Hobart Welding Products OM-279 manual

AirForce 750

Processes

Description

Air Plasma Cutting

and Gouging

Air Plasma Cutter

OM-279 180 060J

April 1999

Contents

Main From Hobart to You TABLE OF CONTENTS WARNING Page SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage ELECTRIC SHOCK can kill. . 1-2. Plasma Arc Cutting Hazards FLYING SPARKS can cause injury. ARC RAYS can burn eyes and skin. NOISE can damage hearing. FUMES AND GASES can be hazardous. PLASMA ARC can cause injury. 1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. MOVING PARTS can cause injury. FLYING METAL can injure eyes. MAGNETIC FIELDS can affect pacemakers. 1-5. EMF Information SECTION 1 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 1-1. Signification des symboles . 1-2. Dangers lis au coupage larc au plasma LE COUPAGE prsente un risque de feu ou dexplosion. LES TINCELLES VOLANTES ris- quent de provoquer des blessures. LES RAYONS DARC peuvent en- traner des brlures aux yeux et la peau. LE BRUIT peut endommager loue. LES FUMES ET LES GAZ peuvent tre dangereux. LE PLASMA DARC peut entraner des blessures. 1-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance 1-4. Principales normes de scurit 1-5. Information sur les champs lectromagntiques SECTION 2 INSTALLATION 2-1. Specifications Capacity Circuit Model Amperes Input at Rated Load Output 60 Hz Type of Plasma Rated Rated Cutting 2-4. Cutting Speed 2-5. Selecting A Location 2-6. Connecting Gas/Air Supply 2-7. Installing And Connecting Work Clamp 2-8. Electrical Service Guide Min Grounding Conductor Size In AWG/Kcmil 2-9. Placing Jumper Links 230 Volts 460 Volts 575 Volts 2-10. Connecting Input Power SECTION 3 OPERATION 3-1. Front Panel Controls . 3-2. Setting Gas/Air Pressure 3-3. Sequence Of Operation SECTION 4 MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Each Use Every Week 3 Months 4-2. Trouble Lights 4-3. Checking Shield Cup Shutdown System . 4-4. Troubleshooting Trouble Remedy Page Page Page Page SECTION 6 PARTS LIST . Figure 6-1. Main Assembly Page Page Page Page Page Page Warranty Questions? Call 1-877-HOBART1 for your local Hobart distributor. Effective October 1, 1999 Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record