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R-351NW
Coil
Stator
Gap
Bracket
Rotor
Rear View
[11] POWER SUPPLY CORD REPLACEMENT
1. REMOVAL
1. Disconnect the power supply cord, and remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Remove the single (1) screw holding the green wire to the
oven cavity back plate.
5. Disconnect the leads of the power supply cord from the
noise fi lter, referring to the Figure C-3(a).
6. Release the moulding cord stopper of the power supply cord
from the square hole of the oven cavity back plate, referring
to the Figure C-3(b).
7. Now, the power supply cord is free.
Power Supply Cord
Screw
Gray Wires
Connect the wire lead which has the black case to
the terminal "L" of the noise filter.
Figure C-3(a) Power Supply Cord Replacement
[12] DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL
1. REMOVAL
1. Disconnect the power supply cord and remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Disconnect wire leads from the switches.
5. Remove two (2) screws holding latch hook to oven fl ange.
6. Remove latch hook assembly from oven fl ange.
7. Push outward on the two (2) retaining tabs holding switch in
place.
8. Switch is now free. At this time switch lever will be free, do
not lose it.
Groove joint pliers
Shaft
Axis
Stator
Rotor
Side View
Oven Cavity
Back Plate
Green Wire
Noise Filter
Fuse
These are the positions
that should be pinched
with pliers.
2. INSTALL
1. Insert the moulding cord stopper of power supply cord into
the square hole of the rear cabinet, referring to the Figure
C-3 (b).
2. Install the earth wire lead of power supply cord to the oven
cavity back plate with one (1) screw and tight the screw.
3. Connect the gray wire leads of power supply cord to the
noise fi lter correctly, referring to the Pictorial Diagram.
4. Re-install outer case and check that the oven is operating
properly.
Moulding
Cord Stopper
Oven Cavity
Back Plate
Figure C-3(b) Power Supply Cord Replacement
2. REINSTALL
1. Reinstall each switch in its place. The secondary interlock/
monitor switches are in the lower position and the door
sensing switch is in the upper position.
2. Reconnect wire leads to each switch. Refer to pictorial
diagram.
3. Secure latch hook (with two (2) mounting screws) to oven
fl ange.
4. Make sure that the monitor switch is operating properly and
check continuity of the monitor circuit. Refer to chapter "Test
Procedure" and Adjustment procedure.
11 - 5
Shaft
Table
Power Supply
Cord
Square
Hole
Cen
brac
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