Hobart Welding Products 250 Connecting To Weld Output Terminals, Installing Work Clamp

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3-6. Connecting To Weld Output Terminals

4

 

1

 

 

 

 

 

Do not place

 

 

 

anything between

 

 

 

weld cable terminal

 

 

 

and copper bar.

 

2

 

 

Tools Needed:

3

 

 

 

 

 

3/4 in (19 mm)

 

 

 

 

 

Correct Installation

Y Turn off power before connecting to

1

Weld Output Terminal

weld output terminals.

 

2

Supplied Weld Output Terminal Nut

 

 

Y Failure to properly connect weld

3

Weld Cable Terminal

cables may cause excessive heat

4

Copper Bar

and start a fire, or damage your

Remove supplied nut from weld output ter-

machine.

 

803 778-A

Incorrect Installation

minal. Slide weld cable terminal onto weld output terminal and secure with nut so that weld cable terminal is tight against copper bar. Do not place anything between weld

cable terminal and copper bar. Make sure that the surfaces of the weld cable terminal and copper bar are clean.

3-7. Installing Work Clamp

1 Work Cable

Route cable out front panel opening from inside.

2

4

1

Tools Needed: 1/2, 3/4 in

2Negative (−/Black) Output Terminal

Connect cable to terminal.

3Hardware

4Work Clamp

Route cable through clamp handle and secure as shown.

Close door.

3

Ref. 802 285-D / Ref. 801 566

OM-192 440 Page 12

Image 16
Contents OM-192 440W ProcessesDescription File MIG GmawFrom Hobart to You Table of Contents Warranty Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC 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 EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier LE 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 En ce qui concerne les stimulateurs cardiaquesSpecifications Welding Power Source Duty Cycle And OverheatingExceeding duty cycle can damage unit and void warranty OverheatingVolt-Ampere Curves Welding Gun Duty Cycle And OverheatingDefinition Installing Welding Gun Connecting To Weld Output Terminals Installing Work ClampSetting Gun Polarity For Wire Type Installing Wire Spool And Adjusting Hub TensionInstalling Gas Supply Rear PanelPositioning Jumper Links VoltsElectrical Service Guide Hz SingleInput Voltage Min Grounding Conductor Size In AWGSelecting a Location And Connecting Input Power Threading Welding Wire WoodTurn Off unit, and disconnect input power OperationConnecting Spool Gun To Welding Power Source Turn Off unit− Operation ControlsWeld Parameters Voltage switch positionWhile welding Example 2/40 = To read settingsNumber on left of slash Routine Maintenance Disconnect power before maintainingSupplementary Protectors MonthsTurn Off power Replacing Drive Roll And Wire Inlet GuideRemoving Knob From Front Panel Turn Off power before replacing contact tip Replacing Gun Contact TipTurn off welding power source/wire feeder Wire size stamped on tip − check and match wire sizeReplacing Switch And/Or Head Tube Welding Troubleshooting Table Wire Drive/Gun Troubleshooting TableWire Drive/Gun Trouble Remedy Welding Trouble Remedy− MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsTypical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a AmperageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Good Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionTroubleshooting Guide For Semiautomatic Welding Equipment Wire does not feedCommon MIG Shielding Gases ApplicationWelding arc not stable Wire slipping in drive rolls OM-192 440 − Electrical Diagram − Parts List REGULATOR/FLOWMETER, 10−50 CFH ARGON/CO2 Center Baffle w/Components Center Baffle w/Components -1Item Rear Panel w/Components Front Panel w/Components M-25 Gun Optional Spool Gun Switch Description RemarksPage Support ServiceAssistance Contact your Distributor for Hobart Welding Products