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R-509BK
1.
2.
Remove any sharp edges on the turntable
motor
cover and the base plate with cutting pliers.
Insert the edge of motor cover into tab on the base
plate.
Cooling Fan Motor Removal
1. Disconnect the power supply cord and remove outer
case cabinet.
2.
3.
4.
5.
Open the oven door and block it open.
Discharge the high voltage capacitor.
Disconnect the wire leads from the fan motor.
Remove two (2) screws holding the fan motor to the
back plate of the oven cavity.
Remove the fan blade from the fan motor shaft ac-
cording to the following procedure.
a) Hold the edge of the rotor of the fan motor by using
6 .
Turntable Motor Re-install
3. Secure motor cover with one (1) screw to base plate.
a pair of groove joint pliers.
Make sure that no metal pieces enter the gap between
the rotor and the stator of the fan motor because the
rotor is easily 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.
b) Remove the fan blade from the shaft of the fan mo-
tor by pulling and rotating the fan blade with your
hand.
c) Now, the fan blade will be free.
Do not use this removed fan blade again because the
hole (for shaft) may become bigger than a standard
one.
'Oil
Groove
joint pliers
INSTALLATION
Install the fan blade to the fan motor shaft according
to the following procedure
Hold the center of the bracket which supports the
shaft of the fan motor on the flat table.
Apply the screw lock tight into the hole (for shaft) of
the fan blade.
Install the fan blade to the shaft of the fan motor by
pushing the fan blade with a small, light weight, ball
peen hammer or rubber mallet.
Do not hit the fan blade hard when installing because
the bracket may be disfigured.
Make sure that the fan blade rotates smooth after
installation.
Make sure that the axis of the shaft is not slanted.
2. Install the fan motor to the back plate of the oven cav-
ity with two (2) screws.
3. Connect the wire leads to the fan motor, referring to
the wiring diagram.
0
0
$"I
lide View
Axis
These are the positions
which should be pinched
with pliers
25
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