
ARE TIGHTEN-
Remove the cooling duct
(B) from the unit. ED SECURELY.
. .
Carefully loosen the four (4) mounting screws holding
Roller support
Figure 20. Turntable Roller Re-installing
54