Miller M-15 - Gun Maintenance: Nozzle, Liner, and Casing

OM-180 516 Page 3
5. Removing Nozzle, Contact Tip, And Adapter, Changing Liner, And Cleaning Gun
Casing
Ref. ST-801 729
Y Disconnect gun first.
1 Nozzle
2 Contact Tip
3 Adapter
. Check to make sure wire size
stamped on contact tip
matches actual wire size.
Head
Tube
Lay gun cable out
straight before installing
new liner.
Remove nozzle,
contact tip, adapter,
and wire outlet guide.
Remove
liner.
Blow out
gun casing.
3/8 in
3/4 in
(20 mm)
Liner
Stickout
Install
Liner
. Thread wire according to
welding power source/wire
feeder manual.
Reassemble gun in
reverse order from
taking it apart.
1
2
3
3/8 in (7/16 in for M-25)