Middleby Marshall PS520 Ii. Maintenance - Monthly, Section Maintenance, Precautions

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 finger manifold surfaces will be severely damaged.

When cleaning your oven, first remove all heavy debris with a vacuum cleaner. Use a damp cloth for light cleaning. For heavier cleaning of baked on grease and carbon deposits use a non-caustic cleaner that will not react with

SECTION 4

MAINTENANCE

the aluminized finger manifold surfaces.

You can order non-caustic cleaner from your local autho- rized Middleby Marshall Parts Distributor in the quantities listed below:

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.

Figure 4-3.

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