Hobart Welding Products OM-2210 manual Sequence Of Operation, Example Of Cutting Operation

Page 22

4-3. Sequence Of Operation

Do not clean torch by hitting it against a hard surface. Hitting hard surfaces can damage torch parts and stop proper opera- tion.

Inspect shield cup, tip, and electrode for wear before cutting or whenever cutting speed has been significantly reduced (see torch Owner’s Manual). Do not operate torch without a tip or electrode in place.

Install &	Put On Personal	Check Torch	Check Gas/Air	Set	Turn On
Connect	Safety	(See Torch	Pressure	Controls	Power Source
Equipment	Equipment	Owner’s Manual)	(See Section 4-1)
Begin
Cutting

EXAMPLE Of Cutting Operation	The pilot arc starts immediately when
	trigger is pressed.

Place torch tip on edge of metal.

Press trigger. Pilot arc starts.

After cutting arc starts, slowly start moving torch across metal.

Adjust torch speed so	Pause briefly at end of
sparks go thru metal and	cut before releasing trigger.
out bottom of cut.

Postflow continues for approx. 20 to 30 seconds after releasing trigger; cutting arc can be instantly restarted during postflow by pressing trigger.

161 698-B

OM-2210 Page 18

Image 22

Contents Processes OM-2210Description From Hobart to You Table of Contents Directives StandardsPlasma Arc Cutting Hazards Symbol UsageMarks a special safety message Cutting can cause fire or explosionNoise can damage hearing Flying Sparks can cause injuryARC Rays can burn eyes and skin Fumes and Gases can be hazardousFlying Metal can injure eyes HOT Parts can cause severe burnsMoving Parts can cause injury Overuse can cause OverheatingEMF Information Principal Safety StandardsAbout Pacemakers UNE DÉ Charge É Lectrique peut entraîner la mort Signification des symbolesLE Coupage pré sente un risque de feu ou d’explosion Identifie un message de sé curité particulierLE Plasma D’ARC peut entraîner des blessures LE Bruit peut endommager l’ouïeLES Fumé ES ET LES GAZ peuvent ê tre dangereux LES Bouteilles peuvent exploser si elles sont endommagé esPrincipales normes de sé curité Information sur les champs é lectromagné tiques Consignes relatives aux stimulateurs cardiaquesDefinitions I1max Symbols And DefinitionsManufacturer’s Rating Label For CE Products I1effInstallation Specifications For CE ModelDuty Cycle And Overheating For CE Model Exceeding duty cycle can damage unit and void warrantyDuty Cycle And Overheating For Non-CE Model OverheatingDimensions And Weight Selecting a LocationConnecting Work Clamp And Gas/Air Supply Installing Alternative Plug Rear Of UnitOperation Setting Gas/Air PressureControls Cutting Speed Example Of Cutting Operation Sequence Of OperationTrigger is pressed Maintenance & Troubleshooting MonthsWays turn Off power when changing or checking consumables Checking Torch Shield Cup Shutdown SystemTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Troubleshooting Trouble RemedyElectrical Diagram Circuit Diagram For Power SourceParts List Main AssemblyDia Part Mkgs Description Quantity +181 Service SupportContact your Distributor for Hobart Welding Products