OM-355 | Hobart 180 SD instruction

Notes

OM-355 Page 27

Image 31

Hobart 180 SD manual OM-355

Contents

Processes OM-355Description From Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding Hazards Buildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyes Principal Safety Standards About Pacemakers EMF Information LES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuer DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut Information sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Movement InstallationIncluded with Your Unit Selecting a Location Specifications Dimensions And WeightsDuty Cycle Chart Weld Output Terminals And Selecting Cable Sizes Volt-Ampere CurvesARC Welding can cause Electromagnetic Interference Necting to receptacle Remote 14 ReceptacleShielding Gas Connections Socket Input Amperes at Rated Output Electrical Service GuideConnecting Input Power Input Voltage Operation Output Selector SwitchControls Select weld process Select polarity Connect remote control see Section OM-355Example of Remote Amperage Control For TIG Gtaw Welding Select weld process Select polarity Select amperage Example Application Typical TIG ConnectionsTypical Stick Connections Remote Foot Control Routine Maintenance Maintenance and TroubleshootingProcess and Material Thickness Guide Label Justing spark gaps Adjusting Spark GapsTroubleshooting Turn Off power before ad Circuit Diagram For Welding Power Source Electrical Diagram Sources Of HF Radiation From Incorrect Installation Welding Processes Using HFHigh Frequency HF Building Metal Building Correct InstallationGround Wire Nonmetal Selecting and Preparing Tungsten Electrode Safety Information About TungstenSelecting Tungsten Electrode Preparing Tungsten For DC Electrode Negative Dcen Welding Mables away Guidelines for TIG Welding GtawPositioning The Torch Instead of thoriated. Tho Tungsten With Filler Rod Torch Movement During WeldingTungsten Without Filler Rod Welding direction Form pool Tilt torch Butt Weld And Stringer Bead Joint Lap Joint Corner Joint Positioning Torch Tungsten For Various Weld Joints OM-355 Weld current starts when electrode touches work- piece Stick Welding ProcedureStick Welding Smaw Guidelines Striking an Arc Scratch Start Technique Electrode and Amperage Selection ChartStriking an Arc Tapping Technique 9090 End View of Work Angle Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Positioning Electrode Holder Electrode Movement During Welding Conditions That Affect Weld Bead Shape 16 in 1.6 mm Tack Welds Butt JointsLap Joint Tee Joint Possible Causes Corrective Actions Troubleshooting PorosityTroubleshooting Excessive Spatter Weld Test Troubleshooting Lack Of Penetration Troubleshooting Incomplete FusionTroubleshooting Excessive Penetration Troubleshooting Waviness Of Bead Troubleshooting Burn-ThroughTroubleshooting Distortion Main Assembly Parts List Dia Part Description Quantity Mkgs 043 Panel, Front w/Components Page Page Page Support Service Hobart Welding Products Contact your Distributor forCall