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SECTION 4
MAINTENANCE
29
Figure 4-3.
II. MAINTENANCE - MONTHLY
NOTE: The oven interior may require cleaning more
than once a month depending on the volume of baking.
To clean the interior, you have to disassemble some
parts of the oven.
When cleaning your Series PS520 Oven note the
following:
PRECAUTIONS-
1. Do not use excessive water or saturation of oven
insulation will occur.
2. Do not use a caustic oven cleaner or the aluminized
nger manifold surfaces will be severely damaged.
When cleaning your oven, rst remove all heavy debris
with a vacuum cleaner. Use a damp cloth for light clean-
ing. For heavier cleaning of baked on grease and carbon
deposits use a non-caustic cleaner that will not react with
the aluminized nger manifold surfaces.
You can order non-caustic cleaner from your local
authorized Middleby Marshall Parts Distributor in the
quantities listed:
Part # Quantity
27170-0244 Case of Quarts (6)
27170-0246 Case of Gallons (4)
A. Removing Conveyor From Oven For Cleaning
1. Remove entry and exit trays.
2. Loosen (do not remove) two screws on housing guard.
3. Remove motor housing guard.
4. Lift conveyor and remove chain.
5. Lift other side of conveyor and push toward other side.