Hobart Welding Products 2510, M-25 GUN specifications Installing Gas Supply

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2-8. Installing Gas Supply

1

1

Argon Gas

OR

2 3

4 5

CO2 Gas

2-9. Installing Wire Spool And Adjusting Hub Tension

Small Spool Adapter

Chain gas cylinder to running gear, wall, or other stationary support so cylinder cannot fall and break off valve.

1 Regulator/Flow Gauge

Install so face is vertical.

2 Gas Hose Connection

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

3 Flow Adjust

Typical flow rate is 20 cfh (cubic feet per hour). Check wire man- ufacturer’s recommended flow rate (see Section 3-2). This flow gauge can be adjusted between 5 and 25 cfh.

4CO2 Adapter Customer Supplied

5O-Ring

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

Tools Needed:

1-1/8, 5/8 in

Ref. ST-801 789 / Ref. ST-149 827-B / Ref. ST-158 697-A

When a slight force is needed to turn spool, tension is set.

Tools Needed:

9/16 in

ST-801 790

OM-194 430 Page 13

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Contents Processes OM-194 430ADescription JunePage Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Specifications InstallationWelding Power Source Duty Cycle And Overheating Exceeding duty cycle can damage unit and void warrantyDefinition Welding Gun Duty Cycle And OverheatingVolt-Ampere Curves Installing Welding Gun Installing Running GearSetting Gun Polarity For Wire Type Installing Wire Spool And Adjusting Hub Tension Installing Gas SupplyPositioning Jumper Links Installing Work ClampSelecting a Location And Connecting Input Power Electrical Service GuideInput Voltage Min Grounding Conductor Size In AWG/KcmilHold wire tightly to keep it from unraveling Threading Welding WireControls OperationCO2 Weld ParametersKnockout Panel Routine Maintenance Maintenance and TroubleshootingDisconnect power before maintaining Circuit Breaker CB1Aligning Drive Rolls And Wire Guide Changing Drive Roll And Wire Inlet GuideUnit Overload Replacing Gun Contact TipWire size stamped on tip check and match wire size Turn off welding power source/wire feederDisconnect gun first Replacing Switch And/Or Head TubeTrouble Remedy TroubleshootingCircuit Diagram For Welding Power Source Electrical DiagramOM-194 430 Main Assembly Parts ListItem Dia Part Description Mkgs Quantity Center Baffle w/Components Center Baffle w/Components -1 Item Wire Drive Assembly -2 Item Gun And Cable Assembly, M-25 Part Description Quantity Options and Accessories Page Ment File a claim for loss or damage during ship