Hobart 750 manual

AirForce 750

Processes

Description

Air Plasma Cutting

and Gouging

Air Plasma Cutter

OM-279 180 060P

August 2001

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 EXPLODING PARTS can injure. FLYING SPARKS can cause injury. ARC RAYS can burn eyes and skin. NOISE can damage hearing. FUMES AND GASES can be hazardous. 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. 1-4. Principal Safety Standards 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. Risque de blessure en cas DEXPLOSION DES PICES. 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. 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. Electrical Service Guide Single Phase Three Phase 2-8. Placing Jumper Links 230 Volts 460 Volts 575 Volts 2-9. 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 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