Manufactured by Lincoln Electric Company | Lincoln Electric IM767

• Manufactured by Lincoln Electric Company •

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 IM767 specifications Manufactured by Lincoln Electric Company

Contents

Weldmark 135 Plus California Proposition 65 Warnings Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté On-Line Product Registration Please Examine Carton and Equipment For Damage Immediately Table of Contents Technical Specifications Weldmark 135 Plus Installation Electric Shock can kill Safety PrecautionsIdentify and Locate Components Stacking Work Clamp InstallationWork Cable Installation Select Suitable Location GAS Connection GUN InstallationConnecting Gun Cable to the Weldmark 135 Plus Cable Input ConnectionsGas Solenoid Inlet Fitting Input Requirements For Maximum Output Code Requirements for Input ConnectionsRequirements For Rated Output Welding Sparks can cause fire or explosion Observe all safety information throughout this manualOperation Fumes and Gases can be dangerous Welding Capability Controls and SettingsDesign Features Advantages General Description Sequence of Operation Wire LoadingWelding Operations 4OPERATIONB-4 Friction Brake AdjustmentWire Threading Making a Weld Shielding Gas Process Guidelines Changing Machine Over to Feed Other Wire SizesCleaning Tip And Nozzle Thermal Protection Wire Feed Overload ProtectionOverload Protection Output Overload SELF-SHIELDED Fcaw Welding ARC Learning to WeldLearning to Weld ARC-WELDING Circuit Process Selection Gmaw MIG Welding ARC For Fcaw Innershield Process Common MetalsJoint Types and Positions For Gmaw MIG Process Fillet Welds Welding In The Vertical PositionPenetration Correct Welding Position Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Vertical-down Welding Correct Welding Speed Correct Electrical Stickout ESO Practice Helpful Hints Welding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG Process For the Weldmark 135 PLUS, use Following To Eliminate Stubbing* in order of importance Troubleshooting WeldsTo Eliminate a Ropy Convex Bead in order of importance To Correct Poor Penetration in order of impor- tance Proper Gun Handling Application Chart K586-1 Deluxe Adjustable Gas Regulator Hose Kit AccessoriesOptional Accessories Innershield Fcaw Conversion Replacement Parts Routine and Periodic MAINTE- Nance MaintenanceMaintenance Safety Precautions Items Requiring no Maintenance Contact Tip Cable Liner Drive Roll GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System For Magnum 100L GUN Changing Drive Roll Changing the Contact TIP Liner trim length for gun with red trigger Magnum 100L Changing LinerGUN Handle Parts HOW to USE Troubleshooting Guide Troubleshooting Output Problems Troubleshooting Guide Recommended Course of Action Problems Possible Symptoms Cause GAS Flow Problems SP-135PLUSWIRINGWIRINGDIAGRAMDIAGRAMS Wiring Diagrams Weldmark 135 Plus Precaucion Warnung Manufactured by Lincoln Electric Company