Hobart Welding Products 150, 120 manual Parts List, Main Assembly

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SECTION 8 – PARTS LIST

.Hardware is common and not available unless listed.

ST-802 066

Figure 8-1. Main Assembly

OM-210 088 Page 38

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Contents OM-210 088D ProcessesDescription From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Specifications SpecificationsVAC Model Overheating Duty Cycle And Overheating30%dutycycle at 90 amps Minutes Welding Reduce Duty Cycle MinutesVolt-Ampere Curves Changing Polarity InstallationInstalling Welding Gun Process/Polarity TableInstalling Gas Supply Flow Adjust460 mm Do not move or operate unit Where it could tip 18 in 457 mm of space for airflowL2 L1 230 VAC Standard Wire Spool 8 Lb Wire Spool 4 Electrical Service Guide For 230 VAC ModelInstalling Wire Spool And Adjusting Hub Tension Adjusting Hub TensionThreading Welding Wire Cut off wire. Close and latch doorRemove gun nozzle and contact tip Operation Voltage SwitchPower Switch ControlsWeld Parameters For 120 VAC Model Weld Parameters For 230 VAC Model Disconnect power before maintaining Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Cleaning Or Replacing Piecemaker 14-A Gun Liner Disconnect gun from unitTo Reassemble Gun Troubleshooting Table Secure power cord plug in receptacle see SectionTrouble Remedy OM-210 088 Electrical Diagram OM-187 926Circuit Diagram For 120 VAC CSA Model Circuit Diagram For 230 VAC Model Typical MIG Process Connections Regulator Flowmeter Wire Feeder Power Source Shielding GasMIG Welding Gmaw Guidelines Gun Workpiece Work ClampSelect Wire Size Typical MIG Process Control SettingsWire Recommendation Wire Speed Select VoltageHolding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapePush PerpendicularDrag ShortNormalLongPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting Excessive Penetration Troubleshooting Excessive SpatterTroubleshooting Porosity Possible Causes Corrective Actions Troubleshooting Lack Of Penetration Troubleshooting Incomplete Fusion Troubleshooting Burn-Through Troubleshooting Waviness Of Bead Troubleshooting DistortionWeld bead Common MIG Shielding Gases ApplicationFlat & Horizontal1 Fillet Parts List Main AssemblyDia Part Mkgs Description Quantity Gun And Cable Assembly, Piecemaker 14-A 379 177 177282A-9 177282A-6 024 H 379 177282A-7379 177 177282A-8 379 177 177282A-10 024 H 177282A-11202 Optional Drive RollsOptions For One Small Gas CylinderService SupportContact your Distributor for Hobart Welding ProductsCall