Middleby Marshall PS520 installation manual Attaching Drive Chain

Page 38

SECTION 4 MAINTENANCE

6. Reconnect the inside master links (Figure 4-29.)

H. Attaching Drive Chain

1.If drive sprocket assembly was removed reassemble it into the conveyor drive shaft. Be sure flat on end of drive

shaft aligns with set screw in conveyor shaft collar. Once in place tighten 3/32set screw.

2.Lift conveyor and install drive chain to conveyor drive sprocket and motor sprocket.

Figure 4-29.

NOTE: The outside master links have right and left sides to them. The right edge master link has an open hook facing you as shown in Figure 4-30. This will match up with the outer edges of the conveyor belt. Remember this hook travels backwards on the conveyor.

Direction of travel

Figure 4-32.

3. The angle plate located on the underside of the con- veyor must be against the lower end plug. This is true on both sides of oven.

Figure 4-30.

7.Reconnect the outside master links.

8.Replace all parts removed from the oven.

Crumb Pan

Mounting

Bracket

Lower End Plug

Figure 4-33.

Figure 4-31.

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Contents Owners operating Page Middleby Marshall Table of Contents Section Description Model IdentificationThis Manual Must Be Kept For Future Reference PS520 Series Oven SpecificationsSeries PS520 Electrical Specifications PS520-Series Oven Components Locations II. Component Function Cooling Fan Blank Plates two sizes and an Air Finger F2. Blank PlatesSection Installation UnloadingParts List for Series PS520 Electric Oven Installation KIT Single and Double Stack OvensModel PS520 Single Oven Dimensions Model PS520 Double Oven Dimensions Model 520 Triple Oven Dimensions II. Ventilation Guidelines Electric Supply to be Provided by Customer CircuitbreakerIV. Electric Supply for Electrically Heated Ovens 10. Typical Electric Oven Data PlateSection Installation Section Operation Control FunctionsII. Component Information and Location Figures 3-1 Measuring Conveyor Speed ConveyorStartup Procedures Daily Startup III. STEP-BY-STEP OperationControl Panel Daily Startup Procedure IV. Normal Operation STEP-BY-STEPSP Lock Quick Reference Troubleshooting SymptomSection Maintenance Cooling Fan Maintenance DailyExterior Conveyor Belt FigureII. Maintenance Monthly Removing Conveyor From Oven For CleaningAir Fingers Disassembly For Cleaning T1 T2 T3 B1 B2 B3 Reassembly of Air Fingers 12. Standard Lower FingerExtended Lip Tab on Outer Plate Flange Finger Manifold Section Maintenance Reinstall End Plugs Conveyor Reassembly Into Oven Checking Conveyor Belt TensionConveyor Belt Link Removal Attaching Drive Chain Important Notices III. Maintenance Every 3 MonthsIV. Maintenance Every 6 Months Electrical TerminalsKEY Spare Parts KIT PS520-SERIES Electric Oven KEY Spare Parts KIT FigureSection Troubleshooting Section Troubleshooting Parts List English Single Oven Exploded View English Relay Panel English Blower Assembly English Control Panel English Single Conveyor Section Parts List Section Electrical Schematics Wiring Diagram, E380-480V 50/60/1, PS520 Wiring Diagram, E230-240V CE PS520/1820S Wiring Diagram, E380-400V CE PS520/1820S Section Electrical Schematics