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Impinger I -–1000 Series Service Manual - International 53
REMOVAL, INSTALLATION & ADJUSTMENTS
CAUTION !
BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER
OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPLY
MOTOR, MAIN FAN
1. Shut off power at main breaker.
2. Remove flue by taking out the two (2) mounting screws.
3. Remove louvered motor cover from back of oven.
4. Remove wireway by taking out the ten (10) hex head screws.
NOTE: On Series 1200 ovens there are two (2) wireways to be removed and there is extra
wire coiled in the control box to allow the wires to hang below the oven back for removal.
5. Remove cooling fan if equipped.
6. Remove junction box cover below motor and disconnect motor leads. Make note of wire numbers
and location for reinstallation.
7. Remove the twelve (12) hex head bolts from the oven back and slide back straight out
of the oven .
8. Remove two (2) hex head bolts from fan hub and remove fan from motor shaft.
NOTE: Measure distance from fan blade to rear wall assembly before removal to aid in reassembly.
9. Remove the eight (8) hex head bolts from the motor mount and slide the motor assembly out of the
oven back.
10. Remove heat slinger, if so equipped, by taking out the two (2) hex head cap screws then
remove motor by taking off motor clamp and removing the four (4) mounting nuts and washers.
11. Reassemble in reverse order. When reassembling trim the motor mount bolts off after
the motor is mounted (if required). Be sure the heat slinger, if so equipped, is set at
the proper clearance. (3/8" approximately with 1/16" clearance at motor mount
bolts). When motor mount assembly is set on the oven back, align motor shaft in the
center of the hole. Set fan assembly on the motor shaft .
NOTE: Torque specs on bolts (150 in/lb. torque)
CAPACITOR, MOTOR
1. Shut off power at main breaker.
2. Remove motor cover from back of oven.
3. Discharge capacitor.
4. Remove and replace.
FAN, MAIN
1. Shut off power at main breaker.
2. Remove back assembly. (See motor, main fan)
S. N. 100-4612 (GAS)
S. N. 100-4767 (ELECTRIC)
MODEL SERIES 1000 &1200