Threading Welding Wire - Hobart Handler 125 EZ Owner's Manual

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A complete Parts List is available at www.HobartWelder.com

5-8. Threading Welding Wire

Tools Needed:
+ −
Open pressure assembly.
Tighten
Be sure that wire is positioned
in proper feed roll groove.
Close and tighten pressure
assembly, and let go of wire.
Press gun trigger until wire comes
out of gun.
OM-923 Page 18
+ −
5
1 2 3
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Hold wire tightly to keep it
from unraveling.
(150 mm)
Pull and hold wire; cut off end.
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Loosen knob completely, then rotate
pressure adjustment
clockwise direction until drive roll is
tight against the welding wire.
Adjust drive roll pressure just tightly
enough to prevent
slipping against drive roll during
operation. Do not overtighten.
Remove gun nozzle and contact tip.
.
Tip adapter may also require removal
to allow wire to feed out end of gun.
Be sure that contact tip matches wire
diameter. Reinstall tip adapter, if
applicable, contact tip and nozzle.
4
6
6 in.
Push wire thru guides into gun liner;
knob in a
wire from
4−6 in.
(102−152 mm)
Feed wire to check drive roll pressure.
Tighten knob enough to prevent slipping.
Cut off wire. Close door.
1 Wire Spool
2 Welding Wire
3 Inlet Wire Guide
4 Pressure Adjustment Knob
5 Drive Roll
6 Gun Cable
Lay gun cable out straight.
+ −
4 in.
(102 mm)
continue to hold wire.
INPUT
POWER
Turn power on.
Tighten
WOOD
804 123-A