ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS
Sealing Washer
1.Remove the right side panel as outlined under
“COVERS AND PANELS”.
2.Open the oven door and remove the rack guide, filter and exhaust assembly as outlined under “RACK GUIDE/FILTER/EXHAUST ASSEMBLY”.
WARNING: THE FOLLOWING STEPS REQUIRE POWER TO BE APPLIED TO THE UNIT DURING THE ADJUSTMENT. USE EXTREME CAUTION AT ALL TIMES.
3.Reconnect the electrical power to the machine at the main circuit box.
4.Close the door, turn the oven ON and press the Start/Stop button.
5.Observe the rotation of the vent motor cam. When the cam stops turning then the vent should be closed.
NOTE: When the oven is turned OFF or the door is opened, the vent should open automatically.
6.Disconnect the electrical power to the machine at the main circuit box. Place a tag on the circuit box indicating the circuit is being serviced.
NOTE: Power to the oven must be removed in this manner. If the oven is turned OFF or the door is opened, the vent will
7.Open the oven door and examine the vent from inside the cavity.
A.If the mounting nut is visible, proceed to step 8.
B.If the mounting nut is not visible, then the vent needs to rotate 180 degrees. Reconnect power to the machine and repeat steps 3 through 7A.
8.Remove the nut securing both shutters and the sealing washer to the shaft extension rod then remove the shutters and sealing washer.
9.Install new sealing washer and
Shaft Extension
1.Remove the left, right and rear panels as outlined under “COVERS AND PANELS”.
2.Open the oven door and remove the rack guide, filter and exhaust assembly as outlined under “RACK GUIDE/FILTER/EXHAUST ASSEMBLY”.
3.Remove the screw and nut behind the motor assembly that connects motor to shaft extension rod.
4.Rotate the extension rod approximately 90 degrees by hand.
5.Examine the vent from inside the cavity.
A.If the mounting nut is visible, proceed to step 6.
B.If the mounting nut is not visible, then the extension rod needs to rotate approximately 90 degrees more.
6.Remove the nut securing both shutters and the sealing washer to the extension rod then remove the shutters and sealing washer.
7.Remove the shutter screw from the extension rod.
8.Release the snap ring on the left end of the shaft (if facing oven) and pull shaft extension out.
NOTE: If the washers on the exterior of the vent housing come loose, red silicone must be
9.Reverse procedure to install.
WATER LEVEL SENSORS AND WATER EQUALIZATION TUBE
1.Turn the oven off and allow steam generator tank to drain.
WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX. PLACE A TAG ON THE CIRCUIT BOX INDICATING THE CIRCUIT IS BEING SERVICED.
2.Turn off the water supply.
3.Remove the right side panel as outlined under
”COVERS AND PANELS”.
4.Disconnect lead wires and hose clamps from the water equalization tube.
NOTE: Some water will continue to drain out.
Page 16 of 68
