Hobart Champion 4500 manual Fuel Consumption, 100% Duty Cycle at 90 Amperes CC/AC

Page 14

3-3.	Fuel Consumption
	210 593
3-4.	Duty Cycle

Continuous Welding

100% Duty Cycle at 90 Amperes CC/AC

Duty cycle is the percentage of 10 minutes that unit can weld at rated load without overheating.

YExceeding duty cycle can damage unit and void warranty.

3 Minutes Welding7 Minutes Resting

30% Duty Cycle at 140 Amperes CC/AC

212 950

OM-4418 Page 10

Image 14

Contents Description OM-4418210 597AProcesses From Hobart to You Table of Contents Page Electric Shock can kill Marks a special safety messageArc Welding Hazards Fumes and Gases can be hazardousEngine Hazards Compressed Air Hazards Principal Safety Standards EMF InformationUN Choc Électrique peut tuer Signification des symbolesConsignes DE Sécurité Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïeLA Chaleur DU Moteur peut pro- voquer un incendie ’EXPLOSION DE LA Batterie peutDES Organes Mobiles peuvent provoquer des blessures ’AIR Comprimé peut provoquer des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesWeld, Power, And Engine Specifications SpecificationsSymbol Definitions Dimensions, Weights, And Operating AnglesDuty Cycle Exceeding duty cycle can damage unit and void warrantyFuel Consumption 100% Duty Cycle at 90 Amperes CC/ACGenerator Power Curve Volt-Ampere CurvesGrounding Generator To Truck Or Trailer Frame InstallationInstalling Welding Generator 13 mm Full Gasoline Open Closed Grounding Generator When Supplying Building SystemsEngine Prestart Checks Oil45 m 60 m 70 m 90 m 105 m 120 m Connecting To Weld Output TerminalsSelecting Weld Cable Sizes Put terminalsOperating the Welding Generator Controls See SectionAmperage Selection Table For Stick Smaw Electrodes To Stop turn engine switch to OffDescription Of Controls See Section Use GFCI-protected extension cord Generator Power Panel ReceptaclesOperating Auxiliary Equipment 240 V 20 a AC Duplex Receptacle RC1Maintenance Washing Precleaner Servicing Air CleanerClean element by gently tapping on a hard surface Stop engineGenerator Power TroubleshootingTroubleshooting WeldingStarting difficult With proper viscosity oil for operating temperatureEngine Electrical Diagrams Circuit Diagram For Welding GeneratorGenerator Power Guidelines Selecting EquipmentEarth ground if supplying Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Amperes x Volts = WattsIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP x 1000 = Starting AmperageTypical Connections To Supply Standby Power Work like a ProSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesStick Welding Smaw Guidelines Stick Welding ProcedureWeld current starts when electrode touches work- piece Striking an Arc Tapping Technique Electrode and Amperage Selection ChartStriking an Arc Scratch Start Technique Positioning Electrode Holder Poor Weld Bead CharacteristicsGood Weld Bead Characteristics 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingTee Joint Butt JointsLap Joint 16 in 30 1.6 mm Tack WeldsWeld Test Troubleshooting PorosityTroubleshooting Excessive Spatter Possible Causes Corrective ActionsTroubleshooting Excessive Penetration Troubleshooting Incomplete FusionTroubleshooting Lack Of Penetration Troubleshooting Distortion Troubleshooting Burn-ThroughTroubleshooting Waviness Of Bead Parts List 35 36Dia Part Description Quantity Mkgs Work like a Pro Page Page Service SupportContact your Distributor for Hobart Welding Products