Lincoln Electric IM843-C manual Electronic Idler Troubleshooting Guide, Closed

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E-3

TROUBLESHOOTING

E-3

 

ELECTRONIC IDLER TROUBLESHOOTING GUIDE

 

With Idler Control Switch in the Auto Position,

Engine Will Not Return to Low Idle in Approximately 15 Seconds

After Welding and Auxiliary Loads are Removed

 

 

 

 

 

Set Idler Control Switch

 

 

 

 

 

 

to the Auto Position

 

 

 

 

 

 

 

 

 

 

 

 

Check for Continuity through Idler

 

 

 

 

 

 

Control Switch

 

 

 

 

 

 

 

 

 

 

 

Open

 

 

 

Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check Voltage across

 

 

Replace Idler

 

 

Idler Control switch

 

 

Control Switch

 

 

 

 

 

 

 

 

 

12 VDC

 

0 VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contact Kubota

Replace current

 

 

Engine Repair

 

Sensing PCB

 

 

Facility

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

CLASSIC 300D KUBOTA

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Contents 300D Kubota Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a LʼArcThank You Table of Contents Model Height Width Depth Weight Description Rated DC OutputDC Current Range CycleInstallation Design FeaturesGeneral Description Rated Output Duty CyclePRE-OPERATION Installation PRE-OPERATION Service Vehicle MountingPolarity Control and Cable Sizes OIL Fuel5INSTALLATIONA-5 Gases from Battery can explodeBattery Acid can burn eyes and skin Operation Engine OperationEngine BREAK-IN Welder Operation Control of Welding CurrentAuxiliary Power Idler OperationAccessories General OptionsStick Options TIG OptionsWire Feed Options Wire Feed Module K623-1 Provides constantMaintenance MaintenanceIdler Maintenance NameplatesPurging AIR from Fuel System Kubota V2203M Engine Before doing electrical work, disconnect the bat- teryEngine Service Gfci Receptacle Testing and Reset Ting Procedure Troubleshooting HOW to USE Troubleshooting GuideAuthorized Field Service Facility Contact your local LincolnElectronic Idler Troubleshooting Guide ClosedSensing PCB Engine Repair Facility Irregular running of the engine Air mixed in the fuel system Troubleshooting Engine Protection Light not com Broken Light Bulb Diagrams Enhanced DiagramDiagrams Diagrams Diagrams Diagrams Kubota Aviso DE Keep your head out of fumes Turn power off before servicing