Hobart Welding Products 2250 specifications

Contents

Main BETA-MIG 2250 From Hobart to You TABLE OF CONTENTS Page SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage . 1-2. Arc Welding Hazards ELECTRIC SHOCK can kill. ARC RAYS can burn eyes and skin. WELDING can cause fire or explosion. FLYING METAL can injure eyes. BUILDUP OF GAS can injure or kill. HOT PARTS can cause severe burns. 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. FALLING UNIT can cause injury. OVERUSE can cause OVERHEATING STATIC (ESD) can damage PC boards. 1-5. EMF Information OM-192 440 Page 5 SECTION 1 CONSIGNES DE SECURITE LIRE AVANT UTILISATION 1-1. Signification des symboles . 1-2. Dangers relatifs au soudage larc UN CHOC LECTRIQUE peut tuer. LES RAYONS DE LARC peuvent pro- voquer des brlures dans les yeux et sur la peau. LE SOUDAGE peut provoquer un incendie ou une explosion. DES PARTICULES VOLANTES peuvent blesser les yeux. LES ACCUMULATIONS DE GAZ ris- quent de provoquer des blessures ou mme la mort. DES PICES CHAUDES peuvent pro- voquer des brlures graves. 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 INTRODUCTION 2-1. Specifications 2-2. Duty Cycle And Overheating A or V 2-3. Volt-Ampere Curves 2-4. Installing Welding Gun 2-5. Installing Work Clamp 2-6. Setting Gun Polarity For Wire Type 2-7. Installing Gas Supply 2-8. Installing Wire Spool And Adjusting Hub Tension 2-9. Changing Input Voltage From 230 Volts To 200 Volts 2-10. Electrical Service Guide 2-11. Selecting A Location And Connecting Input Power 2-12. Threading Welding Wire . SECTION 3 OPERATION 3-1. Controls 3-2. Weld Parameters SECTION 4 MAINTENANCE AND TROUBLESHOOTING 4-1. Routine Maintenance 3 Months 6 Months 4-2. Circuit Breakers 4-3. Replacing Drive Roll And Wire Inlet Guide 4-4. Replacing Gun Contact Tip 4-5. Cleaning Or Replacing Piecemaker 20-A Gun Liner 4-6. Welding Troubleshooting Table 4-7. Wire Drive/Gun Troubleshooting Table Page Page SECTION 6 PARTS LIST Figure 6-1. Main Assembly Page Figure 6-2. Center Baffle w/Components Page Page Page Page Page Page Page Page Effective January 1, 1997 Hobart Warranty Warranty Questions? Call 1-800-332-6619. Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record