Publicité
3-10. Threading Welding Wire And Adjusting Pressure Drive Setting
Tools Needed:
V
Turn on power at welding power source.
.
Pressure assembly
door not shown.
No Wire Slip
NONCONDUCTIVE
SURFACE
1
Drive Roll Pressure Adjustment Lever
2
Notch In Lever (Indicates Pressure
Settings)
Pressure drive settings range from 1 to 8 with
8 being the maximum setting.
.
For aluminum (soft) wire set pressure
drive setting at 4 or below.
.
Be sure that gun has proper size liner for
the welding wire size.
OM-227 674 Page 16
Welding Power Source
ON
PURGE
OFF
JOG
POWER
Drive Rolls
Back Of Gun Cable
End Of Liner
Wire Slips
NONCONDUCTIVE
SURFACE
When installing gun, the liner should extend
into the PD continuous guide (or exit guide if
used) as far as possible without interfering
with the guide.
Install gun. Lay gun cable out straight. Cut off
end of wire. Push wire through guide up to
drive rolls; continue to hold wire. Press Jog
button to feed wire out gun.
To adjust drive roll pressure, hold nozzle
about 2 in (51 mm) from nonconductive
Hold wire tightly to keep it
from unraveling.
6 in
(150 mm)
Pull and hold wire; cut off end.
Adjust tension.
2
1
Ref. 804 391-A / Ref. 804 190-A / Ref. 156 798
surface and press gun trigger to feed wire
against surface. Adjust pressure drive lever
so wire does not slip. Do not overtighten. If
contact tip is completely blocked, wire should
slip at the feeder (see pressure adjustment
above.)
Cut wire off.
Publicité
