Lincoln Electric IM10078 specifications Red-D-Arc

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RED-D-ARC

LN-25™ PRO EXTREME

For use with machines having Code Numbers: 11748

OPERATOR’S MANUAL

Red-D-Arc Spec-Built Welding Equipment

This RED-D-ARC welder is built to RED-D-ARC Extreme Duty design specifications by Lincoln Electric.

Safety Depends on You

This welder is designed and built with safety in mind.

However, your overall safety can be increased by proper installation

... and thoughtful operation on your part.

DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT

WITHOUT READING THIS MANUAL AND THE SAFETY

PRECAUTIONS CONTAINED THROUGHOUT.

And, most importantly, think before you act and be careful.

1-800-245-3660

IM10078

March, 2011

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Contents RED-D-ARC California Proposition 65 Warnings SafetyElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion PRÉCAuTIONS DE Sûreté Electromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Vii Thank YouTAbLE of Contents Gearing Wire Feed InstallationHIGh FREQuENCY Protection Safety PRECAuTIONSWeld CAbLE SIzE Electrode LeadGuN buShING, ThuMb Screw and Socket hEAD CAP Screw ShIELDING GAS ConnectionLoading Spools of Wire PROCEDuRE to Install Drive Rolls and Wire GuIDESGuN Connection PRESSuRE ARM and ADJuSTMENTFIGuRE A.6 Across ThE ARC SET-uPSFIGuRE A.8 Operation OFF Wire FeederVoltage ProtectiveDefinition of Welding Terms Recommended Power SOuRCESRecommended Processes Process LimitationsCase Front Controls See Figure b.1 Wire Feed Speed KNObDigital Display WFSWork Sense Lead Trigger ConnectorSET-uP PuShbuTTON Internal Controls Internal Controls Description Optional Timer KITSpool Retainer GAS PuRGE PuShbuTTON Rear ControlsFactory Installed EQuIPMENT AccessoriesDrive Roll Kits uSED Accessories With Oxo guns ROuTINE Maintenance MaintenancePeriodic Maintenance CALIbRATION SpecificationElectric ShOCK can kill TROubLEShOOTINGSymptoms PRObLEMS POSSIbLERecommended CAuSE COuRSE of ActionPOSSIbLE CAuSE PRObLEMSTROubLEShOOTING Diagrams 17.19 Dimension PrintRED-D-ARC LN-25 PRO Extreme RED-D-ARC LN-25 PRO Extreme Atenção Atenção