Hobart Welding Products 4500 manual Start Your Professional Welding Career Now

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Start Your Professional Welding Career Now!

400 Trade Square East, Troy, Ohio 45373

1-800-332-9448 www.welding.org

Over 80,000

trained since 1930!

OM-4418 Page 48

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Contents Processes OM-4418210 597KDescription From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous Buildup of GAS can injure or killARC Rays can burn eyes and skin Welding can cause fire or explosionEngine Hazards Compressed Air HazardsWelding Wire can cause injury HOT Parts can cause burns and injuryFire or Explosion hazard Falling Unit can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information Radiation can cause interference− Consignes DE Sécurité − Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peu- vent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peut Rendre Aveugle DES Organes Mobiles peuvent provoquer des blessures’AIR Comprimé peut provoquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendieRisque D’INCENDIE OU D’EXPLO- Sion LE Surchauffement peut endom- mager le moteur électrique LES Fils DE Soudage peuvent provoquer des blessures’EMPLOI Excessif peut UNE Remorque QUI Bascule peut entraîner des blessuresProposition californienne 65 Avertissements Principales normes de sécuritéInformation EMF En ce qui concerne les implants médicaux− Specifications Symbol DefinitionsWeld, Power, And Engine Specifications − DefinitionsDimensions, Weights, And Operating Angles Aux Power Gal./Hr Weld Power In KWFuel Consumption Weld Amps At Rated Duty CycleGenerator Power Curve AC Power VoltsAC Power Amperes Duty CycleVolts Max Amp Min Amp Volt-Ampere CurvesAC Amps − Installation Installing Welding GeneratorRating Label Location MovementGrounding Generator When Supplying Building Systems Grounding Generator To Truck Or Trailer Frame13 mm Full Gasoline Open/On Closed/Off Engine Prestart ChecksOil Connecting To Weld Output Terminals Connecting to weld Selecting Weld Cable Sizes150 ft 200 ft 250 ft 350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 mMaterial Thickness Reference Chart − Operating the Welding Generator Controls See SectionDescription Of Controls See Section To Stop turn engine switch to OffAmperage Selection Table For Stick Smaw Electrodes Generator Power Panel Receptacles − Operating Auxiliary EquipmentUse GFCI-protected extension cord X 15 a + 240 V x 9 a = 4 kVA/KW OM-4418− Maintenance Routine MaintenanceServicing Air Cleaner Stop engine− Troubleshooting TroubleshootingGenerator Power WeldingEngine With proper viscosity oil for operating temperatureStarting difficult − Electrical Diagrams Circuit Diagram For Welding Generator− Generator Power Guidelines Selecting EquipmentGrounding When Supplying Building Systems How Much Power Does Equipment Require?Use #10 AWG or larger insulated Resistive Load Volts 115 AmpsApproximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Stick Welding Procedure − Stick Welding Smaw GuidelinesStriking an Arc − Scratch Start Technique Electrode and Amperage Selection ChartStriking an Arc − Tapping Technique Poor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingButt Joints Lap JointTee Joint 16 in 30 1.6 mm Tack WeldsTroubleshooting − Porosity Troubleshooting − Excessive SpatterWeld Test Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Excessive Penetration Troubleshooting − Waviness Of Bead Troubleshooting − Burn-ThroughTroubleshooting − Distortion Work like a Pro − Parts List Main AssemblySR1 Start Your Professional Welding Career Now Support ServiceAssistance Contact your Distributor for Hobart Welding Products