227 949-A | Hobart Welding Products 210 manual

227 949-A

OM-227 978 Page 21

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Hobart Welding Products 210 manual 227 949-A

Contents

Processes OM-227 978ADescription 2006−12 From Hobart to You Table of Contents − Parts List Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can kill Welding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or kill California Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier Incendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures graves LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessures En ce qui concerne les stimulateurs cardiaques Principales normes de sécurité Symbols And Definitions − SpecificationsSpecifications − Definitions Volt-Ampere Curves Duty Cycle And OverheatingAmperes Output Installing Welding Gun − InstallationInstalling Work Clamp Changing Polarity Process/Polarity Table Installing Gas Supply Do not move or operate unit where it could tip Selecting a Location And Connecting Input PowerFirst, and never to a line ter- minal Installing Wire Spool And Adjusting Hub Tension Electrical Service Guide Flux Nozzle Installing Contact Tip And Nozzle Appropriate setting Connecting Optional Spool Gun Hold wire tightly to keep it from unraveling Threading Welding Wire Controls − Operation Weld Parameter Chart For 230 VAC Model 227 949-A Routine Maintenance − Maintenance &TROUBLESHOOTINGOverload Protection Drive Motor Protection Turn Off power before replacing contact tip Changing Drive Roll Or Wire Inlet GuideReplacing Gun Contact Tip Disconnect gun from unit Cleaning Or Replacing Gun LinerTo Reassemble Gun Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting TableDoes not run OM-227 978 Circuit Diagram − Electrical Diagram 227 951-A Typical MIG Process Connections − MIG Welding Gmaw Guidelines Wire Size Amperage Range Typical MIG Process Control SettingsThickness to Amperage a Amperage Holding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Cored wire 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 BeadCommon MIG Shielding Gases Application Wire does not feed Troubleshooting Guide For Semiautomatic Welding Equipment OM-227 978 Main Assembly − Parts List Dia Part Description Quantity Dia Part Description Quantity Mkgs 231 H-14 Gun Options Optional Drive RollsConsumables Page Work like a Pro Support ServiceAssistance Hobart Welding Products Contact your Distributor for