Miller Electric XLT 185 warranty Cleaning Or Replacing Gun Liner, Disconnect gun from unit

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7-6. Cleaning Or Replacing Gun Liner

Tools Needed:

Y Disconnect gun from unit.

8 mm / 10mm

Head Tube

Remove nozzle, contact tip, adapter, gas diffuser, and wire outlet guide.

8 mm

10 mm

Remove liner.

Lay gun cable out straight before installing new liner.

To Reassemble Gun:

Insert new liner.

Install wire outlet guide so that 1/8 in (3 mm) of liner sticks out. Hand tighten outlet guide, and then tighten two full turns more.

Blow out gun casing.	Cut liner off so that 3/4 in (19 mm)
	Cut liner off so that 3/4 in (19 mm)
	sticks out of head tube.

Install gas diffuser, adapter, contact tip, and nozzle.

Ref. 802 446-A

OM-230 832 Page 24

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Contents Arc Welding Power Source and Wire Feeder OM-230 832A 2007−02 ProcessesDescription Flux Cored Arc FcawPage Table of Contents − MIG Welding Gmaw Guidelines − Parts ListTypical MIG Process Connections Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier LE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresBoulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone En ce qui concerne les stimulateurs cardiaques− Specifications Symbols And DefinitionsSpecifications − DefinitionsDuty Cycle And Overheating Volt-Ampere CurvesAmperes Output− Installation Installing Welding GunClose door IncorrectInstalling Work Clamp Process/Polarity Table Changing PolarityAfter flow is set, close feedhead pressure assembly Installing Gas SupplyTools Needed 1-1/8 Selecting a Location And Connecting Input Power First, and never to a line ter- minalInstalling Wire Spool And Adjusting Hub Tension Electrical Service GuideTools Needed Installing Contact Tip And Nozzle Threading Welding Wire − Operation Wire Speed ControlControls Weld Parameter Chart For 230 VAC Model CFH227010 − Maintenance &TROUBLESHOOTING Routine MaintenanceDisconnect power before maintaining Overload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip 030/.035 Groove Stamped 023/.025 Groove Stamped .030/.035Cleaning Or Replacing Gun Liner Install gas diffuser, adapter, contact tip, and nozzleDisconnect gun from unit To Reassemble GunReplacing Switch And/Or Head Tube Troubleshooting Table Trouble RemedyOM-230 832 − Electrical Diagram Circuit Diagram228 180-A Regulator Flowmeter Wire Feeder Power Source Shielding − MIG Welding Gmaw GuidelinesTypical MIG Process Connections GasTypical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a Select VoltageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape PushPerpendicular Drag Short Normal LongGood Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionCommon MIG Shielding Gases Weld beadTroubleshooting Guide For Semiautomatic Welding Equipment OM-230 832 − Parts List Main AssemblyDia Part 228 H-10 Gun 195Optional Drive Rolls OptionsPage Work like a Pro Warranty Owner’s Record