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OV500 SERIES RACK OVEN - REMOVAL AND REPLACEMENT OF PARTS
NOTE: Make note of dimension that draft inducer fan
blade is located on motor shaft, for installing fan
blade on to new motor.
7. Loosen set screw securing fan blade from draft
inducer motor shaft.
8. Disconnect lead wires from draft inducer motor.
9. Remove screws securing draft induce motor
from draft inducer box.
10. Reverse the procedure to install.
11. Verify combustion analyses.
12. Check for proper operation.
PRESSURE SWITCHES
1. Open control compartment door to gain access
to draft inducer vacuum switch and hood vent
pressure switch.
2. Disconnect lead wires from appropriate
pressure switch.
3. Remove tube from pressure switch.
4. Remove screws securing pressure switch.
5. Reverse the procedure to install.
OVEN CAVITY VENT MOTOR
1. Remove vent lid.
2. Remove screws securing vent motor cover and
mounting assembly from vent box.
F25361 (January 2010) Page 24 of 60