Lincoln Electric IM795 manual MIG Gmaw Conversion, Replacement Parts

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C-2

ACCESSORIES

C-2

MIG (GMAW)

CONVERSION

Several changes are needed to convert the unit for operation with the MIG (GMAW) process. The follow- ing conversions should be reviewed before welding with (GMAW):

1.Change the output polarity to DC(+). See “Work Cable Installation” in Installation section for details.

2.Install proper drive roll for the wire size selected. See “Changing Drive Roll” in Maintenance section for details.

3.Install the proper gun liner and tip for the wire size selected. See “Component Replacement” in Maintenance section for details.

4.Remove gasless nozzle (if installed) and install gas nozzle.

5.Load wire into machine and thread into gun and cable per “Welding Wire Loading” section.

REPLACEMENT PARTS

Complete Gun and Cable Assembly (Code 10983)

L11951

Complete Gun and Cable Assembly (Code 10982)

L8311-5

SP 170-I

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Contents IM795 Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcSafety Safety Vii Please Examine Carton and Equipment For Damage ImmediatelyOn-Line Product Registration Table of Contents Installation Safety Precautions Identify and Locate ComponentsElectric Shock can kill Select Suitable Location LimitationsOutput Connections StackingGUN Installation Work Cable InstallationConnecting Gun Cable to the SP GAS ConnectionPower Input Cable Input ConnectionsLine Cord Connection 230 50/60Design Features Advantages Operational Features and ControlsOperation General DescriptionControls and Settings Switch while weldingWelding Capability Wire Loading Friction Brake AdjustmentWelding Operations Sequence of OperationFigure B.4 Cleaning Tip And Nozzle Process GuidelinesMaking a Weld Changing Machine Over to Feed Other Wire Sizes Welding with Gmaw MIGOverload Protection Application Chart Output PolarityDrive Roll Orientation Accessories Optional AccessoriesK464 .035 0.9 mm Innershield Welding Kit K491 .045 1.2 mm Innershield Welding KitReplacement Parts Complete Gun and Cable Assembly CodeMIG Gmaw Conversion Maintenance Maintenance Safety PrecautionsRoutine Maintenance GUN and Cable Maintenance Configuration of Components in Wire Feeding SystemGun Cable Cleaning Contact Tip Cable Liner Drive RollComponent Replacement Procedures Changing Drive RollChanging Liner Figure D.2a Liner trim length for gun Lincoln ElectricGUN Handle Parts Lincoln Electric GUN Handle Parts Magnum 100LTroubleshooting HOW to USE Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Recommended Course of ActionGAS Flow Problems Welding Problems Wiring Diagrams Page Page Precaucion Warnung