Lincoln Electric IM646-A manual Magnum 400 Dual Procedure GMA GUN & Cable Assemblies

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MAGNUM ® 400 DUAL PROCEDURE GMA GUN & CABLE ASSEMBLIES

IM646-A

March, 2008

Models K574

K1722

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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 READ- ING THIS MANUAL AND THE SAFETY PRECAUTIONS CON- TAINED THROUGHOUT. And, most importantly, think before you act and be careful.

K1722

K574

OPERATORʼS MANUAL

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• 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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Contents Safety Depends on You Magnum 400 Dual Procedure GMA GUN & Cable AssembliesCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a LʼArc Précautions DE SûretéThank You Table of Contents General Description InstallationProduct Safety Precautions Connector KIT Installation to GUN CableK466-1& -8 Installation For Lincoln Feeders Figure B.1 K466-7, and K466-10 Installation Hobart SeriesLiner Installation and Trimming Instructions Connection to Feeder Contact TIP and GAS Nozzle InstallationConnection to Lincoln Feeders Connection to Adapted FeedersConnection to Hobart 2000 Feeders Connection to Miller FeedersConnection to Lincoln -10 Series Feeders Operation Avoiding Wire Feeding ProblemsElectrodes and Equipment Making a WeldCable Repair MaintenanceGUN Tubes and Nozzles GUN CablesFor K1722 models 2MAINTENANCED-2Figure E.3 For K574 For K1722 Wire Feeder END Repair K574 and K1722Figure E.7 Figure E.8 Thread Sizes for Magnum 400 Consumables HOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Troubleshooting Magnum 400 Dual Procedure Guns Magnum 400 Dual Procedure Guns Magnum 400 Dual Procedure Guns Magnum 400 Dual Procedure Guns Precaucion Warnung