Hobart Welding Products Hobart AirForce 250A Plasma Cutter and Welding Processes Manual

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OM-928198 842J

2007−01

Processes

Air Plasma Cutting

and Gouging

Description

Air Plasma Cutter

AirForce250A

And ICE-12C Torch

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Contents Description ProcessesFrom Hobart to You Table of Contents Page Marks a special safety message Symbol UsagePlasma Arc Cutting Hazards Cutting can cause fire or explosionFlying Sparks can cause injury Exploding Parts can injureARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LE Coupage présente un risque de feu ou d’explosion Signification des symbolesUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierLE Bruit peut endommager l’ouïe Risque de blessure en casLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresDES Pieces Chaudes peuvent pro- voquer des brûlures graves LES Bouteilles peuvent exploser si elles sont endommagéesDES Organes Mobiles peuvent provoquer des blessures DES Particules Volantes peuvent blesser les yeuxInformation sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques I1max − DefinitionsI1eff Specifications For Power Source − InstallationSpecifications For Torch Duty Cycle And OverheatingDimensions And Weight Torch Dimensions And WeightSelecting a Location Movement Location And AirflowConnecting Input Power Connecting Work Clamp− Operation Trigger Safety LockControls Sequence Of Operation Pilot arc starts immediately when trigger is pressed197 196 Months − Maintenance & TroubleshootingChecking Torch Shield Cup Shutdown System Trouble Light And Checking Shield Cup Shutdown SystemTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Checking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsTroubleshooting Power Source Troubleshooting Torch Circuit Diagram − Electrical DiagramMain Assembly − Parts ListDia Part Description Quantity Mkgs Ring 196935 196929 197567 196926 196925 196927 RingCup 196928 Page Page Support ServiceAssistance Hobart Welding Products Contact your Distributor for
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