Lincoln Electric manual Magnum 300FM and 400FM

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MAGNUM® 300FM and 400FM

Fast-Mate™ Gun and Cable Assemblies

Models K478

K479

K575 is now located in IM647

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.

IM389-C

March, 2008

OPERATORʼS 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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Contents Magnum 300FM and 400FM California Proposition 65 Warnings SafetyElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a LʼArc Précautions DE SûretéThank You Table of Contents General Description General DescriptionKP14-35 K479-1 Installation InstallationOperation OperationFigure E.1 MaintenanceGUN Cables GUN Tubes and NozzlesCable Repair Figure E.2 Figure E.5 Magnum FAST-MATE Thread Sizes for Magnum 300 & 400 Consumables HOW to USE Troubleshooting Guide 1TROUBLESHOOTINGE-1Function Problems TroubleshootingTroubleshooting Magnum FAST-MATE Magnum FAST-MATE Precaucion Aviso DE