Instruction Manual
MAINTENANCE LAC Series Oven Owner’s Manual
36 Version 1
Copyright © 2012 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
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4. Unscrew the screws holding the heater frame to the oven body (Figure 13).
5. Remove heater and discard.
6. Screw down the new heater frame.
7. Attach the heater leads to appropriate terminals.
8. Replace and screw in interior floor and side
panels.
6.6.3. Replace Fan Motor
Tools needed: T20 Torx bit driver, 5/32 inch Allen wrench, one quarter (¼) inch socket set
1. Remove the floor plate.
a. Remove the screws from the floor plate (Figure 10).
b. Lift the floor plate out of the oven to expose heater panel/inlet cone (Figure 11).
c. Lift the floor plate out of the oven to expose heater panel/inlet cone (Figure 11).
2. Remove side walls by removing the screws on the front edge of each panel (Figure 12).
3. Disconnect the heater leads from heater element with wrench.
4. Unscrew the screws holding the heater frame to the oven body (Figure 13).
5. Unplug the motor harness from the circuit board and remove motor and heater ground
wires from ground stud.
6. Unplug heater leads from circuit board and thermocouple leads from control.
7. Pull off fresh air damper handle from damper arm.
8. Remove screws holding fresh air damper arm assembly to control panel.
9. Remove the chamber floor plate.
a. Remove the screws from the floor plate.
b. Lift the floor plate out of the oven.
10. Remove the left side wall.
11. Remove fan and heater plug assembly from oven by lifting on the air outlet of the
assembly and pushing from underneath.
12. Remove heater (do not disconnect wires).
13. Remove the fan inlet plate.
14. Loosen the set screws (2) on fan wheel and remove wheel.
15. Remove the screws (4) holding the fan motor in place.
16. Remove the fan motor.
Before disconnecting leads, carefully diagram (or note) which
wires connect to which terminals.
Figure 13. Remove Heater Panel by Removing
Screw in Front Edge of Each Panel.