Miller Electric OM-1313 manual

Notes

OM-1313 Page 31

Image 35

Contents

MIG Gmaw Welding Flux Cored Fcaw Welding Arc Welding Power Source Wire FeederVisit our website at September From Miller to You Table of Contents Page OM-1313 Symbol UsageMarks a special safety message Arc Welding Hazards ARC Rays can burn eyes and skin Fire or Explosion hazard Principal Safety Standards About Pacemakers EMF Information Volt-Ampere Curves InstallationSpecifications Overheating Welding Power Source Duty Cycle And OverheatingExceeding duty cycle can damage unit and void warranty Welding Gun Duty Cycle And Overheating Installing Gas Supply Installing Work Clamp Tools Needed 11/16 Installing Welding GunSetting Gun Polarity Polarity Changeover Label Changing Input Voltage Installing Wire Spool And Adjusting Hub TensionTurn Off unit, and disconnect input power Reinstall wrapper Tools Needed 7/16 Min Grounding Conductor Size In AWG/Kcmil Electrical Service GuideSelecting a Location And Connecting Input Power Input Voltage Threading Welding Wire OM-1313 Controls For Standard Units OperationFront Panel Controls Higher e.g Volts AC Lower e.g Volts AC Weld Parameter Chart OM-1313 Months Maintenance & TroubleshootingRoutine Maintenance Blow out gun casing Remove liner Cleaning Or Replacing Gun LinerDisconnect gun first Head Tube Remove nozzle, contact tip, and adapter Remove handle locking nut Slide handle Replacing Switch And/Or Head Tube See Section TroubleshootingReplacing Gun Contact Tip Circuit Diagram Electrical Diagram Shielding Gas Regulator/ Flowmeter Wire Feeder Power Source Gun Work Clamp WorkpieceMIG Welding Gmaw Guidelines Typical MIG Process Connections Select Voltage Typical MIG Process Control SettingsWire Recommendation Wire Speed Select Wire Size Holding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular Drag Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Possible Causes Corrective Actions Troubleshooting Excessive SpatterTroubleshooting Porosity Troubleshooting Excessive Penetration Troubleshooting Burn-Through Troubleshooting Lack Of PenetrationTroubleshooting Incomplete Fusion Weld bead Troubleshooting Waviness Of BeadTroubleshooting Distortion Application Troubleshooting Guide For Semiautomatic Welding EquipmentCommon MIG Shielding Gases Drive rolls if necessary Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Welding power source OM-1313 Main Assembly Parts List Dia Part Mkgs Description Quantity Center Baffle w/Components Baffle, Center w/Components -1 Item M-15 Gun -1 Item Items IncludesPage Support ServiceYour distributor also gives Owner’s Record