Lincoln Electric IM536-D Changing Liner, Liner trim length for gun with red trigger Magnum 100L

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	MAINTENANCE		D-4

Slotted	Brass Cable
Set Screw	Connector

Liner Assembly

(Liner bushing to be seated tight against brass cable connector)

1-1/4 (31.8 mm) Liner Trim Length

Gas Diffuser

Contact Tip (Threaded)

Gas Nozzle or Gasless Nozzle (Threaded)

CHANGING LINER

NOTICE: The variation in cable lengths pre- vents the interchangeability of liners. Once a liner has been cut for a particular gun, it should not be installed in another gun unless it can meet the liner cutoff length requirement. Refer to Figure D.2.

1.	Remove gun and cable assembly from
	machine.
2.	Remove the gas nozzle from the gun
	by unscrewing counter-clockwise.
3.	Remove the existing contact tip from
	the gun by unscrewing counter-clock-
	wise.
4.	Remove the gas diffuser from the gun

FIGURE D.2

Liner trim length for gun with red trigger (Magnum™ 100L)

	tube by unscrewing counter-clockwise.
5.	Lay the gun and cable out straight on a
	flat surface. Loosen the set screw locat-
	ed in the brass connector at the wire
	feeder end of the cable. Pull the liner
	out of the cable.
6.	Insert a new untrimmed liner into the
	connector end of the cable. Be sure the
	liner bushing is stenciled appropriately
	for the wire size being used.
7.	Fully seat the liner bushing into the
	connector. Tighten the set screw on the
	brass cable connector. At this time, the
	gas diffuser should not be installed onto
	the end of the gun tube.
8.	With the gas nozzle and diffuser
	removed from the gun tube, be sure the
	cable is straight, and then trim the liner
	to the length shown in the Figure D.2.
	Remove any burrs from the end of the
	liner.
9.	Screw the gas diffuser onto the end of
	the gun tube and securely tighten.
10.	Replace the contact tip and nozzle.

SP-125 PLUS

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Contents SP-125 Plus California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Vii Installation Safety Precautions Identify and Locate ComponentsElectric Shock can kill Stacking Work Clamp InstallationWork Cable Installation Select Suitable LocationGUN Installation Connecting Gun Cable to the SP-125 PlusGAS Connection Input Connections Gas Solenoid Inlet Fitting Power Input CableRequirements For CSA Rated Output Code Requirements for Input ConnectionsRequirements For Rated Output Requirements For Maximum OutputWelding Sparks can cause fire or explosion Observe all safety information throughout this manualOperation Fumes and Gases can be dangerousWelding Capability Controls and SettingsDesign Features Advantages General DescriptionWire Loading Welding OperationsSequence of Operation Wire Threading Friction Brake AdjustmentsMaking a Weld Shielding GasChanging Machine Over to Feed Other Wire Sizes Cleaning Tip And NozzleProcess Guidelines Thermal Protection Wire Feed Overload ProtectionOverload Protection Output OverloadSELF-SHIELDED Fcaw Welding ARC Learning to WeldLearning to Weld ARC-WELDING CircuitGmaw MIG Welding ARC Process SelectionFor Gmaw MIG Process Butt Welds Common MetalsJoint Types and Positions For Fcaw Innershield ProcessWelding In The Vertical Position PenetrationFillet Welds Correct Welding Position Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Vertical-down WeldingCorrect Welding Speed Correct Electrical Stickout ESOPractice Helpful HintsWelding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessFigure 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- tanceProper Gun Handling Application Chart K586-1 Deluxe Adjustable Gas Regulator Hose Kit AccessoriesOptional Accessories K1799-1 Argon-Mixed Gas Adjustable Regulator and Hose KitInnershield Fcaw Conversion Replacement PartsRoutine and Periodic MAINTE- Nance MaintenanceMaintenance Safety Precautions Items Requiring no MaintenanceContact Tip Cable Liner Drive Roll GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System For Magnum 100L GUNChanging Drive Roll Changing the Contact TIPLiner trim length for gun with red trigger Magnum 100L Changing LinerFigure D.3 SP-125 Plus GUN Handle PartsHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Guide Problems Possible Areas Symptoms MisadjustmentsRecommended Course of Action Feeding Problems Welding Problems SP-125 Plus Wiring DiagramsSP-125 Plus SP-125 Plus $700.00 How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training?Precaucion Warnung