Vulcan-Hart 12, 24S, 36C, 48C, 36S User Manual

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SERVICE MANUAL

ENDURANCE / CHALLENGER

MODULAR SERIES GAS

RANGES

VULCAN

12

 

24S

 

36S, 36C

 

48C, 48S, 48SS

 

60SS, 60SC, 60CS

 

72SS, 72SC, 72CC, 72CS

WOLF

C12,

 

C24S

 

C36S, C36C

 

C48S, C48SS, C48C

 

C60SS, C60SC, C60CS

 

C72SS, C72SC, C72CC, C72CS

This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified.

This manual is not intended to be all encompassing. If you have notattendedaVulcanServiceSchoolforthisproduct,youshould read, in its entirety, the repair procedure you wish to perform to determineifyouhavethenecessarytools,instrumentsandskills required to perform the procedure. Procedures for which you do not have the necessary tools, instruments and skills should be performed by a trained Vulcan Service Technician.

The reproduction, transfer, sale or other use of this Manual, without the express written consent of Vulcan, is prohibited.

This manual has been provided to you by ITW Food Equipment GroupLLC(“ITWFEG”)withoutchargeandremainstheproperty ofITWFEG,andbyacceptingthismanualyouagreethatyouwill return it to ITW FEG promptly upon its request for such return at any time in the future.

For additional information on Vulcan-Hart Company or to locate an authorized parts and service provider in your area, visit our website at www.vulcanequipment.com

VULCAN-HART

BALTIMORE, MD 21222

DIVISION OF ITW FOOD EQUIPMENT GROUP, LLC

www.vulcanequipment.com

F454 A (0615)

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES

TABLE OF CONTENTS

SERVICE UPDATES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 SERVICE UPDATES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 INSTALLATION, OPERATION AND CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

REMOVAL AND REPLACEMENT OF PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 MANIFOLD COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 CONTROL BRACKET COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 CONTROL PANEL (30" OVENS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 KICK PANEL (24" & 30" OVENS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 BULL NOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 CONTROL BRACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 STANDARD OVEN PILOT ASSEMBLY AND THERMOCOUPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 STANDARD OVEN BURNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 STANDARD OVEN THERMOSTAT (24" OVEN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 STANDARD OVEN THERMOSTAT (30" OVEN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 CONVECTION OVEN PILOT ASSEMBLY AND THERMOCOUPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 CONVECTION OVEN BURNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 CONVECTION OVEN THERMOSTAT-COMBO VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 CONVECTION OVEN BLOWER AND MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 BURNER ORIFICE HOOD (STANDARD AND CONVECTION OVENS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 GAS SAFETY VALVE (STANDARD AND CONVECTION OVENS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 TOP BURNER PILOT VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 TOP BURNER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 TOP BURNER CONTROL VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 TOP BURNER ORIFICE HOOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 OVEN DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 GAS PRESSURE REGULATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 CONVECTION OVEN DOOR SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 CONVECTION OVEN SOLENOID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 GRIDDLE THERMOSTAT-COMBO VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 GRIDDLE GAS SAFETY VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 GRIDDLE PILOT ASSEMBLY AND THERMOCOUPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 GRIDDLE BURNER ORIFICE HOOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 CHARBROILER BURNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 CHARBROILER PILOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

SERVICE PROCEDURES AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 OVEN PILOT FLAME HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 OVEN PILOT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 OPEN TOP PILOT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 BURNER AIR SHUTTER ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 REGULATOR ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 BURNER NOZZLE CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 STANDARD OVEN THERMOSTAT BY-PASS FLAME ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 STANDARD OVEN THERMOSTAT TEMPERATURE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 CONVECTION OVEN THERMOSTAT-COMBO VALVE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 GRIDDLE THERMOSTAT-COMBO VALVE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

F45471 Rev. A (0615)

 

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ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES

THERMOCOUPLE TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 PILOT CHECKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 THERMOCOUPLE CHECKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 CHARBROILER PILOT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

ELECTRICAL OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 COMPONENT FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 SEQUENCE OF OPERATION - CONVECTION OVEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 SCHEMATIC DIAGRAM - CONVECTION OVENS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 WIRING DIAGRAM - CONVECTION OVENS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

© HOBART SERVICE 2015

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F45471 Rev. A (0615)

 

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - SERVICE UPDATES

SERVICE UPDATES

SERVICE UPDATES

This section lists the service updates to the information in the manual.

