3-10. Threading Welding Wire

4

6

Tools Needed:

1

2

3

5

1Wire Spool

2Welding Wire

3Inlet Wire Guide

4Pressure Adjustment Knob

5Drive Roll

6Gun Conduit Cable

Lay gun cable out straight.

.Hold wire tightly to keep it from unraveling.

4 in (102 mm)

6 in (150 mm)

Open pressure assembly.

Tighten

1

2

3

4

Be sure that wire is positioned

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

Press gun trigger until wire comes out of gun.

Pull and hold wire; cut off end.

Push wire thru guides into gun;

 

continue to hold wire.

.Use pressure indicator scale to set a desired drive roll pressure.

Pressure

Indicator

Scale

INPUT

POWER

Remove gun nozzle and contact tip.

Turn power on.

 

Tighten

 

 

 

1

 

 

2

 

 

3

 

WOOD

4

Be sure that tip matches wire diameter.

Feed wire to check drive roll pressure.

Tighten knob enough to prevent slipping.

Reinstall contact tip and nozzle.

Cut off wire. Close door.

 

 

 

Ref. 802 444-C

TM-944 Page 12

Return To Table Of Contents

Handler 135 / 175

Page 14
Image 14
Hobart Welding Products TM-944C manual Threading Welding Wire, Pressure Indicator Scale, Remove gun nozzle and contact tip