Lincoln Electric SAE-300 manual Defective -- Will Not Close, Auxiliary Power Load is Turned on

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E-4	TROubLEShOOTING	E-4

	ELECTRONIC IDLER TROubLEShOOTING GuIDE

With Idler Control Switch in the AuTO Position,

Engine Will Not Pick up Speed When:

The Arc is Struck

Reed Switch in Weld Circuit

Defective -- Will Not Close

To Check: Short the Red Lead on P.C. Board to Welder Frame.

The Auxiliary Power Load is Turned ON

Power Load Too Small

Try Load Above 150 Watts

Engine Does Not Pick up Speed

Engine Picks up Speed	Engine Does Not Pick up
		Speed
1. Check for Break in
Red Lead and Repair	1.	Check for Jamming of
		the Idler Solenoid
2. Replace Reed Switch		Mechanism, or broken
in Weld Circuit.		return spring.
	2.	Check Idler Circuit
		Wiring and Repair as
		Required.
	3.	Replace Idler P.C.
		Board.

1.Check for Jamming of the Idler Solenoid Mechanism, or broken return spring.

2.Check for Continuity of Current Transformer (Toroid). Replace as Required.

3.Check Idler Circuit Wiring and Repair as Required.

4.Replace Idler P.C. Board.

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.

SAE-300®

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Contents SAE-300 Safety California Proposition 65 WarningsFuMES and Gases can be dangerous Electric ShOCK can killARC Rays can burn Iii Welding and CuTTING Sparks can Cause fire or explosionCylinder may explode if damaged PRÉCAuTIONS DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Description InstallationTEChNICAL Specifications SAE-300 Volts @ Rated Amps CycleReceptacle Design FEATuRESGeneral Description Location / Ventilation PRE-OPERATION InstallationTrailer see Optional FEATuRES MAChINE GROuNDINGCooling System PRE-OPERATION ServiceOIL To prevent ExPLOSION when 5INSTALLATIONA-5BATTERY ChARGING To prevent Electrical Damage whenStarting ThE SAE-300 404D-22 Diesel Engine OperationENGINE OPERATION Cold WEAThER StartingStick / TIG Welding Welder OperationEngine bREAK-IN MIG Welding Idler OperationAccessories Optional FEATuRES Field InstalledWire Feeder Options General INSTRuCTIONS MaintenanceSafety PRECAuTIONS Cooling SystemPuRGING AIR from FuEL System Perkins 404D-22 Engine Idler MaintenanceNameplates Vent Screw Priming LeverMaintenance Gfci Testing and Resetting PROCEDuRETROubLEShOOTING HOW to uSE TROubLEShOOTING GuIDEPOSSIbLE CAuSE PRObLEMSSymptoms RecommendedPOSSIbLE Areas of MISADJuSTMENTSS Your local Lincoln AuthorizedElectronic Idler TROubLEShOOTING GuIDE Open ClosedAuxiliary Power Load is Turned on Defective -- Will Not CloseAuthorized Field Service Facility Contact your local LincolnWater passage. Flush the system Ing on Faulty light wiring Diagrams S10766-14 Atenção Atenção