Lincoln Electric IM640-A 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.

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.

Step 3. RECOMMENDED COURSE OF ACTION

WARNING

ELECTRIC SHOCK can kill.

•Do not touch electrically live parts such as output terminals or internal wiring.

ENGINE EXHAUST can kill.

•Use in open, well ventilated areas or vent exhaust

outside.

MOVING PARTS can injure.

•Do not operate with doors open or guards off.

•Stop engine before servicing.

• Keep away from moving parts.

•Remove guards only when necessary and replace when work requiring removal is complete.

•Only qualified personnel should install, use or service this equipment.

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.

SAE400 & SAE400 WELD’N AIR

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Contents IM640-A California Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Sûreté Pour Soudage a L’Arc Précautions DE SûretéSafety Safety Thank You Table of Contents Technical Specifications SAE400 & SAE400 WELD’N AIR InstallationHeight Width Depth Weight LOCATION/VENTILATION Safety PrecautionsStacking Angle of OperationHigh Altitude Operation PRE-OPERATION Engine and Compressor ServiceTowing Vehicle MountingEngine Cooling System Battery ConnectionEngine BREAK-IN Period Spark Arrester Welding Output CablesMachine Grounding Additional Safety Precautions Safety InstructionsOperation Operating InstructionsRecommended Applications Design Features and AdvantagesDuty Cycle Welder Controls Engine ControlsAIR Compressor Controls SAE400 WELD’N AIR only Typical Fuel Consumption Engine OperationStarting Instructions Cold Weather StartingK2303-1 Sheet Metal KIT AccessoriesK1690-1 Gfci Receptacle KIT Periodic Maintenance MaintenanceRoutine Maintenance Compressor AIR Receiver Tanks SAE400 WELD’N AIR onlyFuel PRE-FILTER/WATER Separator Assembly Commutator and Brush MaintenancePRE Filter / Washer Separator Cooling SystemWater Separator Element Spark Arrestor HOW to USE Troubleshooting Guide TroubleshootingFunction Problems Symptoms Course of ActionRecommended Troubleshooting Problems Possible Cause Recommended Wiring Diagram SAE-400 Weldn AIR Wiring DiagramsWiring Diagram SAE-400 Perkins Control Wiring Diagram SAE-400 & Weldn AIR SAE400 & SAE400 WELD’N Dimension PrintSAE400 & SAE400 WELD’N AIR Aviso DE Warnung
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