Weld Parameter Chart | Hobart Welding Products 140 instruction

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6-2. Weld Parameter Chart

OM-925 Page 22

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Hobart Welding Products 140 manual Weld Parameter Chart

Contents

Description OM-925Processes From Hobart to You Table of Contents Typical MIG Process Connections − ACCESSORIES/CONSUMABLES− MIG Welding Gmaw Guidelines Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can kill Flying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or kill California Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut endommager l’ouïe ’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures Boulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone En ce qui concerne les stimulateurs cardiaques Specifications − SpecificationsSymbols And Definitions − Definitions Output Duty Cycle % WarrantyDuty Cycle And Overheating Exceeding duty cycle can 15.0 Volt-Ampere CurvesVoltage 10.0 100 110 120 130 140 150 160 Installing Work Clamp − InstallationInstalling Welding Gun Drive assembly. Tighten thumbscrew Process/Polarity Table Changing Polarity Installing Gas Supply CO2 gas regulator/flowmeter Selecting a Location And Connecting Input Power Do not move or operate unit Where it could tip Installing Wire Spool And Adjusting Hub Tension Align locking hole in spool with locking pin on spool hub Use with solid or flux cored wire Installing Contact Tip And NozzleTurn off welding power source Threading Welding Wire Lay gun cable out straight Pressure Indicator Scale Tighten Controls Source or -2. Do not switch under load− Operation Material Thickness Reference Chart Weld Parameter Chart 217 618-A Disconnect power − Maintenance & TroubleshootingRoutine Maintenance Overload Protection Drive Motor Protection Replacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip Tools Needed 030/.035 Groove To Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun from unit Slide handle Replacing Switch And/Or Head TubeRemove handle locking nut Secure head tube in vice Troubleshooting Table Trouble Remedy − Electrical Diagram Circuit Diagram − MIG Welding Gmaw Guidelines Typical MIG Process Connections Thickness to Amperage a Typical MIG Process Control SettingsWire Size Amperage Range Select Voltage Holding And Positioning Welding Gun Perpendicular Drag Conditions That Affect Weld Bead ShapePush Short Normal Long Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective Actions 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 Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessary Replacement Drive Rolls − ACCESSORIES/CONSUMABLESAccessories Consumables Work like a Pro Start Your Professional Assistance ServiceSupport Contact your Distributor for Hobart Welding Products