Hobart Welding Products HSW 15, HSW 25

OM-715 Page 12 Return To Table Of Contents

SECTION 7 − ELECTRICAL DIAGRAMS

SA-162 467-B

Figure 7-1. Circuit Diagram For 110 And 220 Volt Models

Contents

Main HSW 15 And HSW 25 From Hobart to You TABLE OF CONTENTS Page SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage . 1-2. Resistance Spot Welding Hazards SPOT WELDING can cause fire. 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. FALLING EQUIPMENT can cause injury. FLYING MET A L o r DIRT can injure eyes. MAGNETIC FIELDS can affect pacemakers. SECTION 2 CONSIGNES DE SCURIT LIRE AVANT UTILISATION 2-1. Signification des symboles . 2-2. Dangers lis au soudage par points LE SOUDAGE PAR POINTS peut provoquer un incendie. 2-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance Risque DINCENDIE OU DEXPLOSION. LA CHUTE DE LQUIPEMENT peut blesser. DES PICES DE MTAL ou DES SALETS peuvent provoquer des blessures aux yeux. LES CHAMPS MAGNTIQUES peuvent affecter les stimulateurs cardiaques. SECTION 3 INTRODUCTION 3-1. Specifications SECTION 4 INSTALLATION 4-1. Installing Or Dressing Tips A. Installing Tips B. Dressing The Tips 4-2. Installing Or Cleaning Tongs . 4-3. Adjusting Tong And Hand Lever Pressure . 4-4. Installing Handle 4-5. Connecting Input Power Model Input Conductor Size (AWG) Fuse/Circuit Breaker Size In Amperes SECTION 5 OPERATION 5-1. Controls SECTION 6 MAINTENANCE AND TROUBLESHOOTING 6-1. Routine Maintenance Every Use 3 Months 6 Months 6-2. Troubleshooting Trouble Remedy Page Page SECTION 8 PARTS LIST Page . Figure 8-3. Spot Welder Tongs And Tips STANDARD MO OFFSET TT-6 TT-9 FF FH G-7 OPTIONS AND ACCESSORIES Warranty Questions? Call 1-877-HOBART1 for your local Hobart distributor. Effective January 1, 2003 * Original Main Power Rectifiers * Transformers * Stabilizers * Reactors Please complete and retain with your personal records. Resources Available Always provide Model Name and Serial/Style Number. Owners Record