9
Maintenance
1. DISCONNECT POWER SOURCE.
2. After unit has cooled, remove the crumb tray and turn unit over so the bottom is facing upward. Never place
unit on its side.
3. Remove the control box cover which contains the fan motor.
4. Remove the cover that will expose the drive chain and sprockets.
5. Remove the sprockets from motor shaft, using an Allen wrench and loosening the set-screw.
6. Remove the wire from terminal block connecting the drive motor to the internal wiring.
7. Remove screws holding motor in place and remove motor from unit.
8. Put new motor in place and attach loosely with mounting screws.
9. Replace sprocket on motor shaft.
NOTE: The two sprockets must line up flush with each other, so the chain does not twist any during
operating. Also the hub gets installed closest to the motor.
10. Slide motor unit the drive chain has about 1/4” slack when lightly pushed at the center of its top open run.
(See chain tensioning illustration.)
11. Tighten screw to secure motor.
12. Rewire leads.
13. At this time you may plug unit in and test for proper operation prior to reinstalling panel and turning unit
back over onto its feet.
14. If unit is working correctly, turn unit off and unplug unit completed.
15. Reinstall side panels and control box cover. Place unit back into its upright position. Reinstall the crumb
tray.
16. Connect unit to power source and test unit for proper operation.
CLEANING AIR INTAKE ONCE A WEEK
1. DISCONNECT POWER SOURCE.
2. Place unit upside down. NOTE: you may damage the heater tubes by placing unit on its side.
3. Use a vacuum cleaner and or a damp cloth to clean the air intake. The procedure should be done at least
once a week.
LUBRICATE THE CHAIN & SPROCKETS EVERY MONTHS
1. DISCONNECT POWER SOURCE.
2. Remove the panel which exposes chain drive.
3. Using an extreme pressure, synthetic chain lubricant with a temperature
range up to 400°F. Apply liberally onto chain and sprockets.
4. Replace panel, reconnect power source and test unit.
Summary of Contents for CE-TW-3600
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