Hobart Welding Products 625 manual Sequence Of Piercing Operation, Cutting

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.A complete Parts List is available at www.HobartWelders.com

5-7. Sequence Of Piercing Operation

Connect work clamp to a clean, paint-free

location on workpiece, as close to cutting

area as possible.

90°

.Set air pressure to 75 PSI (517 kPa) for cutting.

90°

The pilot arc starts immediately when trigger is pressed.

Hold torch at an angle to the

workpiece. Raise trigger lock and

press trigger. Pilot arc starts.

Rotate torch to upright position

approximately 90° to surface.

When arc has pierced through

workpiece, start cutting.

Maintain approximately 90° torch	Release trigger. Postflow continues for
position to surface, and continue	approx. 20 seconds after releasing trigger;
cutting.	arc can be instantly restarted during postflow
	by raising trigger lock and pressing trigger.

801 400-B

OM-926 Page 21

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Contents Processes OM-926Description File Plasma CuttersFrom 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 Organes Mobiles peuvent provoquer des blessures DES Pieces Chaudes peuvent pro- voquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OUInformation sur les champs électromagnétiques Principales normes de sécuritéLE Coupage Ã L’ARC peut causer des interférence Consignes relatives aux stimulateurs cardiaquesI1max − DefinitionsI1eff Specifications − InstallationSpecifications For Torch Torch Dimensions And WeightDimensions And Weight Unit Dimensions, Weight, And MovementMovement Do not move or operate unit where it could tip 90-120 psi Connecting Work Clamp and Gas/Air SupplyRear of Unit 50/60 Hz Single Phase Electrical Service GuideTime-Delay Extension Cord DataDo not move or operate unit where it could tip = GND/PE Selecting a Location And Connecting Input PowerAlways connect green or Prong Not UsedTerminal, never to a load TerminalsSetting Gas/Air Pressure Installing Alternative PlugSetting Gas/Air Pressure − Operation Pressure Gauge Pressure Adjustment KnobControls Cutting Speed Pilot arc starts immediately when trigger is pressed Trigger Safety Lock When doing extended non-shielded Plasma Cutting System PracticesArea as possible Sequence Of Cutting OperationHold torch at approximately Angle to workpiece Sequence Of Gouging OperationCutting Sequence Of Piercing OperationRoutine Maintenance − Maintenance & TroubleshootingShield Cup Checking Torch Shield Cup Shutdown SystemChecking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsCheck torch consumables Troubleshooting Power SourceIs Temp Status Light On? Is Pressure StatusTroubleshooting Torch Circuit Diagram − Electrical DiagramRecommended Spare Parts − Parts ListRecommended Spare Parts 195 110 ICE-40C 25ft Torch 195 111 ICE-40C 50ft Torch See -1for additional Consumable partsWork like a Pro Support ServiceAssistance Hobart Welding Products Contact your Distributor for