Lincoln Electric IM742-A manual Stick

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E-5	TROUBLESHOOTING	E-5

	Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENT(S)

RECOMMENDED

COURSE OF ACTION

The welding arc is “cold.” The weld- 1. Make sure the MODE selector
ing arc is not stable or is not satis-	switch is in the correct position for
factory. the engine runs normally.	the process being used. (For
The auxiliary power is normal.	example, CV-WIRE, PIPE, CC-
	STICK.)

2.Make sure the electrode (wire, gas, voltage, current etc.) is cor- rect for the process being used.

3.Check for loose or faulty connec- tions at the weld output terminals

and welding cable connections.	If all recommended possible areas of
	misadjustment have been checked
4. The welding cables may be too and the problem persists, Contact
long or coiled, causing an exces- your local Lincoln Authorized
sive voltage drop.	Field Service 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.

RANGER 305G

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Contents Ranger 305 G California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Section D ViiSection E Section FHeight Width Depth Weight InstallationAIR Cleaner Engine Idler Muffler Engine Protection Lubrication Valve Lifters Fuel System GovernorMachine Specifications Ranger 305G K1726-1 Safety Precautions Additional Safety PrecautionsLocation and Ventilation Battery Connection PRE-OPERATION Engine ServiceRemote Control OILMachine Grounding Electrical ConnectionsWelding Terminals Welding Output CablesStandby Power Connections Auxiliary Power ReceptaclesConnection of Ranger 305G to Premises Wiring Connection of an LN-23P Wire Feeder to the Ranger 305G Connection of Lincoln Electric Wire FeedersDesign Features OperationGeneral Description Welding Controls Output Control Weld Mode Selector SwitchDigital Output Meters ARC ControlWire Feeder Voltmeter Switch Weld Terminals Control SwitchWeld Output Terminals with Flange NUT PIN AmphenolStopping Welder OperationTypical Ranger 305G Fuel Consumption Wire WELDING-CV Typical Current Ranges 1 for Tungsten ELECTRODES2TIG Welding Auxiliary Power ARC GougingRanger 305G Extension Cord Length Recommendations Accessories Maintenance Engine Maintenance ComponentsKohler Engine Engine Spark Plug Service Spark PlugAIR Filter Paper Element Battery Maintenance Engine AdjustmentFuel Filter Servicing Optional Spark ArrestorWelder/Generator Maintenance HOW to USE Troubleshooting Guide TroubleshootingContact your local Lincoln Authorized Field Service Facility Is Evident.Authorized Field Service FacilityWelding without a control cable Contact your local Lincoln Authorized Field Service FacilityStick Diagrams Diagrams Diagrams Diagrams Diagrams S24787-6 Engine Welders /LN-8 Connection DiagramDiagrams Diagrams Diagrams Diagrams Diagrams G3743 Ranger 305G Wiring Diagram for CodeAmmeter G4285Dimension a Dimension Print Ranger 305GDimension B 23.50Ranger 305G New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? Basic CoursePrecaucion Warnung