June 2015

Added

CHARBROILER BURNER removal.

CHARBROILER PILOT removal.

CHARBROILER PILOT ADJUSTMENT .

CHARBROILER BURNER AIR SHUTTER picture under BURNER AIR SHUTTER ADJUSTMENT.

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ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - GENERAL

GENERAL

INTRODUCTION

This manual is for the Endurance / Challenger XL™ Modular Series Gas Ranges. Procedures in this manual will apply to all models unless specified. Pictures and illustrations will be of model 60SC unless otherwise noted.

All of the information, illustrations and specifications contained in this manual are based on the latest product information available at the time of printing.

INSTALLATION, OPERATION AND

CLEANING

Refer to F38201 VULCAN ENDURANCE / WOLF CHALLENGER Modular Series Gas Restaurant Ranges I/O Manual for detailed installation, operation and cleaning instructions.

LUBRICATION

Anderson and Forrester (or comparable) valve grease for top burner gas valves, top burner pilot valves, and pressure tap plugs. Apply light coat to valve/plug threads. Valve grease must be insoluble in propane and natural gas.

TOOLS

Standard

Standard set of hand tools.

VOM with A.C. current tester (Any quality VOM with a sensitivity of at least 20,000 ohms per volt can be used).

Special

Temperature tester (K type thermocouple preferred).

Manometer.

Long reach phillips screwdriver #2 for installing or removing motor assembly through the convection oven cavity.

Two standard 1/4"- 20 x 1" bolts (allen head recommended). The bolts are used to relieve spring tension on the door hinge during door removal and installation.

Loctite® 246™ for use on the door handle mounting screws.

A non perminate type sealer (preferably fast drying) such as nail polish or equivelant for sealing thermostat adjustment screw. If using Loctite 242, it begins to set in approximately 10 minutes and fully cures in 24 hours according to manufacturer.

3/4" pipe tee and hose barb assembly for temporarily checking manifold pressure when a pressure tap is not available in the gas manifold on some models.

Adaptor to test thermocouple closed circuit DC voltages (purchase locally). Adaptors vary between manufacturers. An example of one adaptor type is pictured below.

Fig. 1

SPECIFICATIONS

Gas Pressures

Manifold/Operating Pressure Natural: 5 in. W.C. Propane: 10 in. W.C.

Inlet Supply Pressure

Natural - Recomended 7 in. W.C. ; Minimum 5 in. W.C.

Propane - Recomended 11 in. W.C. ; Minimum 11 in. W.C.

Maximum 14 in. W.C. (0.5 PSI) (Natural or Propane)

Orifice Size Requirements

See Orifice Chart in Parts Catalog F43260 ENDURANCE/CHALLENGER MODULAR SERIES GAS RANGES.

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F45471 Rev. A (0615)

 

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

REMOVAL AND REPLACEMENT OF PARTS

MANIFOLD COVER

Shut off the gas before servicing the unit.

1.Pull crumb tray out.

2.Loosen set screw in the open top burner control knobs and remove knobs.

3.Remove screws that secure manifold cover and remove cover.

4.Reverse procedure to install.

Fig. 2

CONTROL BRACKET COVER

Shut off the gas before servicing the unit.

1.Pull grease can out.

2.Pull knobs from thermostats.

3.If removing control bracket cover from oven with a 12" open top burner module and 24" griddle top module:

A.Pull crumb tray out of 12" section if installed.

B.Loosen set screw in the open top burner control knobs and remove knobs.

4.Remove screws that secure control bracket cover and remove the bracket.

5.Reverse procedure to install.

CONTROL PANEL (30" OVENS)

Disconnect the

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

Shut off the gas before servicing the unit.

NOTE: Electrical power disconnect warning applies to convection ovens.

NOTE: Removal procedure applies to standard and convection 30" ovens.

1.Pull knob from thermostat.

