Miller Electric 30A, 15A manual Installing Gas Supply

Page 17

4-7. Installing Gas Supply

1

2

3

	Argon Gas
6	OR
5	1
	1
	4
	2

3

7 8

CO2 Gas

Tools Needed:

1-1/8, 5/8 in

Obtain gas cylinder and chain to running gear, wall, or other station- ary support so cylinder cannot fall and break off valve.

1Cap

2Cylinder Valve

Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve.

3Cylinder

4Regulator/Flowmeter Install so face is vertical.

5Gas Hose Connection

Fitting has 5/8-18 right-hand threads.

6 Flow Adjust

Typical flow rate is 20 cfh (cubic feet per hour). Check wire manufactur- er’s recommended flow rate.

Make sure flow adjust is closed when opening cylinder to avoid damage to the flowmeter.

7CO2 Adapter

8O-Ring

Install adapter with O-ring between regulator/flowmeter and CO2 cylinder.

ssb3.1* 5/94 − 158 697-A

OM-1213 Page 13

Image 17

Contents File MIG Gmaw ProcessesDescription 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 Manufacturer’s Rating Label For CE Products Symbols And Definitions− Definitions Removing Top Cover − InstallationSpecifications 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 PressureShielding Gas − OperationControls 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 ConsumablesTapered FasTipt Contact Tips Heavy Duty FasTiptContact TipsExtra Heavy Duty FasTiptContact 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