Miller Electric XR A, XR W manual Changing Gun Contact Tip

6-6. Changing Gun Contact Tip

Remove nozzle 1 Nozzle

2 FasTip Unscrew FasTip. Install new FasTip.

2

1

Ref. 150 437-A

6-7. Removing Diffuser In Air And Water-Cooled Pistol-Grip Guns

WARNING

WATER IN GUN PARTS can cause ELECTRIC SHOCK and can lower weld quality.

•Turn Off welding power source and water supply before working on gun. Stop engine on welding generators.

•Always point gun downward when removing water-cooled barrel to keep water out of gun parts.

•Wipe gun dry before putting it back together.

Turn Off welding power source. 1 Nozzle

2 FasTip

To remove, see Section 6-6.

3 Diffuser

Remove diffuser and replace.

1 2 3

Air Cooled Head Tube Assembly

Tools Needed:

3/8 in

Ref. 803 348-G

OM-1581 Page 33