Miller Electric 30A, 15A manual Operation, Controls, Shielding Gas

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SECTION 5 − OPERATION

5-1. Controls

1 Trigger

Press trigger to energize welding power source contactor (if applica- ble), start shielding gas flow, and begin wire feed.

For shielding gas preflow and post- flow, lightly press trigger before and after welding.

2 Wire Speed Control

Use control to adjust wire feed speed. The numbers in the opening are not a wire feed speed and are for reference only.

3 Rating Label Location

3

1

2

Ref. 147 741-F

5-2. Shielding Gas

2

1

1Shielding Gas Cylinder

2Valve

3Gun Trigger

Open valve on cylinder just before welding.

Gun trigger turns weld output and gas flow on and off. For shielding gas preflow and postflow, lightly press trigger before and after welding.

Close valve on cylinder when fin- ished welding.

3

sb5.1* 6/92 − S-0621-C / Ref. 147 741-F

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Contents Description ProcessesFile MIG Gmaw From Miller to You Table of Contents Standards DirectivesFumes and Gases can be hazardous Symbol UsageArc Welding Hazards Electric Shock can killBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsLES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortDES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SURPrincipales normes de sécurité − Definitions Symbols And DefinitionsManufacturer’s Rating Label For CE Products Specifications − InstallationRemoving 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 PressureControls − OperationShielding 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 ConsumablesExtra Heavy Duty FasTiptContact Tips Heavy Duty FasTiptContact TipsTapered FasTipt Contact Tips Head Tube Assemblies Gas DiffusersInsulators Barrel AssembliesPage Start Your Professional Welding Career Now Page Call Miller for your local Miller distributor Miller Electric Mfg. Co Owner’s Record