Service manual

ELECTRIC CONVEYOR OVENS - REMOVAL AND REPLACEMENT OF PARTS
Pa
g
e 5 of 24
5. Position the end of the probe as indicated in
chart.
MODEL DIMENSION “A” DIMENSION
“B”
DIMENSION
“C”
3018 2-1/4" 9-1/4" 1/2"
4018 2-1/4" 10-5/8" 1/2"
3632 / 3624 1-3/4" 15-3/4" 1-3/16"
6. Adjust the temperature control as outlined
under "TEMPERATURE CONTROL
PROGRAMMING AND CALIBRATION" in
"SERVICE PROCEDURES AND
ADJUSTMENTS".
BLOWER MOTOR
WARNING:
UNPLUG UNIT BEFORE SERVICING.
1. Remove the motor housin
g
as outlined under
“COVERS AND PANELS”.
2. Disconnect the lead wires from the motor.
3. Remove the motor assembly from the air
chamber.
A. Remove the nuts from the mountin
g
studs.
B. Push down on the rear of the motor to
dislod
g
e the front sheet metal shield from
the slot in the air chamber.
C. Pull the motor assembly from the air
chamber.
4. Note the location of the blower on the motor
shaft.
5. Loosen the set screws on the blower hub and
remove the blower from the motor shaft. When
installin
g
, blower hub should be 1/8" from end
of motor shaft.
NOTE:
One of the set screws must ali
g
n with the
flat on the motor shaft.
NOTE:
If only the blower is bein
g
replaced, reverse
procedure to install and check blower position as
outlined under "BLOWER ADJUSTMENT" in
"SERVICE PROCEDURES AND ADJUSTMENTS.
6. Remove the shield and insulation from the
motor shaft.
7. Remove the bolts from the motor mountin
g
plate and remove the motor.
8. Reverse procedure to install.