Innershield Fcaw Conversion | Lincoln Electric IM536-D manual

	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

SP-125 PLUS

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Lincoln Electric IM536-D manual Innershield Fcaw Conversion, Replacement Parts

Contents

SP-125 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 Please Examine Carton and Equipment For Damage Immediately Thank You Table of Contents Vii 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 SP-125 Plus Input Connections Gas Solenoid Inlet Fitting Power Input Cable Requirements For CSA Rated Output Code Requirements for Input ConnectionsRequirements For Rated Output Requirements For Maximum 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 Wire Threading Friction Brake Adjustments 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 For Gmaw MIG Process Gmaw MIG Welding ARCProcess Selection Butt Welds Common MetalsJoint Types and Positions For Fcaw Innershield 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 Figure B.24 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 K1799-1 Argon-Mixed Gas Adjustable Regulator and Hose Kit 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 Liner Figure D.3 SP-125 Plus GUN Handle Parts HOW to USE Troubleshooting Guide Troubleshooting Recommended Course of Action Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Feeding Problems Welding Problems SP-125 Plus Wiring Diagrams SP-125 Plus SP-125 Plus $700.00 How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training? Precaucion Warnung