Miller Electric 15A, 30A manual Maintenance & Troubleshooting, Changing Gun Contact Tip

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SECTION 6 − MAINTENANCE & TROUBLESHOOTING

6-1.	Routine Maintenance
		Y Disconnect power	. Maintain more often
		before maintaining.	during severe conditions.
		3 Months
	Replace	Replace	Clean
	Replace		And
	Damaged Or		And
	Damaged Or	Damage	Tighten
	Unreadable	Damage	Tighten
	Unreadable	Gas Hose	Weld
	Labels	Gas Hose	Weld
	Labels		Terminals
			Terminals
			Repair Or Replace
			Cracked Cables
			And Cords
		6 Months
	Blow Out Or		Clean
	Vacuum Inside		Drive
			Rolls

6-2. Changing Gun Contact Tip

Remove nozzle 1 Nozzle

2 FasTip Unscrew FasTip. Install new FasTip.

2

1

Ref. 150 437-A

OM-1213 Page 16

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Contents File MIG Gmaw ProcessesDescription From Miller to You Table of Contents Directives StandardsSymbol Usage Arc Welding HazardsElectric Shock can kill Fumes and Gases can be hazardousARC 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 Principal Safety Standards EMF InformationUNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité Manufacturer’s Rating Label For CE Products Symbols And Definitions− Definitions Removing Top Cover − InstallationSpecifications Installing Wire Spool And Threading Welding Wire Rotating CanisterConnecting To 24 Volt Weld Control Connecting To 115 Volt Weld ControlInstalling Gas Supply Adjusting Drive Roll And Spool Brake Pressure Turn On unit and check drive rollShielding Gas − OperationControls − Maintenance & Troubleshooting Changing Gun Contact TipReplacing Head Tube Liner Gun Drive Assembly Maintenance Replacing Canister Inlet Guide Replacing Spool CanisterTroubleshooting Replacing Diffuser− Electrical Diagram Circuit Diagram For Gun/FeederComplete Assembly Quantity Dia Part Mkgs Description Quantity − Parts List Including Consumables NumberTapered FasTipt Contact Tips Heavy Duty FasTiptContact TipsExtra Heavy Duty FasTiptContact Tips Gas Diffusers InsulatorsBarrel Assemblies Head Tube AssembliesPage Start Your Professional Welding Career Now Page Call Miller for your local Miller distributor Owner’s Record Miller Electric Mfg. Co