Table Of Contents - Vulcan-Hart SG4D ML-114875 Service Manual

GENERAL .............................................................................................................................................................. 5
Introduction ............................................................................................................................................... 5
Installation ................................................................................................................................................ 5
Operation ................................................................................................................................................... 5
Cleaning .................................................................................................................................................... 5
Lubrication ................................................................................................................................................. 5
Specifications ........................................................................................................................................... 5
Electrical Data .................................................................................................................................... 5
Gas Data ............................................................................................................................................. 5
Tools ......................................................................................................................................................... 5
Standard ............................................................................................................................................. 5
Special ................................................................................................................................................ 5
REMOVAL AND REPLACEMENT OF PARTS ..................................................................................................... 6
Component Location ................................................................................................................................. 6
Covers and Panels ................................................................................................................................... 7
Top Front Cover .................................................................................................................................. 7
Bottom Front Cover ............................................................................................................................ 7
Control Panel ...................................................................................................................................... 7
Right Side Panel ................................................................................................................................. 7
Control Panel Components ....................................................................................................................... 8
Procedure ........................................................................................................................................... 8
Component Panel Components ................................................................................................................ 9
Procedure ........................................................................................................................................... 9
Temperature Probe .................................................................................................................................. 10
Gas Burners ............................................................................................................................................. 11
Gas Orifice ...............................................................................................................................................12
Gas Solenoid Valve ................................................................................................................................. 12
Ignition Control Module ............................................................................................................................ 13
Spark Igniter and Flame Sense ............................................................................................................... 13
Blower and Motor ..................................................................................................................................... 14
Oven Doors and Bearings ........................................................................................................................ 15
Door Catch Assembly .............................................................................................................................. 16
Door Window ............................................................................................................................................16
Door Switch .............................................................................................................................................. 17
High Limit Thermostat .............................................................................................................................17
Interior Lights ........................................................................................................................................... 18
Lamp Assembly ................................................................................................................................. 19
Cooling Fan .............................................................................................................................................. 19
Fan Installation Tips ..........................................................................................................................19
SERVICE PROCEDURES AND ADJUSTMENTS ...............................................................................................20
Solid State Temperature Controller Calibration (SG4D/SG6D) ............................................................... 20
Calibration Steps ............................................................................................................................... 20
Calibration Tips .................................................................................................................................. 20
Solid State Temperature Controller Test (SG4D/SG6D) ......................................................................... 21
Test Steps .........................................................................................................................................21
Temperature Probe Test (SG4D/SG6D) ..................................................................................................22
Test Steps .........................................................................................................................................22

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