10
MAINTENANCE and TROUBLESHOOTING CONT’D
MOTOR REPLACEMENT:
The motor is located inside the oven cavity. To replace the motor, remove the baffle at the back of the oven. This
will expose the blower wheel and motor shaft to plain view and allow easy access. Remove the blower wheel as
described in
“BLOWER WHEEL REPLACEMENT”.
Next, remove the bolts holding the motor plate to the back wall
of the oven cavity. Gently pull the motor forward and lay on the bottom of the oven cavity. Mark the wires so they
can be placed on the same terminals of the new motor. Remove the motor wires. Remove the motor from the oven.
Remove the motor mounting bolts, remove the old motor and replace with the new one. Reveres the above steps to
remount the motor and see
“BLOWER WHEEL REPLACEMENT”
for proper re-installation of the blower wheel.
TRANSFORMER REPLACMENT:
Pull out control panel as previously outlined. Mark the wires attached to the transformer. Remove the wires. Remove
the screws holding the transformer to the control panel. Install the new transformer. Reconnect the wires making
sure they are attached to the same terminals as on the original transformer. Reinstall the control panel, restore
power to the oven. The oven is now ready for normal operation.
MICROSWITCH REPLACEMENT:
Open the oven doors and remove the screws from the micro switch cover located below the doors. Remove the micro
switch cover. Remove the two (2) small screws (6/32) holding the micro switch to its’ mount. Mark the wires attached
to the micro switch, then remove the wires. Attach the wires to the new micro switch. Mount the micro switch with
the two 6/32 screws. Adjust the micro switch arm for proper switch actuation. Replace cover and restart oven.
