.A complete Parts List is available at www.HobartWelders.com

5-9. Threading Welding Wire

Tools Needed:

1

2

3

5

1Wire Spool

2Welding Wire

3Inlet Wire Guide

4Pressure Adjustment Knob

5Drive Roll

6Gun Cable

Lay gun cable out straight.

4

6

Open pressure assembly.

Tighten

.Hold wire tightly to keep it from unraveling.

6 in. (150 mm)

Pull and hold wire; cut off end.

.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.

4 in. (102 mm)

Push wire thru guides into gun liner;

continue to hold wire.

INPUT

POWER

Be sure that wire is positioned

in proper feed roll groove. Close and tighten pressure assembly, and let go of wire.

Remove gun nozzle and contact tip.

Turn power on.

.Tip adapter may also require removal to allow wire to feed out end of gun.

Tighten

Press gun trigger until wire comes out of gun.

Be sure that contact tip matches wire diameter. Reinstall tip adapter, if applicable, contact tip and nozzle.

WOOD

Feed wire to check drive roll pressure. Tighten knob enough to prevent slipping.

Cut off wire. Close door.

Ref. 803 444-A / Ref. 205 837

OM-947 Page 19

Page 23
Image 23
Hobart Welding Products 125 manual Threading Welding Wire, Hold wire tightly to keep it from unraveling