Threading Welding Wire - Miller Electric Millermatic Vintage M-25 Gun Owner's Manual

2-13. Threading Welding Wire

1
2
Open pressure assembly.
Close and tighten pressure
assembly, and let go of wire.
Press gun trigger until wire
comes out of gun. Reinstall
contact tip and nozzle.
4
6
5
3
(150 mm)
Pull and hold wire; cut off end.
.
Use pressure indicator
Tighten
scale to set a desired
drive roll pressure.
Pressure
1
Indicator
2
3
Scale
4
Remove gun nozzle and contact tip.
WOOD
Feed wire to check drive roll pressure.
Tighten knob enough to prevent slipping.
7
Tools Needed:
6 in
Push wire thru guides into gun;
continue to hold wire.
Tighten
1
2
3
4
Ref. 800 924-D / Ref. 800 921-D / 801 083 / S-0627-A
1 Wire Spool
2 Welding Wire
3 Inlet Wire Guide
4 Pressure Adjustment Knob
5 Drive Roll
6 Outlet Wire Guide
7 Gun Conduit Cable
Lay gun cable out straight.
4 in
(102 mm)
Turn On.
Cut off wire. Close
and latch door.
OM-1311 Page 15