LN-25 Tmpro | Lincoln Electric IM10031-A instruction

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LN-25 TMPRO

For use with machines having Code Number: 11620, 11621, 11716, 11717

Safety Depends on You

Lincoln arc welding and cutting equipment 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.

IM10031-A

November, 2010

IP23

IEC 60974-5

OPERATOR’S MANUAL

Copyright © Lincoln Global Inc.

• World's Leader in Welding and Cutting Products •

• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com

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Lincoln Electric IM10031-A manual LN-25 Tmpro

Contents

LN-25 Tmpro California Proposition 65 Warnings Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Electromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Please Examine Carton and Equipment For Damage Immediately ViiOn-Line Product Registration TAbLE of Contents Technical Specifications LN-25 PRO K2613-1, K2613-2 InstallationWire SIzES LN-25 PRO Location Safety PrecautionsHigh Frequency Protection Weld CAbLE SIzE Power Source 3INSTALLATIONA-3Wire Feeder Analog Control CAbLE K1797-xx CAbLE Connections Function Pin WiringShielding GAS Connection Procedure to Install Drive Rolls and Wire Guides Wire Drive ConfigurationChanging the GUN Receiver bUSHING Loading Spools of Wire Pressure ARM AdjustmentGUN Connection Fe, CrNi Across the ARC SET-UPS Power Source to LN-25 PRODescription Figure A.7 Figure A.9 9INSTALLATIONA-9 Operation Safety Precautions General Description Figure b.1 Case Front Controls See Figure b.1 Wire Feed Speed, CV Operation Wire Feed Speed KNObMinimum Arc Volts Maximum WFS Extra Torque Polarity LED Figure b.2 Internal Controls Internal Controls Description Step Trigger Interlock SwitchCold Feed PUSHbUTTON Step Trigger Figure b-3 Constant Current Wire Welding Rear Controls Itemdescription GAS Purge PUSHbUTTON POWER-UP SequenceFlow Meter Liter/Min Factory Installed Equipment AccessoriesDrive Roll Kits Electrode SIzE On at all times Accessories K1500-5 Gun Receiver Bushing compatible Installation of the K590-6 Water Cooling KIT Routine Maintenance MaintenancePeriodic Maintenance CALIbRATION Specification To change the wire feed speed calibration See Figure D.2 Wire Feed Speed ValidationModel gearing BOARD LN-25 PRO Electric Shock can kill TROUbLESHOOTING Symptoms PRObLEMSPOSSIbLE Cause Recommended Course of Action TROUbLESHOOTING Enhanced Diagram Diagrams Dimension Print Precaucion Warnung