Hobart Welding Products HWC-115A manual Operation, Volt Model Controls, Shielding Gas

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SECTION 3 – OPERATION

3-1. 115 Volt Model Controls

1 Run-In Speed Control

1

2

Use control to select welding wire speed before arc initiation. After arc initiation, the wire feed speed is controlled by the Wire Speed con- trol on the gun/feeder.

2 Power Switch

Use switch to turn unit On and Off.

 

 

 

wfcontrols_1 1/96 / Ref. ST-144 451-D

3-2. Shielding Gas

 

 

 

 

 

1

Shielding Gas Cylinder

 

 

2

Valve

 

 

Open valve on cylinder just before

3

2

welding.

Close valve on cylinder when fin-

 

1

 

ished welding.

 

 

3

Regulator/Flowmeter

sb5.1* 6/92 – S-0621-C

OM-185 480 Page 8

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Contents Processes OM-185 480BDescription From Hobart to You Arc Welding Hazards Safety Precautions for ARC WeldingSymbol Usage Fumes and Gases can be hazardous to your healthAdditional Installation, Operation, And Maintenance Hazards EMF Information Principal Safety StandardsRemoval of input power on inverters Static Electricity can damage parts On circuit boardsTypical Process Connections InstallationGun/Feeder Connections INT EXT Weld Cable Connections Input Power Connection Contact Closure ConnectionsVolt Model Controls OperationShielding Gas Maintenance & Troubleshooting MonthsTroubleshooting Trouble RemedyElectrical Diagram Circuit DiagramParts List Complete Assembly Of HWC-115ADia Part Description Quantity Mkgs 123 123 123 Call HOBART1 for your local Hobart distributor Contact your Distributor for Hobart Welding Products