Hobart Welding Products OM-948 manual Maintenance & Troubleshooting, Replacing Gun Contact Tip

SECTION 5 – MAINTENANCE & TROUBLESHOOTING

5-1. Replacing Gun Contact Tip

			Y Turn off welding power source.
			1	Nozzle
			Remove nozzle.
			2	Contact Tip
	2	3	3	Tip Adapter
Tools Needed:			Cut off welding wire at contact tip.
	1		Remove contact tip from tip adapter,
			and install new contact tip. Reinstall
			nozzle.
				Ref. 803 496-B
5-2. Cleaning Gun Liner
			Y Turn off welding power source.
			1	Nozzle
			2	Contact Tip
			3	Adapter
1	Head
	Tube
2	3

8 mm

Remove nozzle. Cut off wire	Open pressure assembly. Retract	. Hold wire tightly to keep it
at contact tip, and remove	wire from liner onto spool.	from unraveling. Secure
contact tip and tip adapter.
		end of wire at spool.

Tools Needed:

Lay gun cable out straight, and blow out liner.

8 mm

Remove screws (3) from cover, and remove cover from wire drive assembly.

Reassemble drive cover . Thread wire according to
and gun in reverse order	Section 3-4.
from taking it apart.

803 496-B / 803 497-A

OM-948 Page 7