4-4. Replacing Gun Contact Tip

2

1

Tools Needed:

4-5. Changing Drive Roll and Wire Inlet Guide

5

3

2

1

4

Tools Needed:

5/64 in 7/16 in

YTurn Off power.

1Nozzle

2Contact Tip

Cut off welding wire at contact tip. Remove nozzle.

Remove contact tip and install new contact tip. Reinstall nozzle.

Ref. 800 797-C

1Securing Screw

2Inlet Wire Guide

Loosen screw. Slide tip as close to drive rolls as possible without touching. Tighten screw.

3 Anti-Wear Guide

Install guide as shown.

4 Drive Roll

Install correct drive roll for wire size and type.

5 Drive Roll Securing Nut

Turn nut one click to secure drive roll.

ST-150 227-D

OM-198 683 Page 21

Page 25
Image 25
Hobart Welding Products OM-198 683C Replacing Gun Contact Tip, Changing Drive Roll and Wire Inlet Guide, Turn Off power