7-5. Changing Nozzle, Contact Tip, Adapter And Liner, And Cleaning Gun Casing

 

 

!

Turn

off

welding

power

 

 

 

source.

 

 

 

 

1

Nozzle

 

 

 

2

3

2

Contact Tip

 

 

 

 

 

 

 

 

Head

3 Tip Adapter

. Wire size stamped on tip − check

Tube

1

and match wire size.

8 mm

Cut off wire and

disconnect gun

Remove nozzle,

from feeder.

 

contact tip, and

 

adapter.

 

Unscrew and remove liner.

Blow out gun casing.

5/8 in. (16 mm)

Liner

Stickout

Tools Needed:

Lay gun cable out straight before installing new liner.

10 mm

Reassemble gun in reverse order from taking it apart.

Install

Liner

.Thread wire according to

welding power source/wire feeder manual.

8 mm, 10 mm

246 669-A

OM-228 187 Page 26

Page 30
Image 30
Hobart Welding Products 187 manual Thread wire according to