Hobart Welding Products HP-70, 700I manual Checking Or Replacing Filter Element

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

6-2. Checking Or Replacing Filter Element

! Turn power Off, and disconnect input power plug from receptacle. Check to see that all diagnostic LED’s have stopped flashing before removing wrapper from unit.

Turn power Off, and disconnect input power plug from receptacle.

Remove wrapper from unit.

1 Filter Base

2 Filter

3 Filter Cup

Unscrew filter cup from base.

Remove cup.

Unscrew filter element from base.

Check filter element for dirt and moisture, and replace if necessary.

Be sure that all parts are clean and dry.

Reinstall filter element, and secure filter cup.

Reinstall wrapper.

Tools Needed:

5/16 in.

244 408-A / Ref. 805 211-A

OM-244 013 Page 26

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Contents Description OM-244 013CProcesses File Plasma CuttersFrom Miller to You Table of Contents Page Cutting can cause fire or explosion Symbol UsagePlasma Arc Cutting Hazards Electric Shock can killNoise can damage hearing Flying Sparks can injureARC Rays can burn eyes and skin Fumes and Gases can be hazardousFlying Metal or Dirt can injure eyes HOT Parts can burnMoving Parts can injure Overuse can cause OverheatingEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesLE Coupage présente un risque de feu ou d’explosion Signification des symbolesConsignes DE Sécurité Lire Avant Utilisation UN Choc Électrique peut tuerLE Bruit peut endommager l’ouïe Risque de blessure en casLES Étincelles Projetées peuvent provoquer des blessures LES Fumées ET LES GAZ peuvent être dangereuxLES Pièces Chaudes peuvent provoquer des brûlures ’ARC Plasma peut provoquer des blessuresLES Bouteilles peuvent exploser si elles sont endommagées Les Pièces Mobiles peuvent provoquer des blessuresRisque D’INCENDIE OU ’EMPLOI Excessif peutLA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Coupage Ã L’ARC peut causer des interférenceInformations relatives aux CEM Proposition californienne 65 AvertissementsPrincipales normes de sécurité En ce qui concerne les implants médicauxDefinitions I1maxI1eff Installation SpecificationsDimensions And Weight Power Source Dimensions And WeightTorch Dimensions And Weight Duty Cycle And OverheatingDo not move or operate unit where it could tip Connecting Gas/Air SupplyConnecting Work Clamp Selecting a LocationElectrical Service Guide Extension Cord DataConnecting 1-Phase Input Power For 240 VAC Serial Number And Rating Label LocationAlways connect green or Engine Control Switch must be set at RUNProng Not Used Terminal, never to a loadInstalling Alternative Plug Cable Management StrapElectrode Wrench Operation ControlsTrigger Safety Lock Mild Steel Recommended Cut SpeedPilot arc starts immediately when trigger is pressed Plasma Cutting System PracticesSequence Of Cutting Operation Example Of Cutting OperationSequence Of Cutting Using Stand-off Guide Example Of Cutting Using Stand-off GuideSequence Of Piercing Operation Disconnect power Maintenance & TroubleshootingRoutine Maintenance Before maintainingChecking Or Replacing Filter Element Status/Trouble Lights Checking Shield Cup Shutdown SystemTurn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeElectrode Wrench Torch And Work Cable Connections Torch ConnectionsWork Cable Connections Troubleshooting Power Source Trouble RemedyTroubleshooting Torch Arc goes on and off while cuttingElectrical Diagram Circuit Diagram244 011-B Parts List Recommended Spare PartsRecommended Spare Parts Service SupportOwner’s Record Miller Electric Mfg. Co