OM-228 187 | Hobart Welding Products manual

Notes

OM-228 187 Page 21

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Hobart Welding Products manual OM-228 187

Contents

Processes OM-228 187BDescription 2010−01 Protect Your Investment From Hobart to You Table of Contents − Parts List Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burn ARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Fire or Explosion hazard Welding Wire can injureFalling Equipment can injure Moving Parts can injure California Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical Devices UNE Décharge Électrique peut entraîner la mort Symboles utilisés LES Fumées ET LES GAZ peuvent être dangereux LES Pièces Chaudes peuvent provoquer des brûluresLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessures Les Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférences Informations relatives aux CEM Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-228 187 Symbols And Definitions − SpecificationsSpecifications − Definitions Volt-Ampere Curves Duty Cycle And OverheatingAmperes Output Installing Nozzle, Contact Tip, And Adapter − InstallationInstalling Welding Gun Installing Work Clamp Process/Polarity Table Turn off welding power sourceChanging Polarity Installing Gas Supply Selecting a Location And Connecting Input Power Installing Wire Spool And Adjusting Hub Tension Electrical Service Guide Hold wire tightly to keep it from unraveling Threading Welding Wire Controls − Operation OM-228 187 CFH Weld Parameter Chart 227010 Routine Maintenance − Maintenance & TroubleshootingOverload Protection Drive Motor Protection Changing Drive Roll Or Wire Inlet Guide Thread wire according to Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting Table OM-228 187 Circuit Diagram − Electrical Diagram 228 180-A Typical MIG Process Connections − MIG Welding Gmaw Guidelines Wire Size Amperage Range Typical MIG Process Control SettingsSelect Voltage Groove Welds Holding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Good Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective Actions Troubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Troubleshooting − Distortion Troubleshooting − Waviness Of Bead Common MIG Shielding Gases Troubleshooting Guide For Semiautomatic Welding EquipmentApplication Welding arc not stable Wire slipping in drive rolls Main Assembly − Parts List Dia Part Description Quantity 228 245 H100S2-10 Gun Options Optional Drive Rolls Support ServiceAssistance Hobart Welding Products Contact your Distributor for