Hobart Handler 190 User Manual

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 11..................................................................
3-1. Miscellaneous Symbols And Definitions 11............................................
SECTION 4 − SPECIFICATIONS 11..............................................................
4-1. Included With Your Unit 11..........................................................
4-2. Serial Number And Rating Label Location 12...........................................
4-3. Unit Specifications 12..............................................................
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 Work Clamp 14...........................................................
5-3. Process/Polarity Table 15...........................................................
5-4. Setting Polarity 15.................................................................
5-5. Installing Wire Spool And Adjusting Hub Tension 16.....................................
5-6. Installing Contact Tip And Nozzle 16..................................................
5-7. Connecting 115 Volts Input Power 17.................................................
5-8. Threading Welding Wire 18..........................................................
SECTION 6 − OPERATION 19..................................................................
6-1. Controls 19.......................................................................
6-2. Operating The Gun 19..............................................................
SECTION 7 − MAINTENANCE &TROUBLESHOOTING 20..........................................
7-1. Routine Maintenance 20............................................................
7-2. Overload Protection 20.............................................................
7-3. Drive Motor Protection 20...........................................................
7-4. Changing Drive Roll Or Wire Inlet Guide 21............................................
7-5. Replacing Gun Contact Tip 22.......................................................
7-6. Cleaning Gun Liner 23..............................................................
7-7. Replacing Gun Liner 24.............................................................
7-8. Troubleshooting Table 26...........................................................
7-9. Long Term Storage 26..............................................................
SECTION 8 − ELECTRICAL DIAGRAM 27........................................................
Hobart is registered to
the ISO 9001 Quality
System Standard.

Hobart Handler 190 Specifications

General

Brand	Hobart
Model	Handler 190
Category	Welding System
Language	English