Lincoln Electric IM730 manual Process being used. For exam

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E-6	TROUBLESHOOTING	E-6

	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 exam-
The auxiliary power is normal.	ple, CV-WIRE, PIPE, CC-STICK.)

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

3.Check for loose or faulty connec- tions at the weld output terminals and welding cable connections.

4.The welding cables may be too long or coiled, causing an excessive voltage drop.

If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Lincoln Authorized 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 305D

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Contents Ranger 305 D Safety Electric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Section D Section ESection F P417Height Width Depth Weight AIR Cleaner Engine Idler Muffler Engine ProtectionLubrication Emissions Fuel System Governor Ranger 305DSafety Precautions Location and VentilationPRE-OPERATION Engine Service Battery ConnectionVehicle Mounting OILElectrical Connections Auxiliary Power Receptacles Standby Power ConnectionsCable Installation Total Combined Length of Electrode and Work CablesConnection of Ranger 305D to Premises Wiring Connection of Lincoln Electric Wire Feeders Connection of an LN-23P Wire Feeder to the Ranger 305DConnection of LN-7 or LN-8 to the Ranger 305D Connection of LN-15 to the Ranger 305DTerminals on Connection of Prince XL Spool GUN to the Ranger 305DSafety Precautions For Auxiliary PowerGeneral Description Engine OperationWeld Mode Selector Switch Digital Output MetersWire Feeder Voltmeter Switch Figure B.2Starting the Engine Stopping the EngineTypical Ranger 305D Fuel Consumption Table B.1Welder Operation Typical Current Ranges 1 for Tungsten ELECTRODES2Duty Cycle TIG WeldingWire WELDING-CV ARC GougingTable B.3 Auxiliary Power Ranger 305D Extension Cord Length RecommendationsField Installed Options / Accessories TIG OptionsEngine Maintenance Components Kubota D722 Diesel Engine Kubota D722 Diesel EngineAIR Cleaner Engine Oil Refill capacities Without oil filter replacementEngine Oil Change Oil Filter ChangeService Instructions & Installation Tips Cooling System Tightening the FAN BeltBleeding the Fuel System Engine Adjustment Battery MaintenanceServicing Optional Spark Arrestor Welder / Generator Maintenance Troubleshooting HOW to USE Troubleshooting GuideAuthorized Field Service Facility Your local LincolnContact your local Lincoln Welding without a control cable Functioning properly / linkage Faulty control cable. Repair or Process being used. For exam Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram S24787-6Diagrams Diagrams Diagrams Diagrams Diagrams Ranger 305D- Kubota Wiring Diagram Dimension Print Ranger 305D Ranger 305D Ranger 305D Precaucion Warnung