Hobart Welding Products 250 installation instructions Threading Welding Wire, Wood

3-14. Threading Welding Wire

1 Wire Spool

2 Welding Wire

3 Inlet Wire Guide

4 Pressure Adjustment Knob

5 Drive Roll

46 Outlet Wire Guide

7 Gun Conduit Cable Lay gun cable out straight.

7

Tools Needed:

1 2 3 5 6 Ref. 802 285-D

Open pressure assembly.

Tighten

1

2

3

4

.Hold wire tightly to keep it from unraveling.

6 in (150 mm)

Pull and hold wire; cut off end.

.Use pressure indicator

scale to set a desired drive roll pressure.

Pressure

Indicator

Scale

4 in (102 mm)

Push wire thru guides into gun;

continue to hold wire.

Close and tighten pressure assembly, and let go of wire.

Press gun trigger until wire comes out of gun. Reinstall contact tip and nozzle

OM-192 440 Page 18

Remove gun nozzle and contact tip. Turn On.

Tighten

	1
	2
	3
WOOD	4
Feed wire to check drive roll pressure.		Cut off wire.
Tighten knob enough to prevent slipping.		Close door.