Section 5 - Maintenance & Troubleshooting; Replacing Gun Contact Tip; Cleaning Gun Liner - Hobart H-9 Gun Owner's Manual

SECTION 5 – MAINTENANCE & TROUBLESHOOTING

5-1. Replacing Gun Contact Tip

Tools Needed:

5-2. Cleaning Gun Liner

1
2
3
8 mm
Remove nozzle. Cut off wire
at contact tip, and remove
contact tip and tip adapter.
Tools Needed:
8 mm
3
2
1
Head
Tube
Open pressure assembly. Retract
wire from liner onto spool.
Lay gun cable out straight,
and blow out liner.
Y Turn off welding power source.
1 Nozzle
Remove nozzle.
2 Contact Tip
3 Tip Adapter
Cut off welding wire at contact tip.
Remove contact tip from tip adapter,
and install new contact tip. Reinstall
nozzle.
Y Turn off welding power source.
1
2
3
Remove screws (3) from
cover, and remove cover
from wire drive assembly.
.
Reassemble drive cover
and gun in reverse order
from taking it apart.
Ref. 803 496-B
Nozzle
Contact Tip
Adapter
.
Hold wire tightly to keep it
from unraveling. Secure
end of wire at spool.
Thread wire according to
Section 3-4.
803 496-B / 803 497-A
OM-948 Page 7