TABLE OF CONTENTS
SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1.................................
1-1. Symbol Usage 1.................................................................
1-2. Arc Welding Hazards 1............................................................
1-3. Additional Symbols For Installation, Operation, And Maintenance 3.......................
1-4. California Proposition 65 Warnings 4.................................................
1-5. Principal Safety Standards 4.......................................................
1-6. EMF Information 4................................................................
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION 5..........................
2-1. Symboles utilisés 5...............................................................
2-2. Dangers relatifs au soudage à l’arc 5................................................
2-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance 7
2-4. Proposition californienne 65 Avertissements 8.........................................
2-5. Principales normes de sécurité 9....................................................
2-6. Informations relatives aux CEM 9...................................................
SECTION 3 − DEFINITIONS 10..................................................................
3-1. Additional Safety Symbols And Definitions 10..........................................
3-2. Miscellaneous Symbols And Definitions 10............................................
SECTION 4 − SPECIFICATIONS 11..............................................................
4-1. Serial Number And Rating Label Location 11...........................................
4-2. Unit Specifications For 230 VAC 11...................................................
4-3. Unit Specifications For 115 VAC 11...................................................
4-4. Duty Cycle And Overheating 12......................................................
4-5. Volt-Ampere Curves 13.............................................................
SECTION 5 − INSTALLATION 14................................................................
5-1. Selecting A Location 14.............................................................
5-2. Installing Nozzle, Contact Tip, And Adapter 14.........................................
5-3. Installing Work Clamp 14...........................................................
5-4. Installing Welding Gun 15...........................................................
5-5. Process/Polarity Table 15...........................................................
5-6. Changing Polarity 15...............................................................
5-7. Installing Gas Supply 16............................................................
5-8. Electrical Service Guide 17..........................................................
5-9. Extension Cord Data (Use Shortest Cord Possible) 17...................................
5-10. Multi−Voltage Plug (MVP) Connection 18..............................................
5-11. Connecting Input Power 19..........................................................
5-12. Connecting 1−Phase Input Power For 230 VAC Input 20.................................
5-13. Connecting 1-Phase Input Power For 115 VAC Input 21..................................
5-14. Installing Wire Spool And Adjusting Hub Tension 21.....................................
5-15. Connecting Optional Spool Gun 22...................................................
5-16. Threading Welding Wire 23..........................................................
SECTION 6 − OPERATION 24..................................................................
6-1. Controls 24.......................................................................
6-2. Weld Parameter Chart 25...........................................................
SECTION 7 − MAINTENANCE &TROUBLESHOOTING 26..........................................
7-1. Routine Maintenance 26............................................................
7-2. Overload Protection 26.............................................................
7-3. Drive Motor Protection 27...........................................................
7-4. Changing Drive Roll Or Wire Inlet Guide 27............................................
7-5. Changing Nozzle, Contact Tip, Adapter And Liner, And Cleaning Gun Casing 28.............
7-6. Replacing Switch And/Or Head Tube 29...............................................
7-7. Troubleshooting Table 30...........................................................
SECTION 8 − ELECTRICAL DIAGRAM 31........................................................
SECTION 9 − GMAW WELDING (MIG) GUIDELINES 32............................................
SECTION 10 − ACCESSORIES/CONSUMABLES 40...............................................
COMPLETE PARTS LIST − Available at www.HobartWelders.com
WARRANTY
Hobart is registered to
the ISO 9001 Quality
System Standard.