Vulcan-Hart SG4D service manual Roller Latch Assembly Independent Doors, Door Window

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7.The top and bottom bearings are now accessible for inspection and/or replacement if needed.

A.If bearings are OK, proceed to step 8.

B.If replacing the top bearing, remove the top bearing retainer and top bearing.

C.If replacing the bottom bearing, remove it from the door shaft or the lower sill opening.

8.Reverse procedure to install door assembly and check for proper operation as outlined under the Door Adjustment and Door Switch Adjustment section in Procedures and Adjustments.

ROLLER LATCH ASSEMBLY

(INDEPENDENT DOORS)

NOTE: For units with serial number starting with 48 made after 8/12/07 and serial number starting with 54 made after 8/26/07.

Disconnect the electrical power to the machine and follow lockout / tagout procedures.

1.Remove the screws that attach roller latch assembly to door.

2.Reverse procedure to install.

DOOR CATCH ROLLER ASSEMBLY

(INDEPENDENT DOORS)

NOTE: For units with serial number starting with 48 made before 8/13/07 and serial number starting with 54 made before 8/27/07.

Disconnect the electrical power to the machine and follow lockout / tagout procedures.

1.Remove the top front cover as outlined under

COVERS AND PANELS.

2.Remove the nuts and bolts that secure the door catch assembly.

3.Reverse the procedure to install.

4.Adjust the roller catch as outlined under the Door Catch Adjustment in Service Procedures and Adjustments.

DOOR WINDOW

Disconnect the electrical power to the machine and follow lockout / tagout procedures.

1.Remove the screws at the top and bottom of the door.

 

OVEN CAVITY

REMOVE

 

SCREWS

GLASS

 

 

PL-56052

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Contents SG4 & SG6 Series Full Size GAS Convection Ovens VULCAN-HART Table of Contents Table of Contents General Removal and Replacement of Parts Component LocationCovers and Panels Top Front CoverBottom Front Cover Right Side PanelControl Panel Components SG4D/SG6D SG4C/SG6CComponent Panel Components Temperature Probe SG4C/SG6C Temperature Probe ShownGAS Burners GAS Orifice GAS Solenoid ValveIgnition Control Module Spark Igniter and Flame SenseBlower and Motor Oven Doors and Bearings Door Catch Roller Assembly Independent Doors Roller Latch Assembly Independent DoorsDoor Window Door Switch High Limit Thermostat Lamp AssemblyInterior Lights Fan Installation Tips Cooling FANSolid State Temperature Controller Test SG4D/SG6D Service Procedures and AdjustmentsTest Steps Solid State Temperature Control Calibration SG4D/SG6D Calibration StepsTemperature Probe Test SG4D/SG6D Temp F OhmsComputer Controller SG4C/SG6C Operation Setup ModeProbe Test Computer Control Calibration SG4C/SG6C Solid State Relay TestGAS Pressure Adjustment Door Switch Adjustment Verification of Spark AT IgnitorBlower Adjustment Flame Current MeasurementDoor Adjustment Door Strike Adjustment Independent DoorsDoor Catch Roller Adjustment Electrical Operation Component DescriptionFront View Plug, Socket and Components SG4D/SG6DFront View Control Panel Component PanelPlug, Socket and Components SG4C/SG6C Sequence of Operations SG4D/SG6D with Solid State Temperature ControllerCook Cycle Timer Cycle Cool Down Cycle Solid State Temperature ControllerSG4C/SG6C with Computer Controller Normal Cook CyclePage Temperature and Time Cycle Normal Cooking Roast and Hold CycleWiring Diagrams 426574 Rev. C Schematics ThermostatGAS Convection Oven SG4 with Watlow 734 Control Troubleshooting Symptoms Possible CausesComputer Control Models only Symptom Possible Causes Symptoms Possible CausesError Codes Probable Cause Solution Problem
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