Miller Spoolmatic 30A Owner's Manual - Page 21
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7-5. Changing Gun Contact Tip
7-6. Gun Drive Assembly Maintenance
2
1
2
3
Remove nozzle
1
Nozzle
2
FasTip
Unscrew FasTip.
Install new FasTip.
Ref. 150 437-A
1
Lever Arm
Remove pressure on wire by
pulling lever arm forward. Pull to left
to lock into place.
Retract wire onto spool.
2
Drive Roll
Use wire brush to clean drive roll.
Install drive roll with hex opening
down toward shaft hex, and secure
with screw.
3
Pressure Roll
Thread welding wire through gun.
Engage feeder drive rolls. Press jog
switch until wire is sticking out end
of contact tip.
Close top cover.
1
Tools Needed:
7/64, 1/16 in.
3/8 in.
Ref. T0008 / T0051-B
OM-264 713 Page 17