Lincoln Electric IM10092 manual Routine Maintenance, Periodic Maintenance

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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 seconds 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.

LN-25™ PIPE

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Contents LN-25PIPE Safety Depends on YouCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéSafety Methods of Reducing Emissions Mains Supply On-Line Product Registration ViiPlease Examine Carton and Equipment For Damage Immediately TAbLE of Contents Wire SIzES InstallationTechnical Specifications LN-25 Pipe K2614-10 Location Safety PrecautionsHigh Frequency Protection Weld CAbLE SIzEShielding GAS Connection Function Pin WiringCAbLE Connections Changing the GUN Receiver bUSHING Wire Drive ConfigurationProcedure to Install Drive Rolls and Wire Guides Loading Spools of Wire Pressure ARM AdjustmentGUN Connection Fe, CrNiDescription Power Source to LN-25 PipeLN-25 Pipe CV-305Operation Safety PrecautionsGeneral Description Thermal LED, Motor Overload Wire Feed Speed KNObCase Front Controls See Figure b.1 SET-UP Menu POWER-UP SequenceWire Feed SPEED/AMPERAGE Display Model Run-in Wire Feed Speed Wire Feed Speed UnitsWFS CALIbRATION with Digital Meters RUN-INAmperage CALIbRATION Left Display SelectionDisplay Hold WFS KNOb RangeFigure b.2 Internal ControlsInternal Controls Description Step Trigger Interlock SwitchCold Feed PUSHbUTTON Step TriggerGAS Purge PUSHbUTTON Rear Controls Drive Roll Kits See Parts Pages Accessories Factory Installed Equipment Accessories K1500-5 Gun Receiver Bushing compatible Periodic Maintenance MaintenanceRoutine Maintenance Electric Shock can kill TROUbLESHOOTINGSymptoms PRObLEMSPOSSIbLE Cause Recommended Course of ActionOutput Problems TROUbLESHOOTING LN-25 Pipe DiagramsDimension Print Precaucion Warnung