Table of Contents

WARNING

This product, when used for welding or cutting, produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.)

OM-194 430A

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.	Principal Safety Standards	3
1-5.	EMF Information	4

SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION		5
1-1.	Signification des symboles	5
1-2.	Dangers relatifs au soudage à l’arc	5
1-3.	Dangers supplémentaires en relation avec l’installation, le fonctionnement
	et la maintenance	7
1-4.	Principales normes de sécurité	8
1-5.	Information sur les champs électromagnétiques	8

SECTION 2 – INSTALLATION		9
2-1.	Specifications	9
2-2.	Welding Power Source Duty Cycle And Overheating	9
2-3.	Welding Gun Duty Cycle And Overheating	10
2-4.	Volt-Ampere Curves	10
2-5.	Installing Running Gear	11
2-6.	Installing Welding Gun	11
2-7.	Setting Gun Polarity For Wire Type	12
2-8.	Installing Gas Supply	13
2-9.	Installing Wire Spool And Adjusting Hub Tension	13
2-10. Positioning Jumper Links		14
2-11.	Installing Work Clamp	14
2-12. Electrical Service Guide		15
2-13.	Selecting A Location And Connecting Input Power	15
2-14.	Threading Welding Wire	16

SECTION 3 – OPERATION		17
3-1.	Controls	17
3-2.	Weld Parameters	18
3-3.	Installing Receptacle Module For Use With A Spool Gun (Optional)	19

SECTION 4 – MAINTENANCE AND TROUBLESHOOTING		20
4-1.	Routine Maintenance	20
4-2.	Circuit Breaker CB1	20
4-3.	Unit Overload	21
4-4. Changing Drive Roll And Wire Inlet Guide		21
4-5. Aligning Drive Rolls And Wire Guide		21
4-6. Replacing Gun Contact Tip		21
4-7.	Removing Nozzle, Contact Tip, And Adapter, Changing Liner, And Cleaning Gun Casing .	22
4-8. Replacing Switch And/Or Head Tube		23
4-9.	Troubleshooting	24
SECTION 5 – ELECTRICAL DIAGRAM		25
SECTION 6 – PARTS LIST		27
OPTIONS AND ACCESSORIES
WARRANTY

Hobart Welding Products 2510, M-25 GUN specifications Table of Contents

Models: M-25 GUN 2510