Lincoln IM985 manual HOW to USE TROUbLESHOOTING Guide

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E-1	TROUbLESHOOTING	E-1

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.

NOTE: See VMAC owner’s manual for compressor trouble shooting.

VMAC™

VEHICLE MOUNTED AIR COMPRESSORS

WWW.VMAC.CA

1333 Kipp Road

Nanamino

British Columbia

Canada, V9X1R3

Telephone: (250) 740-3200

Facsimile: (250) 740-3201

Toll Free: 800-738-8622

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.

AIR VANTAGE® 500 KUbOTA

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Contents Safety Depends on You 11470Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiIvSAFETY Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Vii Section DSection E Section FInstallation Technical Specifications AIR Vantage 500 KUbOTA K2325Safety Precautions High Temperature Operation LiftingHigh Altitude Operation TowingPRE-OPERATION Engine and COM- Pressor Service OILFuel Fuel CAPAIR Cleaner Inlet Hood Muffler Outlet PipeSpark Arrestor Welding TerminalsRemote Control Auxiliary Power ReceptaclesSTANDbY Power Connections Connection of AIR Vantage 500 KUbOTA 500 to Premises Wiring Connection of Lincoln ELEC- Tric Wire Feeders Across The-Arc ModelControl Cable Model Connection of the LN-25 to the AIR Vantage 500 KUbOTA TA see Section FShut off welder before making any electrical con- nections Operation General DescriptionRecommended Applications AIR CompressorGenerator WelderWeld Mode Selector Switch Welding Controls Figure b.1Digital Output METERS-The digital Wire Feeder Voltmeter Switch TAbLE b.1Engine Controls Glow Plug Push bUTTONBATTERY Jump Start Terminal AIR Compressor Controls 24 ThruStarting the Engine Welder Operation Stopping the EngineConstant Current CC-STICK Welding TAbLE b.2Downhill Pipe Welding TIG WeldingFor Re-Striking Electrodes Wire WELDING-CV ARC GougingTAbLE b.4 Table b.3 Typical Current RangesAuxiliary Power Operation Simultaneous Welding and AUXIL- Iary Power LoadsBOTH 1 and 3 Phase ParallelingAccessories Field Installed OptionsAccessories are available at Welders AIR VantageMaintenance Compressor MaintenanceService Instructions Single- and Two-StageEngine Air CleanersAIR Cleaner Engine OIL ChangeOIL Filter Change Cooling System Tightening the FAN bELTBLEEDING the Fuel System Fuel FilterEngine Adjustment BATTERY MaintenanceServicing Muffler with INTER- NAL Spark Arrestor Checking the Electrolyte LevelWelder / Generator Maintenance Gfci Module Testing and Resetting ProcedureTAbLE D.1 Engine Maintenance Components TROUbLESHOOTING HOW to USE TROUbLESHOOTING GuidePRObLEMS SymptomsPOSSIbLE Cause Recommended Course of ActionWelding without a control cable High idle does not work Faulty control cable. Repair or Field Service Facility Your local Lincoln AuthorizedEngine Welders / K867 / K775 / LN-7 Connection Diagram To Work Electrode Cable To Wire Feed UnitEngine Welders / K867 / LN-8 Connection Diagram DiagramsKUbOTA Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Wiring Diagram Enhanced DiagramDimension Print Bottom View of Welder BaseAIR Vantage 500 KUbOTA Precaucion Warnung