Vulcan-Hart SG4D service manual Door Adjustment, Door Strike Adjustment Independent Doors

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DOOR ADJUSTMENT

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

1.Check the doors to make sure they have an equal gap between them and that the vertical edge of the door is parallel to the vertical door seal. If the doors are not positioned in this manner, adjust the doors as described.

EQUAL GAP

EQUAL GAP

EQUAL GAP

PL-56059-1

DOOR STRIKE ADJUSTMENT

(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 top front cover as outlined under COVERS AND PANELS in REMOVAL AND REPLACEMENT OF PARTS.

2.Open the doors and inspect the door strike for proper shape.

A.Replace if bent. Do not bend strike plate.

B.If adjustment is necessary, loosen fasteners, close doors and insure contact between the door inner surface and upper horizontal seal. Slide door strike plate until contact with roll latch is made. Tighten strike plate fasteners.

2.Remove the top front cover.

3.Loosen the screws that secure the upper door bearings and related hardware, just enough to allow door movement.

UPPER

LOOSEN

BEARING

SCREWS

 

DOOR

 

SHAFT

 

PL-56060

4.Move the door until proper alignment is achieved, then tighten the screws on the upper door bearing hardware.

5.Repeat steps 3 and 4 on the opposite door if necessary.

6.If one door is higher than the other, add or remove shims under hinge pin as needed.

3.Open and close the doors several times while observing the roller latch and strike plate operation.

A. Replace roller latch if malfunctioning as outlined under ROLLER LATCH ASSEMBLY (INDEPENDENT DOORS) and adjust as outlined in this procedure.

4.Each oven door should be open with a force of 8 to 25 pounds when pulled at the handle. The adjustments must allow the doors to remain closed during normal operation and allow opening without exertion by the user.

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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