Hobart Handler 140 Owner's Manual page 25

4
Be sure that wire is positioned in proper feed roll groove.
Close and tighten pressure assembly, and let go of wire.
6
Turn power on. Be sure that Voltage range
switch is set to range 1, 2, 3, or 4 to feed wire.
Rotate knob until it "clicks" into detent. Wire
will not feed if range switch is set between
ranges.
8
Be sure that tip matches wire diameter.
Reinstall contact tip and nozzle.
.
A complete Parts List is available at www.HobartWelders.com
.
Tighten
1
2
3
4
Use pressure indicator scale to set
a desired drive roll pressure. (Start
with a setting of 2 or 3 on the scale.)
Pressure
Indicator
Scale
Remove gun nozzle and contact tip.
Press gun trigger until wire comes out of gun.
(Keep gun cable as straight as possible.)
WOOD
Feed wire to check drive roll pressure.
Tighten knob enough to prevent slipping.
Cut off wire. Close door.
5
7
9
Tighten
1
2
3
4
Ref. 803 714-A
OM-925 Page 21