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BLOWER AND MOTOR
Disconnect the
electrical power to the machine and
follow lockout / tagout procedures.
1. Remove racks.
2. Remove the screws securing the snorkel and
remove the snorkel.
3. Remove screws securing baffle panel and
remove the panel.
4. If replacing:
A. Blower Only - Loosen set screws on
blower hub and using a bearing puller,
remove blower from motor shaft.
1) Reverse procedure to install and
adjust blower position as outlined
under the Blower Adjustment in
Service Procedures and Adjustments
section.
B. Motor - Perform step 4A and continue
procedure.
5. Remove the screws that secure the motor
mounting plate to the rear wall.
6. Place a piece of cardboard on the bottom of
the oven cavity to protect its surface from
any damage during motor assembly removal.
7. Pull the motor assembly into the oven cavity
and place it on the cardboard.
8. Remove the junction box cover from the
motor, disconnect lead wires and remove the
conduit.
9. Remove motor mounting bolts and flat
washers, then lift the motor from the mounting
plate.
10. Position the replacement motor on the motor
mounting plate and install mounting bolts and
washers. Hand tighten mounting bolts only.
11. Reconnect to lead wires at the motor, and
replace conduit and junction box cover.