249 315-A

OM-249 498 Page 35

Image 39

Hobart Welding Products 210 MVP manual 249 315-A

Contents

File MIG Gmaw OM-249 498BProcesses Description Protect Your Investment From Hobart to You Table of Contents Warranty HOT Parts can burn Symbol UsageArc Welding Hazards Electric Shock can kill Flying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosion Moving Parts can injure Welding Wire can injureFire or Explosion hazard Falling Equipment can injure About Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF Information UNE Décharge Électrique peut entraîner la mort Symboles utilisés LES 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 OU LE 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 blessures Principales 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 Welding Voltage 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 Guide Multi−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 Connection Yellow InstallationLocal Codes − have only Qualified Persons Make Connecting 1-Phase Input Power For 115 VAC Input Installing 8 in mm Wire Spool Installing Wire Spool And Adjusting Hub Tension Connecting Optional Spool Gun Wire Feed Speed ControlExposed O-rings Threading Welding Wire Controls − Operation Weld Parameter Chart Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload Protection Stamped Changing Drive Roll Or Wire Inlet Guide023/.025 030/.035 Groove Knurled Smooth Nozzle 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 Table Circuit Diagram − Electrical Diagram 249 315-A Gun Workpiece Work Clamp Regulator Flowmeter Shielding Gas Wire Feeder Power Source− MIG Welding Gmaw Guidelines Typical MIG Process Connections Typical MIG Process Control Settings Wire Size Amperage RangeSelect Voltage Groove Welds Holding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular Drag Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive Penetration Troubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Direction Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Base metal to move Troubleshooting 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 Gun Optional Drive Rolls OptionsConsumables Service SupportAssistance Hobart Welding Products Contact your Distributor for