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Lincoln Electric IM901-A manual Diagrams, LN-25 PRO Across the ARC, Model

Models: IM901-A

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	F-1
LN-25™ PRO ACROSS THE ARC	DIAGRAMS
MODEL

	NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the	F-
	machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.
		1

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Lincoln Electric IM901-A manual Diagrams, LN-25 PRO Across the ARC, Model

Contents

Safety Depends on You LN-25PRO Safety California Proposition 65 Warnings Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Iii Précautions DE Sûreté Please Examine Carton and Equipment For Damage Immediately On-Line Product Registration TAbLE of Contents Installation High Frequency Protection Safety PrecautionsLocation Weld CAbLE SIzE CAbLE Connections 3INSTALLATIONA-3Function Pin Wiring Shielding GAS Connection Procedure to Install Drive Rolls and Wire Guides Changing the GUN Receiver bUSHING GUN Connection Pressure ARM AdjustmentLoading Spools of Wire Fe, CrNi Across the ARC SET-UPS Figure A.5 Figure A.7 8INSTALLATIONA-8 Figure A.9 Operation Recommended Processes Recommended Power SourcesDefinition of Welding Terms Process Limitations Analog Voltmeter Case Front Controls See Figure b.1Description Minimum Arc Volts Maximum WFS Wire Feed Speed KNObWire Feed Speed, CV Operation Extra Torque Polarity LED Internal Controls Figure b.2 Cold Feed PUSHbUTTON CV/CC SwitchInternal Controls Description Constant Current Wire Welding Figure b-3 Itemdescription Rear Controls Flow Meter POWER-UP SequenceGAS Purge PUSHbUTTON Scfh Wire Type AccessoriesFactory Installed Equipment Drive Roll Kits Accessories Kit Accessories K1500-5 Gun Receiver Bushing compatible Installation of the K590-6 Water Cooling KIT Periodic Maintenance MaintenanceRoutine Maintenance CALIbRATION Specification Model gearing Wire Feed Speed ValidationTo change the wire feed speed calibration See Figure D.2 BOARD TROUbLESHOOTING Electric Shock can kill Fault Code Description Possible Adjustments PRObLEMSSymptoms POSSIbLE Output Problems TROUbLESHOOTING Model DiagramsLN-25 PRO Across the ARC Diagrams Dimension Print LN-25 PRO Across the ARC Model Precaucion Warnung