Lincoln Electric 305G manual HOW to USE Troubleshooting Guide

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TROUBLESHOOTING

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HOW TO USE TROUBLESHOOTING GUIDE

WARNING

Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.

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This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the three-step procedure listed below.

Step 1. LOCATE PROBLEM (SYMPTOM).

Look under the column labeled “PROBLEM (SYMP- TOMS)”. This column describes possible symptoms that the machine may exhibit. Find the listing that best describes the symptom that the machine is exhibiting.

Step 2. POSSIBLE CAUSE.

The second column labeled “POSSIBLE CAUSE” lists the obvious external possibilities that may contribute to the machine symptom.

Step 3. RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause, generally it states to contact your local Lincoln Authorized Field Service Facility.

If you do not understand or are unable to perform the Recommended Course of Action safely, 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 305G

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Contents Ranger Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Précautions DE Sûreté Sûreté Pour Soudage a LʼArcThank You Table of Contents Vii Installation Technical Specifications Ranger 305G K1726-4, K1726-5Machine Specifications Ranger 305G K1726-4, K1726-5 Receptacles and Circuit BreakersLocation and Ventilation Safety PrecautionsAdditional Safety Precautions High Altitude OperationOIL PRE-OPERATION Engine ServiceBattery Connection Gasoline FuelElectrical Connections Welding Output Cables Standby Power ConnectionsAuxiliary Power Receptacles Total Combined Length of Electrode and Work CablesConnection of Ranger 305G to Premises Wiring Connection of Lincoln Electric Wire Feeders Connection of LN-7 or LN-8 to the Ranger 305GInstallation Design Features OperationGeneral Description Digital Output Meters Weld Mode Selector SwitchWelding Controls Output Control ARC ControlWire Feeder Voltmeter Switch PIN ConnectorWeld Terminals Control Switch Idler SwitchWelder Operation Wire WELDING-CV TIG WeldingTypical Current Ranges 1 for Tungsten ELECTRODES2 Auxiliary Power ARC GougingAccessories Maintenance Engine Maintenance ComponentsKohler Engine Engine Spark Plug AIR Filter Paper ElementFuel Filter Engine AdjustmentBattery Maintenance Servicing Optional Spark ArrestorWelder/Generator Maintenance Troubleshooting HOW to USE Troubleshooting GuideContact your local Lincoln Authorized Field Service Facility Contact your local Lincoln Faulty control cable. Repair or Stick Diagrams Diagrams Diagrams Diagrams Diagrams Warni NG Diagrams Diagrams Diagrams Diagrams Diagrams Dimension Print Precaucion Atenção
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