Miller Electric 30A, 15A manual Replacing Head Tube Liner

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6-3. Replacing Head Tube Liner

5

4

2

3

1

4

Tool Needed:

5/32 in

The standard head tube liner will accommodate wire diameters from

.030-1/16 wire size.

1Cover

2Screw

3Clamp

Loosen clamp screws and remove clamp.

4 Head Tube

Remove head tube from gun.

5 Liner

Pull liner out of head tube.

Insert liner into head tube and reinstall head tube onto gun.

.A twisting motion may be need- ed to feed liner thru head tube.

Ref. 803 551-C

Notes

OM-1213 Page 17

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Contents Processes DescriptionFile MIG Gmaw From Miller to You Table of Contents Standards DirectivesArc Welding Hazards Symbol UsageElectric Shock can kill Fumes and Gases can be hazardousWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsLES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIncendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité Symbols And Definitions − DefinitionsManufacturer’s Rating Label For CE Products − Installation SpecificationsRemoving Top Cover Rotating Canister Installing Wire Spool And Threading Welding WireConnecting To 115 Volt Weld Control Connecting To 24 Volt Weld ControlInstalling Gas Supply Turn On unit and check drive roll Adjusting Drive Roll And Spool Brake Pressure− Operation ControlsShielding Gas Changing Gun Contact Tip − Maintenance & TroubleshootingReplacing Head Tube Liner Gun Drive Assembly Maintenance Replacing Spool Canister Replacing Canister Inlet GuideReplacing Diffuser TroubleshootingCircuit Diagram For Gun/Feeder − Electrical DiagramComplete Assembly Quantity Dia Part Mkgs Description Quantity Number − Parts List Including ConsumablesHeavy Duty FasTiptContact Tips Extra Heavy Duty FasTiptContact TipsTapered FasTipt Contact Tips Insulators Gas DiffusersBarrel Assemblies Head Tube AssembliesPage Start Your Professional Welding Career Now Page Call Miller for your local Miller distributor Miller Electric Mfg. Co Owner’s Record