Hobart Welding Products 125 manual Table of Contents

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.	Symbols And Definitions	11
SECTION 4 − SPECIFICATIONS		11
4-1.	Specifications	11
4-2. Duty Cycle And Overheating		12
4-3.	Volt-Ampere Curves	12
SECTION 5 − INSTALLATION		13
5-1.	Installing Work Clamp	13
5-2.	Process/Polarity Table	14
5-3.	Changing Polarity	14
5-4.	Installing Gas Supply	15
5-5. Installing Wire Spool And Adjusting Hub Tension		16
5-6. Serial Number And Rating Label Location		17
5-7. Selecting A Location And Connecting 115 Volt Input Power		17
5-8. Installing Contact Tip And Nozzle		18
5-9.	Threading Welding Wire	19
SECTION 6 − OPERATION		20
6-1.	Controls	20
6-2.	Operating The Gun	20
6-3.	Weld Parameter Chart	21
SECTION 7 − MAINTENANCE &TROUBLESHOOTING		22
7-1.	Routine Maintenance	22
7-2.	Overload Protection	22
7-3.	Drive Motor Protection	22
7-4. Changing Drive Roll Or Wire Inlet Guide		23
7-5. Replacing Gun Contact Tip		24
7-6.	Cleaning Gun Liner	25
7-7.	Replacing Gun Liner	26
7-8.	Troubleshooting Table	28
SECTION 8 − ELECTRICAL DIAGRAM		29