Hobart Welding Products OM-950 manual

Contents Processes DescriptionFrom Hobart to You Table of Contents Page 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 cardiaques− Definitions Symbols And DefinitionsManufacturer’s Rating Labels − Installation SpecificationsAC/DC Models AC ModelsDuty Cycle Charts For AC/DC ModelsFor 235/160A Models For AC ModelsVolt-Ampere Curves Selecting a Location For AC Models For 235A ModelsInstalling Electrode Holder And Work Clamp Installing Electrode Cable and BarrelHolder or work clamp Onto Electrode HolderElectrical Service Guide Weld Output Cables50/60 Hz Input Voltage 230 Input Amperes At Rated OutputConnecting Input Power Out input power before instal=GND/PE Earth Groundbe sure to supply correct in- put power Disconnect and lockout/tag− Operation ControlsControls For AC/DC Models For DC Weld OutputControls For AC Models − Maintenance & Troubleshooting Routine MaintenanceLubricating Shunt Block And Anti-Noise Adjustment MonthsReinstalling Amperage Adjustment Indicator Troubleshooting Trouble RemedyCircuit Diagram For AC/DC 230 Volts Models Circuit Diagram For AC 230 Volts Models− Welding Methods & Troubleshooting Welding Methods Shielded Metal Arc Welding Smaw ProcedureElectrode And Amperage Selection Chart 6013 7014Striking An Arc Positioning The Electrode HolderWeld Bead Characteristics Conditions That Affect Weld Bead ShapeElectrode Angle Arc LengthElectrode Movement During Welding Butt JointsWelding Troubleshooting Lap JointsTee Joints PorosityIncomplete Fusion Excessive SpatterLack Of Penetration Excessive Penetration Burn-ThroughWaviness Of Bead DistortionStart Your Professional Welding Career Now − Parts List Main Assembly AC/DC model illustratedMain Assembly Page Support ServiceAssistance Contact your Distributor for Hobart Welding Products