Lincoln Electric IM927 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 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 Authorized Field Service Facility.

If you do not understand or are unable to perform the Recommended Course of Action safely, contact your local 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 Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

WELDMARK 225

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Contents Weldmark Safety Depends on YouWeldmark SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéA n k Table of Contents Welding Output InstallationAuxiliary Power Height Width Depth WeightTowing Safety PrecautionsMachine Grounding Spark ArresterVehicle Mounting PRE-OPERATION ServiceBattery Connections Gasoline Fuel onlyLifting Welding Output CablesTotal Combined Length of Electrode and Work Cables Angle of OperationLocation / Ventilation Connection of Lincoln Electric Wire FeedersAdditional Safety Precautions InstructionsWelder Operation Auxiliary PowerType Common Electrical Devices Possible Concerns Electrical Device USE with the WeldmarkWELDMARK225 Auxiliary Power While WeldingSimultaneous Welding and Power Standby Power ConnectionsConnection of Weldmark 225 to Premises Wiring Welder Controls Function and Operation Engine SwitchOperation GENERAL DESCRIPTIONWeldmark 225 Approximate Fuel Consumption Polarity SwitchStopping the Engine STARTING/SHUTDOWN InstructionsBREAK-IN Period Starting the EngineTIG Constant Current Welding Wire Feed Welding Processes Constant VoltageWelding Process Stick Constant Current WeldingStick Auto Optional Equipment Field Installed AccessoriesStick 2ACCESSORIESC-2WIRE FEED RECOMMENDED EQUIPMENTEngine OIL Change MaintenanceSafety Precautions Routine MaintenanceOIL Filter Change AIR Cleaner and Other MaintenanceSlip Rings Engine Adjustments Overspeed is HazardousBattery Engine Maintenance PartsHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Troubleshooting Wiring Diagrams Warni NG DiagramsWeldmark 225 Kohler Dimension PrintPrecaucion Warnung Weldmark