Miller Electric Millermatic 180 - Manual (Page 22)

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A complete Parts List is available on-line at www.MillerWelds.com
OM-225 311 Page 18
4-11. Threading Welding Wire
1 Wire Spool
2 Welding Wire
3 Inlet Wire Guide
4 Pressure Adjustment Knob
5 Drive Roll
6 Gun Conduit Cable
Lay gun cable out straight.
Tools Needed:
6
1 3
4
5
Pull and hold wire; cut off end.
4 in
(102 mm)
Remove gun nozzle and contact tip.
Open pressure assembly. Push wire thru guides into gun;
continue to hold wire.
Be sure that wire is positioned in proper drive
roll groove and wire is laying in the groove.
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Hold wire tightly to keep it
from unraveling.
Ref. 802 982-A / Ref. 205 837
WOOD
Feed wire to check drive roll pressure.
Tighten knob enough to prevent slipping.
Cut off wire. Close door.
Press gun trigger until wire comes
out of gun. Be sure that tip matches wire diameter.
Reinstall contact tip and nozzle.
2
Turn power on.
INPUT
POWER
Tighten
1
2
3
4
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Use pressure indicator scale to set a desired
drive roll pressure. Begin with a setting of 3.
If necessary, make additional adjustments
after trying this initial setting.
Pressure
Indicator
Scale
Tighten
1
2
3
4
6 in
(150 mm)
Close and tighten pressure
assembly, and let go of wire.