9
Maintenance
drive sprockets, (see Figure 3).
4.
Clean conveyor belt in deep sink, caustic cleaners may be used. For a heavy soiled conveyor belt, soak
over night in hot soapy water.
NOTE: Do not attempt to clean the heater tubes.
5. Take this opportunity to clean and remove any loose materials inside the
unit. Using a mild cleaner and damp cloth, carefully wipe the inside surfaces
being sure NOT to clean the heater tubes. DAMAGE CAN OCCUR TO
THE HEATER TUBES FROM IMPROPER CLEANING. DO NOT SPRAY
CLEANING SOLUTIONS INTO OVEN CAVITY.
6.
Reinstall conveyor belt by first laying the belt along the bottom of the oven
cavity making sure the hooks on the sides are facing the inside and ends of
the hooks will be pointing away from the direction of the belt so not to catch
on any internal components once put back into operating. Also, being sure
to properly align the belt over the conveyor drive sprockets shown in Fig 3.
NOTE: The direction of the belt.
7. Next, pull one end of the conveyor belt over the top of the sprockets, (being sure to line the links up
properly with the sprockets) bring the two ends together.
8. Reinstall the previously removed master links as shown in step 2 & 3 in Fig.2. Unhook the last link of the
conveyor, farthest away from you, and re-thread through the other end, and reconnect back onto itself.
9.
Examine the oven to assure proper installation, once satisfied, install crumb trays if you have not done so.
DO NOT OPERATE UNIT WITHOUT CRUMB TRAYS INSTALLED.
10. Reconnect oven to power supply and check for proper operation.
REPLACING HEATER TUBES
1.
DISCONNECT POWER SOURCE.
2.
Remove the top cover panel. By removing the truss head screws. Pull the top cover panel out slightly.
3.
Remove each heater tube wires which are requiring replacement from its terminal block connection. One
tube at a time.
4.
Remove heater tube retainer by removing retainer screws with washer.
5. Gently, pull defective heater tube out of unit.
6. Gently, put new heater tube into unit.
7.
Replace heater tube retainers.
8. Reconnect the heater tube wires to the terminal block.
9. Install top cover panel.
10.
Connect unit to power source and test unit for proper operation.
REPLACING FAN MOTOR
1.
DISCONNECT POWER SOURCE.
2. After unit has cooled, remove the crumb tray, and turn unit over so this bottom is facing upward. Never
