Lincoln-electric IM381 K470-,K471-,K541-,K1802-1, K2286-1,K2951-,K2 User Manual

MAGNUM & MAGNUM PRO CURVE 300 and 400 GMA GUN & CABLE ASSEMBLIESMAGNUMMAGNUM PRO CURVE OPERATORʼS MANUALIM381-GFebruary 2013Safety D

GENERAL DESCRIPTIONMAGNUM® & MAGNUM® PRO CURVE GUNS DescriptionGun Contact Tips GasProduct Cable Wire Size Standard Diffuser Gas Cable Gun TubeNum

GENERAL DESCRIPTIONMAGNUM® & MAGNUM® PRO CURVE GUNS DescriptionGun Contact Tips GasProduct Cable Wire Size Standard Diffuser Gas Cable Gun TubeNum

A-5GENERAL DESCRIPTION MAGNUM® & MAGNUM® PRO CURVE GUNS A-5DescriptionGun Contact Tips GasProduct Cable Wire Size Standard Diffuser Gas Cable Gu

INSTALLATION MAGNUM® & MAGNUM® PRO CURVE GUNS Read this entire installation section before youstart installation.SAFETY PRECAUTIONSELECTRIC SHOC

INSTALLATION MAGNUM® & MAGNUM® PRO CURVE GUNS c. For L-Tec machines that require trigger lead con-nections to be made at a terminal strip locate

INSTALLATION g. Tighten the set screw in the side of the gas diffuseragainst the cable liner using the Allen wrench pro-vided. (Set Screw not requir

INSTALLATION MAGNUM® & MAGNUM® PRO CURVE GUNS CONNECTION TO FEEDERCONNECTION TO LINCOLN FEEDERSGun cable assemblies which were assembled with aK

INSTALLATIONc. Insert the control cable plug from the feeder triggercircuit into the mating socket on the gun cable con-nector handle. For machines wi

OPERATIONELECTRODES AND EQUIPMENTThe MAGNUM® & MAGNUM® PRO CURVE 300 and400 guns and cables have been designed for use withLincoln L-50 and L

MAINTENANCEREMOVAL, INSTALLATION AND TRIMMINGINSTRUCTIONS FOR MAGNUM® LINERSNOTE: The variation in cable lengths prevents theinterchangeability of lin

FOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be running.

MAINTENANCEf. Cut off the damaged section of cable and strip offthe outer jacket as shown in Figure 2. Be careful notto cut the insulation on the cont

MAINTENANCEh. Pull the cut-off lead terminals off the trigger assem-bly and connect the replacement control lead termi-nals.j. Position the cable boot

MAINTENANCEf. Check that the cable boot and cable handle are onthe cable. Slip the connector nut over the copperstrands with the threaded end out. Ass

MAINTENANCEMAGNUM® & MAGNUM® PRO CURVE GUNSTHREAD SIZES FOR MAGNUM® 300 & 400 CONSUMABLESTHREAD SIZES FOR MAGNUM® PRO CURVE 300 & 400 CONS

TROUBLESHOOTINGMAGNUM® & MAGNUM® PRO CURVE GUNSE-1E-1If for any reason you do not understand the test procedures or are unable to perform the test

E-2TROUBLESHOOTINGE-2MAGNUM® & MAGNUM® PRO CURVE GUNSObserve all Safety Guidelines detailed throughout this manualIf for any reason you do not und

TROUBLESHOOTINGMAGNUM® & MAGNUM® PRO CURVE GUNSObserve all Safety Guidelines detailed throughout this manualIf for any reason you do not understan

NOTES

NOTES

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

iiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc when weld

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB 

iiiSAFETYiiiFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b.

ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parra

vvThank Youfor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric Company product •••as much

TABLE OF CONTENTSPageGeneral Description ... Sectio

GENERAL DESCRIPTIONMAGNUM® & MAGNUM® PRO CURVE GUNS A-1A-1GENERAL DESCRIPTIONThe MAGNUM® & MAGNUM® PRO CURVE 300 ampand 400 amp GMA gun and ca

GENERAL DESCRIPTIONMAGNUM® & MAGNUM® PRO CURVE GUNS A-2A-2MAGNUM® 300300 AMPS AT 60% DUTY CYCLE WITH CO2GAS200 AMPS AT 60% DUTY CYCLE WITH MIXED G