Hobart Welding Products 210 MVP manual 249 315-A

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249 315-A

OM-249 498 Page 35

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Contents File MIG Gmaw OM-249 498BProcesses DescriptionProtect Your Investment From Hobart to YouTable of Contents Warranty HOT Parts can burn Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can injure Welding Wire can injureFire or Explosion hazard Falling Equipment can injureAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OULE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLes Pièces Mobiles peuvent causer des blessures LES Fils DE Soudage peuvent provoquer des blessuresPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-249 498 I1eff Symbols And Definitions− Definitions I1max− Specifications Specifications For 230 VACSpecifications For 115 VAC Overheating Duty Cycle And Overheating30% duty cycle at 150 amps Minutes Welding 20% duty cycle at 90 amps Minutes WeldingVoltage Amperage Volt-Ampere Curves− Installation Installing Nozzle, Contact Tip, And AdapterInstalling Welding Gun Installing Work Clamp Turn off welding power source Process/Polarity TableChanging Polarity Installing Gas Supply After flow is set, close pressure assemblyTools Needed 1-1/8 Extension Cord Data Use Shortest Cord Possible Electrical Service GuideMulti−Voltage Plug MVP Connection Serial Number And Rating Label Location Selecting a Location And Connecting Input PowerDo not move or operate Unit where it could tip Do Not modify or rewire receptacle ConnectionYellow InstallationLocal Codes − have only Qualified Persons MakeConnecting 1-Phase Input Power For 115 VAC Input Installing 8 in mm Wire Spool Installing Wire Spool And Adjusting Hub TensionConnecting Optional Spool Gun Wire Feed Speed ControlExposed O-rings Threading Welding Wire Controls − OperationWeld Parameter Chart Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload ProtectionStamped Changing Drive Roll Or Wire Inlet Guide023/.025 030/.035 Groove Knurled SmoothNozzle Contact Tip Tip Adapter Head Tube Remove nozzle, contact tip, and adapter Blow out gun casingStickout Tools Needed Mm, 10 mm Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting TableCircuit Diagram − Electrical Diagram249 315-A Gun Workpiece Work Clamp Regulator Flowmeter Shielding Gas Wire Feeder Power Source− MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsTypical MIG Process Control Settings Wire Size Amperage RangeSelect Voltage Groove Welds Holding And Positioning Welding GunShort Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular DragPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Direction Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Base metal to moveTroubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Drive rolls if necessary Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Welding power source− Parts List 57 5849 32 Dia Part Description Quantity Optional 245 H100S4-10 GunOptional Drive Rolls OptionsConsumables Service SupportAssistance Hobart Welding Products Contact your Distributor for