Hobart Welding Products OM-947 212 149D manual Processes, Description, File Flux Cored Fcaw

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OM-947212 149D

2006−08

Processes

Flux Cored (FCAW) Welding

MIG (GMAW) Welding (Optional)

Description

Arc Welding Power Source And

Wire Feeder

HandlerR 125

And H-9B Gun

File: Flux Cored (FCAW)

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Contents Description ProcessesFile Flux Cored Fcaw From Hobart to You Table of Contents Warranty Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia 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 gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresEn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéSpecifications − SpecificationsDuty Cycle And Overheating Installing Work Clamp − InstallationVolt-Ampere Curves VoltageChanging Polarity Process/Polarity TableTools Needed 11/16, 1-1/8 Installing Gas SupplyShielding Gas Tools Needed Installing Wire Spool And Adjusting Hub TensionDo not move or operate unit where it could tip Turn off welding power source Installing Contact Tip And Nozzle150 mm Pull and hold wire cut off end Threading Welding WireBe sure that wire is positioned Reinstall tip adapter, if applicable, contact tipControls − OperationOperating The Gun LoadWeld Parameter Chart 210 Routine Maintenance − Maintenance &TROUBLESHOOTINGOverload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Replacing Gun Contact Tip Cleaning Gun Liner Head Mm / 10 mm Tube Replacing Gun LinerLoosen liner setscrew 10 mm Trouble Remedy Troubleshooting TableDoes not run Circuit Diagram − Electrical DiagramTypical Fcaw Process Connections − Wire Welding GuidelinesTypical MIG Process Connections Wire Size Amperage Range Typical Control SettingsThickness to Amperage a Select VoltageHolding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapeShortNormalLong Slow Normal FastGood Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Troubleshooting − Distortion Troubleshooting − Waviness Of BeadTroubleshooting Guide For Semiautomatic Welding Equipment Wire does not feedMain Assembly − Parts ListOptional − See Table 225Pkg Pkg209 195 Hub Kit For 8 in Wire SpoolWeatherproof Nylon Page Page Page Support ServiceAssistance Hobart Welding Products Contact your Distributor for