Hobart 750 manual Maintenance & Troubleshooting, Months

Page 21

SECTION 4 – MAINTENANCE & TROUBLESHOOTING

4-1.

Routine Maintenance

 

 

 

 

Y Disconnect power

. Maintain more often

 

 

before maintaining.

during severe conditions.

 

 

Each Use

 

 

Check Torch

 

Check Gas/Air

 

Tip, Electrode,

 

 

 

Pressure

 

And Shield Cup

 

 

 

 

 

 

Every Week

 

 

 

Check Shield

 

 

 

Cup Shutdown

 

 

 

System

 

 

 

3 Months

 

 

Replace

 

Service Air

 

Unreadable

 

Filter/Regulator

 

Labels

 

Assembly Filter

 

Replace

 

Tape Torn Outer

 

Cracked

 

 

Parts

 

Covering Or

 

 

 

Replace Cable

 

Check

 

Check Torch

 

Gas/Air Hose

 

Body

 

 

6 Months

 

 

OR

Blow Out Or

 

 

Vacuum Inside

 

OM-279 Page 17

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Contents OM-279 ProcessesDescription From 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 hearingMoving Parts can cause injury HOT Parts can cause severe burnsFlying Metal can injure eyes Overuse can cause OverheatingPrincipal Safety Standards EMF InformationAbout Pacemakers LE Coupage pré sente un risque de feu ou d’explosion Signification des symbolesUNE DÉ Charge É Lectrique peut entraîner la mort Identifie un message de sé curité particulierLE Bruit peut endommager l’ouïe Risque de blessure en casLES Fumé ES ET LES GAZ peuvent ê tre dangereux LE Plasma D’ARC peut entraîner des blessuresDES Pieces Chaudes peuvent pro- voquer des brû lures graves LES Bouteilles peuvent exploser si elles sont endommagé esDES Organes Mobiles peuvent provoquer des blessures DES Particules Volantes peuvent blesser les yeuxPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Specifications InstallationDimensions And Weight Duty Cycle And OverheatingCutting Speed Special installation may beSelecting a Location Movement Location And AirflowElectrical Service Guide Connecting Gas/Air SupplyPlacing Jumper Links Three-Phase System Connecting Input PowerAlways connect Grounding conductor firstFront Panel Controls OperationSet pressure to 70 PSI 483 kPa Setting Gas/Air PressureSequence Of Operation Example Of Cutting OperationTrigger is pressed Months Maintenance & TroubleshootingChecking Shield Cup Shutdown System Trouble LightsRunning slowly TroubleshootingFan motor FM does not run Power light Circuit Diagram For 200/230/460 Volt Models Electrical DiagramsCircuit Diagram For 230/460/575 Volt Models OM-279 Main Assembly Parts ListDia Part Mkgs Description Quantity Consumable Parts For ICE-50C Support ServiceHobart Welding Products Contact your Distributor for
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