Lincoln Electric IM847-D manual LF-72 Wire Feeder

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LF-72 WIRE FEEDER		March, 2010
LF-72 WIRE FEEDER
For use with machines having Code Numbers: 11075, 11076,	11077
11209, 11210,	11211, 11227
11290, 11291,	11292, 11293
11606, 11607,	11608, 11609
11708, 11709,	11710, 11711

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, OPER-

ATE OR REPAIR THIS EQUIP-

MENT WITHOUT READING

THIS MANUAL AND THE SAFE-

TY PRECAUTIONS CONTAINED THROUGHOUT. And, most importantly, think before you act and be careful.

IP21

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: 1.888.935.3877 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com

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Contents LF-72 Wire Feeder California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of ContentsSection B Section aSection C Section E Section DSection F P-622Amp Rating Duty Cycle InstallationLocation Safety PrecautionMounting Swivel Mount Bench MountBoom Mount SuspendedWeld Cable Sizes Electric Shock can KillWeld Cable Connection Coaxial Weld CablesAnalog Control Cable 6INSTALLATIONA-6Control Cable Connections Analog Miller Control Cable Adapter K2335-1 Miller Power Source Lincoln Wire FeederPin Function Welding GUN/WIRE Feeder Trigger Connector Wire Drive SystemsRemote Sense Lead Specifications High Frequency ProtectionFigure A.3 Welding GUNS, Torches and ACCES- SoriesWire Drive Configuration Procedure for Changing Drive and Idle Roll SetsGun Receiver For use With Bushing Pressure ARM AdjustmentSet the pressure arm as follows See Figure A.6 Spindle Placement Wire Reel LoadingLoading 16 to 44 lb .3 20kg Spools See figure A.8 Loading 30 lb .6 kg Readi-Reels See Figure A.9Figure A.9 Weld Wire RoutingShielding GAS Connection Figure A.10a For Codes 11209, 11210, 11211 and above Installing Electrode Conduit KitsFigure A.12a For Codes 11209, 11210, 11211 and above Aluminum Wire PreparationsBase Model Bench Model Standard Duty Bench Model Heavy Duty 15, Magnum Typical System Configurations15’, Magnum Pro Operation Safety PrecautionsProduct Description Common Welding AbbreviationsRecommended Processes Required EquipmentFigure B.1 Description Front Panel Controls and ConnectionsCold FEED/GAS Purge Switch Burnback and Postflow Timer KITStep Trigger Interlock Switch Remote Voltage Control KITTrigger Connector 5-PIN Amphenol Wire Feed Speed KnobGUN Receiver Bushing K1500-2 Trigger InterlockOptional Kits AccessoriesOptional Kits Accessories Key Maintenance MaintenanceRoutine Maintenance Periodic MaintenanceFor Codes below 11289 use 9 thru See Figure D.2For Codes above 11290 use HOW to USE Troubleshooting Guide TroubleshootingOutput Problems Installed LF-72 Feeder 11075, 11076 Wiring DiagramL12146-1 LF-72 Feeder for Codes 11209, 11210, 11211Diagrams Diagrams Bench Model Bench Model Standard Duty Dimension PrintsBench Model Heavy Duty Precaucion Warnung