2.Remove hole plug at top of control panel.

3.Remove screw and lift off control panel.

4.On convection ovens only, note lead wire locations and disconnect from power switch.

5.Reverse procedure to install.

Convection Oven Panel Shown

KICK PANEL (24" & 30" OVENS)

Shut off the gas before servicing the unit.

1. Lift up on kick panel and rotate down 90°.

Fig. 3

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ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

2.Remove screws securing kick panel mounting brackets (2) to the oven and remove kick panel.

3.Reverse procedure to install.

Fig. 5

BULL NOSE

1.Turn top burners and griddle off.

2.Remove front row of top burner grates on ranges with open top burners.

3.Remove all screws securing bull nose to range. The total number of screws depend on the width of the range.

4.Lift bull nose off range.

Fig. 6

5.Reverse procedure to install.

CONTROL BRACKET

Disconnect the

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

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Remove BULL NOSE.

2.Remove CONTROL BRACKET COVER.

3.If installed, remove compression nut on the flexible tubing gas line that supplies gas to the manifold on the adjacent open top burner section.

Fig. 7

4.Loosen the recessed screws (4) through the access holes on the two manifold cover brackets (L & R) that secure the control bracket to the oven. The bracket mounting holes are keyed for removal of the control bracket.

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ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

2. Remove cavity bottom by lifting up and sliding out.

3. Remove screws securing oven pilot assembly to burner carrier.

Fig. 8

5.Lift the control bracket up and tilt forward to remove bracket from mounting screws.

6.Partially install the grease drawer leaving enough of the drawer extended to support the control bracket while servicing.

Fig. 9

7.Griddle controls are now accessible for removal.

A.If replacing control bracket, remove screws securing griddle controls to bracket.

Fig. 10

4.Lower the KICK PANEL (24" & 30" OVENS).

5.Pull oven pilot assembly out through opening in lower oven frame.

6.If replacing thermocouple only, remove thermocouple from oven pilot assembly and gas safety valve. Continue to last step.

When installing, do not bend and kink the capillary tube or damage to the component may occur.

7.If replacing oven pilot assembly, remove pilot tubing and thermocouple from oven pilot assembly.

8.Reverse procedure to install and check for proper operation.

B.Remove manifold cover brackets (L & R) from each end of the control bracket as necessary (2 screws for each bracket).

8.Reverse procedure to install and check for proper operation.

STANDARD OVEN PILOT

ASSEMBLY AND THERMOCOUPLE

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Remove bottom oven rack(s) and rack guides.

STANDARD OVEN BURNER

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Lower the KICK PANEL (24" & 30" OVENS).

2.Hold the tab on burner carrier with plyers to support it then remove compression nut from burner elbow fitting to disconnect gas supply tubing.

3.Remove screws securing burner carrier to oven frame.

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Vulcan-Hart 12, 24S, 36C, 48C, 36S User Manual

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

Fig. 11

4.Pull burner carrier out through opening in lower oven frame enough to access the oven pilot assembly.

5.Remove screws securring oven pilot assembly to burner carrier. Move oven pilot assembly away from burner.

Do not bend and kink the capillary tube or damage to the control may occur.

6.Pull burner carrier with burner attached out from oven.

7.Remove screws securring burner to the burner carrier.

STANDARD OVEN THERMOSTAT

(24" OVEN)

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Pull out crumb tray.

2.Remove MANIFOLD COVER.

3.Remove oven thermostat knob.

4.Remove screw securing thermostat cover to oven frame.

Fig. 12

8.Slide oven burner off the burner nozzle to remove.

9.Reverse procedure to install.

10.Perform BURNER AIR SHUTTER ADJUSTMENT.

Fig. 13

5.Remove compression nut from elbow fitting at the rear of thermostat.

6.Remove screws securing thermostat to mounting flange.

Fig. 14

A.Inspect mounting flange and gasket. If okay, they may be used during installation. If not okay, remove and install replacement flange.

Page 9 of 38

 

F45471 Rev. A (0615)

 

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

7.Open oven door and remove oven racks.

8.Remove screws securing capillary tube mounting clips (5) inside the oven cavity.

