Lincoln Electric IM10078 ROuTINE Maintenance, Periodic Maintenance, CALIbRATION Specification

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D-1	MAINTENANCE	D-1

SAFETY PRECAuTIONS

WARNING

ELECTRIC ShOCK can kill.

•Turn the input power OFF at the welding power source before installation or changing drive rolls and/or guides.

•Do not touch electrically live parts.

•When inching with the gun trigger, electrode and drive mechanism are "hot" to work and ground and could remain energized several sec- onds after the gun trigger is released.

•Do not operate with covers, panels or guards removed or open.

•Only qualified personnel should perform mainte- nance work.

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ROuTINE MAINTENANCE

•Check weld cables, control cables and gas hoses for cuts.

•Clean and tighten all weld terminals.

PERIODIC MAINTENANCE

•Clean drive rolls and inner wire guide and replace if worn.

•Blow out or vacuum the inside of the feeder.

•Inspect the motor brushes every 6 months. Replace if shorter than 0.5” (12.7mm).

CALIbRATION SPECIFICATION

See the (OPERATION SECTION), set-up menu, for calibration of amperage and wire feed speed.

RED-D-ARC LN-25™ PRO EXTREME

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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 InstallationElectrode Lead Safety PRECAuTIONSHIGh FREQuENCY Protection Weld CAbLE SIzEGuN 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 Protective OFF Wire FeederOperation VoltageProcess Limitations Recommended Power SOuRCESDefinition of Welding Terms Recommended ProcessesWFS Wire Feed Speed KNObCase Front Controls See Figure b.1 Digital DisplayTrigger Connector Work Sense LeadSET-uP PuShbuTTON Internal Controls Optional Timer KIT Internal Controls DescriptionSpool Retainer GAS PuRGE PuShbuTTON Rear ControlsAccessories Factory Installed EQuIPMENTDrive Roll Kits uSED Accessories With Oxo guns CALIbRATION Specification MaintenanceROuTINE Maintenance Periodic MaintenanceElectric ShOCK can kill TROubLEShOOTINGCAuSE COuRSE of Action PRObLEMS POSSIbLESymptoms RecommendedPOSSIbLE CAuSE PRObLEMSTROubLEShOOTING Diagrams 17.19 Dimension PrintRED-D-ARC LN-25 PRO Extreme RED-D-ARC LN-25 PRO Extreme Atenção Atenção