Impinger I -–1000 Series Service Manual - Domestic32

REMOVAL, INSTALLATION & ADJUSTMENTS

MODEL SERIES 1000 &1200
CAUTION !
BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER
OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPL Y
MOTOR, MAIN FAN
1. Shut off power at main bre aker.
2. Remove flue by tak ing out the two (2) mounting screws.
3. Remove louvered m otor cover from back of oven.
4. Remove wireway b y taking out the ten (10) hex head screws.
NOTE: On Series 1200 ovens there are two (2) wireways to be removed and th ere 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 eq uipped.
6. Remove junction box c over below motor and disconnect motor leads. Make note of wire numbers
and location for reinstallation.
Remove the twelve (12) hex head bolts from the oven back and slide back straight out
of the oven .
7. 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 rem oval to aid in reassembly.
8. Remove the eight (8) hex head bolts from the motor mount and slide the motor assembly out of th e
oven back.
Remove heat slinger, if so equipped, by taking out the two (2) hex head cap sc rews then
remove motor by taking off motor clamp and removing the four (4) mounting nuts and washers.
9. Reassemble in revers e 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 m ount
bolts). When motor mount assembly is set on the oven back, align motor shaf t 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 bre aker.
2. Remove motor cover f rom back of oven.
3. Discharge capacitor.
4. Remove and replace.
FAN, MAIN
1. Shut off power at main bre aker.
2. Remove back assem bly. (See motor, main fan)
S. N. 100-4612 (GAS)
S. N. 100-4767 (ELECTRIC)