2.Remove screws securing capillary tube mounting clips (5) inside the oven cavity.

Fig. 15

NOTE: Capillary tube is permanently attached to thermostat-combo valve.

9.Remove all mounting clips from capillary tube and retain for reuse.

10.Pull capillary tube through the hole in oven sidewall and remove thermostat from oven.

A.Remove insulation sleeve from capillary tube for installation on replacement thermostat capillary tube.

B.Note orientation of compression fitting elbow on valve body and remove for installation on replacement valve body.

Clean pipe threads and apply thread sealant that is suitable for use with propane gases.

When installing, do not bend and kink the capillary tube or damage to the control may occur.

11.Reverse procedure to install and check for proper operation.

STANDARD OVEN THERMOSTAT

(30" OVEN)

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Open oven door and remove oven racks.

Standard 30" oven

NOTE: Capillary tube is permanently attached to thermostat.

3.Remove all mounting clips from capillary tube and retain for reuse.

4.Remove CONTROL PANEL (30" OVENS).

5.Remove compression nuts from thermostat fittings (front & rear).

6.Remove screws securing thermostat to mounting bracket.

Fig. 17

F45471 Rev. A (0615)

 

Page 10 of 38

 

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

Fig. 18

7.Remove gas line tubing from thermostat.

8.Pull capillary tube through the hole in oven sidewall and remove thermostat from oven.

A.Note orientation of compression fittings on thermostat body and remove for installation on replacement valve body.

Clean pipe threads and apply thread sealant that is suitable for use with propane gases.

When installing, do not bend and kink the capillary tube or damage to the control may occur.

NOTE: When installing thermostat capillary tube, push any insulation back through grommet and remove loose insulation from oven cavity.

9.Reverse procedure to install and check for proper operation.

CONVECTION OVEN PILOT ASSEMBLY AND THERMOCOUPLE

Disconnect the

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

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Lower the KICK PANEL (24" & 30" OVENS).

2.Remove screws securing burner carrier to oven frame.

Fig. 19

3.Pull burner carrier out through opening in lower oven frame enough to access the oven pilot assembly.

Fig. 20

4.If replacing thermocouple only, remove thermocouple from oven pilot assembly.

When installing, do not bend and kink the capillary tube or damage to the component may occur.

A.Remove CONTROL PANEL (30" OVENS).

B.Remove thermocouple from gas safety valve and remove thermocouple from oven. Continue to last step.

5.If replacing oven pilot assembly, remove pilot tubing and thermocouple from oven pilot assembly.

6.Remove screws securing oven pilot assembly to burner carrier.

7.Reverse procedure to install and check for proper operation.

Page 11 of 38

 

F45471 Rev. A (0615)

 

ENDURANCE / CHALLENGER MODULAR SERIES GAS RANGES - REMOVAL AND REPLACEMENT OF PARTS

CONVECTION OVEN BURNER

Disconnect the

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

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Lower the KICK PANEL (24" & 30" OVENS).

2.Remove screws securing burner carrier to oven frame.

Fig. 21

3.Pull burner carrier out through opening in lower oven frame enough to access the oven pilot assembly and burner elbow fitting.

4.Hold the tab on burner carrier with plyers to support then remove compression nut from burner elbow fitting.

5.Remove screws securing oven pilot assembly to burner carrier. Move pilot assembly away from burner.

Do not bend and kink the capillary tube or damage to the control may occur.

6.Pull burner carrier with burner attached out from oven.

7.Remove screws securing burner to the burner carrier.

Fig. 22

8.Slide oven burner off the burner nozzle to remove.

9.Reverse procedure to install.

10.Perform BURNER AIR SHUTTER ADJUSTMENT.

CONVECTION OVEN

THERMOSTAT-COMBO VALVE

Disconnect the

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

Shut off the gas before servicing the unit.

All gas joints disturbed during

servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.

1.Remove CONTROL PANEL (30" OVENS).

2.Remove compression nuts from thermostatcombo valve fittings.

3.Remove screws securing thermostat-combo valve to mounting bracket.

F45471 Rev. A (0615)

 

Page 12 of 38

 

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