Blodgett MT1828 Series, Operator'S Manual

Page: 12 / 121

Maintenance
11
Cleaning and Parts Replacement
CLEANING
NOTE: DO NOT spray the oven with a water jet.
Daily
1. Remove and clean the crumb pans.
2. Clean the conveyor belt with a brush.
Every 3 months
1. Clean the axial fan guards.
Every 6 months
1. Remove the conveyor belt and guides.
2. Clean the inside of the oven.
Every 12 months
A factory authorized service person should:
1. Clean the control panel, oven cavity, burner
and fans.
2. Check the main electrical connections.
3. Check the drive motor. Replace the carbon
brushes.
4. Clean and lubricate the drive chain.
5. Check and adjust the gas setting. (Gas mod-
els only.)
PARTS REPLACEMENT
Electrical Components
1. Shut off the gas (if applicable). Turn off the
main electrical connection.
2. Remove the control box cover.
3. Replace the defective components.
4. Replace the control box cover.
5. Turn on the main electrical connection. Turn
on the gas (if applicable).
Gas Control Combination
NOTE: Gas models only.
1. Shut off the gas. Turn off the main electrical
connection.
2. Remove the gas connection on both sides of
the control combination.
3. Replace and adjust the gas connection.
Check for gas leaks.
4. Turn on the main electrical connection. Turn
on the gas.
Removal of Burner
NOTE: Gas models only.
1. Shut off the gas. Turn off the main electrical
connection.
2. Remove the gas connection.
3. Remove the four screws from the burner
mounting plate. Remove the burner.
4. Replace pilot if necessary.
5. Reinstall the burner.
6. Turn on the main electrical connection. Turn
on the gas.
Cooling Fans
1. Shut off the gas (if applicable). Turn off the
main electrical connection.
2. Remove the oven back panel. Remove the in-
sulation if necessary.
3. Disconnect and replace the defective fans.
4. Reinstall the insulation and oven back panel.
5. Turn on the main electrical connection. Turn
on the gas (if applicable).
Combustion Chamber
NOTE: Gas models only.
1. Shut off the gas.
2. Remove the combustion chamber cover plate
and insulation.
3. Clean the combustion chamber.
4. Reinstall the insulation and cover plate.
5. Turn on the gas.
Operating Panel Components
1. Shut off the gas (if applicable). Turn off the
main electrical connection.
2. Remove the screws located on the bottom of
the oven holding the control. Slide the operat-
ing panel out.
3. Replace the defective component.
4. Reinstall the operating panel.
5. Turn on the main electrical connection. Turn
on the gas (if applicable).