Lincoln Electric IM767 specifications Innershield Fcaw Conversion, Replacement Parts

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C-2

ACCESSORIES

C-2

INNERSHIELD (FCAW)

CONVERSION

Several changes are needed to convert the unit for operation with the Innershield (FCAW) process. The K549-1 Innershield Kit includes all the necessary accessories for this conversion and are provided for this purpose. The following conversions should be made using the contents of this kit:

1.Change the output polarity to DC(-). See “Work Cable 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 gas nozzle (if installed) and install gasless nozzle. To remove, simply unscrew.

REPLACEMENT PARTS

Complete Gun and Cable Assembly

L8311-6 (K530-4)

Contact Tip .025” (0.6 mm)

S19726-1

Contact Tip .030” (0.8 mm)

S19726-2

Contact Tip .035” (0.9 mm)

S19726-3

Contact Tip .045” (1.2 mm)

S19726-4

Contact Tip-Tapered .025” (0.6 mm) S20278-1

Contact Tip-Tapered .030” (0.8 mm) S20278-2

Contact Tip-Tapered .035” (0.9 mm) S20278-3

Contact Tip-Tapered .045” (1.2mm)

S20278-4

Liner .023 - .030” (0.6 - 0.8 mm) M16291-2

Liner .030 - .035” (0.8 - 0.9 mm) M16291-6

Liner .035/.045” (0.9/1.2 mm)

M16291-1

Gas Diffuser

S19728

Gas Nozzle

M16294

Gas Nozzle-Tip Recessed 3/8” (9.5 mm) Opening I.D.

M16684

Gas Nozzle-Tip Recessed 1/2” (12.7 mm) Opening I.D.

M16684-1

Gas Nozzle-Tip Recessed 5/8” (15.9 mm) Opening I.D.

M16684-2

Spot Welding Nozzle

M17846-1

Gasless Nozzle (Innershield Only)

M16418

WELDMARK 135 PLUS

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Contents Weldmark 135 Plus Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTable of Contents Installation Technical Specifications Weldmark 135 PlusIdentify and Locate Components Safety PrecautionsElectric Shock can kill Select Suitable Location Work Clamp InstallationWork Cable Installation StackingConnecting Gun Cable to the Weldmark 135 Plus GUN InstallationGAS Connection Input Input ConnectionsGas Solenoid Inlet Fitting CableRequirements For Rated Output Code Requirements for Input ConnectionsRequirements For Maximum Output Fumes and Gases can be dangerous Observe all safety information throughout this manualOperation Welding Sparks can cause fire or explosionGeneral Description Controls and SettingsDesign Features Advantages Welding CapabilityWelding Operations Wire LoadingSequence of Operation Wire Threading Friction Brake Adjustment4OPERATIONB-4 Shielding Gas Making a WeldCleaning Tip And Nozzle Changing Machine Over to Feed Other Wire SizesProcess Guidelines Output Overload Wire Feed Overload ProtectionOverload Protection Thermal ProtectionARC-WELDING Circuit Learning to WeldLearning to Weld SELF-SHIELDED Fcaw Welding ARCGmaw MIG Welding ARC Process SelectionFor Gmaw MIG Process Common MetalsJoint Types and Positions For Fcaw Innershield ProcessPenetration Welding In The Vertical PositionFillet Welds Vertical-down Welding Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Correct Welding PositionCorrect Electrical Stickout ESO Correct Welding SpeedHelpful Hints PracticeMachine SET UP for the Gmaw MIG Process Welding Techniques for the Gmaw MIG ProcessFor the Weldmark 135 PLUS, use Following To Correct Poor Penetration in order of impor- tance Troubleshooting WeldsTo Eliminate a Ropy Convex Bead in order of importance To Eliminate Stubbing* in order of importanceProper Gun Handling Application Chart Optional Accessories AccessoriesK586-1 Deluxe Adjustable Gas Regulator Hose Kit Replacement Parts Innershield Fcaw ConversionItems Requiring no Maintenance MaintenanceMaintenance Safety Precautions Routine and Periodic MAINTE- NanceFor Magnum 100L GUN GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Contact Tip Cable Liner Drive RollChanging the Contact TIP Changing Drive RollGUN Handle Parts Changing LinerLiner trim length for gun with red trigger Magnum 100L Troubleshooting HOW to USE Troubleshooting GuideTroubleshooting Guide Output ProblemsProblems Possible Symptoms Cause Recommended Course of ActionGAS Flow Problems Wiring Diagrams SP-135PLUSWIRINGWIRINGDIAGRAMDIAGRAMSWeldmark 135 Plus Precaucion Warnung Manufactured by Lincoln Electric Company