Hobart Handler 190 User Manual

. A complete Parts List is available at www.HobartWelder.com
OM-923 Page 18
5-8. Threading Welding Wire
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.
Tools Needed:
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 liner;
continue to hold wire.
. Hold wire tightly to keep it
from unraveling.
804 123-A
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.
Turn power on.
INPUT
POWER
6 in.
(150 mm)
Tighten
. Loosen knob completely, then rotate
pressure adjustment knob in a
clockwise direction until drive roll is
tight against the welding wire.
Adjust drive roll pressure just tightly
enough to prevent wire from
slipping against drive roll during
operation. Do not overtighten.
Tighten
Be sure that wire is positioned
in proper feed roll groove.
Close and tighten pressure
assembly, and let go of wire.
Be sure that contact tip matches wire
diameter. Reinstall tip adapter, if
applicable, contact tip and nozzle.
. Tip adapter may also require removal
to allow wire to feed out end of gun.
+ −
−+
6
123
5
4
+ −
4−6 in.
(102−152 mm)

Hobart Handler 190 Specifications

General

Brand	Hobart
Model	Handler 190
Category	Welding System
Language	English