Miller Electric OM-1313 manual

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Notes

OM-1313 Page 31

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Contents MIG Gmaw Welding Flux Cored Fcaw Welding Arc Welding Power Source Wire FeederVisit our website at SeptemberFrom Miller to You Table of Contents Page OM-1313 Symbol UsageMarks a special safety message Arc Welding HazardsARC Rays can burn eyes and skin Fire or Explosion hazard Principal Safety StandardsAbout Pacemakers EMF InformationVolt-Ampere Curves InstallationSpecifications Overheating Welding Power Source Duty Cycle And OverheatingExceeding duty cycle can damage unit and void warranty Welding Gun Duty Cycle And OverheatingInstalling Gas Supply Installing Work ClampTools Needed 11/16 Installing Welding GunSetting Gun Polarity Polarity Changeover LabelChanging Input Voltage Installing Wire Spool And Adjusting Hub TensionTurn Off unit, and disconnect input power Reinstall wrapper Tools Needed 7/16Min Grounding Conductor Size In AWG/Kcmil Electrical Service GuideSelecting a Location And Connecting Input Power Input VoltageThreading Welding Wire OM-1313 Controls For Standard Units OperationFront Panel Controls Higher e.g Volts AC Lower e.g Volts AC Weld Parameter ChartOM-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 adapterRemove handle locking nut Slide handle Replacing Switch And/Or Head TubeSee Section TroubleshootingReplacing Gun Contact Tip Circuit Diagram Electrical DiagramShielding Gas Regulator/ Flowmeter Wire Feeder Power Source Gun Work Clamp WorkpieceMIG Welding Gmaw Guidelines Typical MIG Process ConnectionsSelect Voltage Typical MIG Process Control SettingsWire Recommendation Wire Speed Select Wire SizeHolding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular DragGun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Possible Causes Corrective Actions Troubleshooting Excessive SpatterTroubleshooting Porosity Troubleshooting Excessive PenetrationTroubleshooting 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 sourceOM-1313 Main Assembly Parts ListDia 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