Lincoln Electric SA-250 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.

ELECTRIC SHOCK can kill.

• Do not touch electrically live parts or electrode with skin or wet clothing.

Insulate yourself from work and ground

Always wear dry insulating gloves.

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ENGINE EXHAUST can kill.

• Use in open, well ventilated areas or vent exhaust outside.

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MOVING PARTS can injure.

Do not operate with doors open or guards off.

• Stop engine before servicing.

• Keep away from moving parts.

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See additional warning information at the

front of this operator’s manual.

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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.

SA-250

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Contents SA-250 Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Please Examine Carton and Equipment For Damage ImmediatelyTable of Contents Installation Technical Specifications SA-250 K1283-8Height Width Depth Weight AIR Cleaner Engine Idler Muffler Engine ProtectionPRE-OPERATION Installation Exhaust Spark ArresterLocation / Ventilation Machine GroundingPRE-OPERATION Service Polarity Control and Cable SizesOIL Fuel4INSTALLATIONA-4 Battery ChargingTo prevent Explosion when To prevent Electrical Damage whenSafety Precautions OperationGeneral Description Control PanelEngine Operation Cold Weather StartingStarting the SA-250 Perkins Diesel EngineIdler Operation Welder OperationControl of Welding Current Auxiliary Power Water Valve Kit K844-1 SA-250 AccessoriesOptional Features Field Installed Maintenance MaintenanceIdler Maintenance Purging AIR from Fuel System Perkins 104-22 EngineNameplates Vent Screw Priming LeverEngine Service Troubleshooting HOW to USE Troubleshooting GuideContact your local Lincoln Welder TroubleshootingAuthorized Field Service Facility Engine Troubleshooting Contact your local Lincoln Authorized Field Service FacilityFaulty Charging Loose fan belt Electronic Idler Troubleshooting Guide Open ClosedAuxiliary Power Load is Turned on Defective -- Will Not CloseSA-250 Wiring Diagram DiagramsDimension Print SA-250 SA-250 How To Read Shop Drawings New Lessons in Arc WeldingNeed Welding Training? Basic CoursePrecaucion Warnung
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