OM-947 Page 19
5-9. 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:
6
1
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.
Ref. 803 444-A / Ref. 205 837
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.
2
Turn power on.
INPUT
POWER
6 in.
(150 mm)
Tighten
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.
3
5
4
.
Tip adapter may also require removal
to allow wire to feed out end of gun.
.
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.
Summary of Contents for H-9B Gun
Page 14: ...OM 947 Page 10 ...
Page 25: ...OM 947 Page 21 Notes ...
Page 26: ...OM 947 Page 22 6 3 Weld Parameter Chart ...
Page 27: ...OM 947 Page 23 210 428 ...
Page 35: ...OM 947 Page 31 SECTION 8 ELECTRICAL DIAGRAM 230 950 A Figure 7 1 Circuit Diagram ...
Page 49: ...Notes ...
Page 50: ...Notes ...
