5-5. Aligning Drive Rolls and Wire Guide

 

 

 

Y Turn Off power.

 

 

 

View is from top of drive rolls look-

 

 

 

ing down with pressure assembly

 

 

 

open.

 

Correct

Incorrect

1

Drive Roll Securing Nut

 

 

 

3

4

 

2

Drive Roll

2

 

 

3

Wire Guide

 

 

 

 

1

 

 

4

Welding Wire

 

 

 

5

Drive Gear

 

5

 

Insert screwdriver, and turn screw

 

 

 

in or out until drive roll groove lines

 

 

 

up with wire guide.

 

 

 

Close pressure roll assembly.

Tools Needed:

Ref. 800 412-A

5-6. Replacing Gun Contact Tip

2

! Turn Off power before replacing contact tip.

1Nozzle

2Contact Tip

Cut off welding wire at contact tip. Remove nozzle.

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

1

Tools Needed:

Ref. 242 164-A

OM-235 281 Page 27

Page 31
Image 31
Hobart Welding Products 230 manual Aligning Drive Rolls and Wire Guide, Replacing Gun Contact Tip