Hobart Handler 140 Technical Manual page 15

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.
Handler 140
.
Use pressure indicator scale to set
a desired drive roll pressure. (Start
with a setting of 2 on the scale.)
Tighten
Pressure
1
2
3
4
4 To 6 in.
(102 To 152 mm)
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
258 339-A
TM-258 267 Page 13