Miller Electric XR A - Manual (Page 37)

OM-1581 Page 33
6-6. Changing Gun Contact Tip
Ref. 150 437-A
2
1
Remove nozzle
1
Nozzle
2 FasTip
Unscrew FasTip.
Install new FasTip.
6-7. Removing Diffuser In Air And Water-Cooled Pistol-Grip Guns
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.
WARNING
Ref. 803 348-G
Turn Off welding power source.
1
Nozzle
2 FasTip
To remove, see Section 6-6.
3
Diffuser
Remove diffuser and replace.
Tools Needed:
3/8 in
Air Cooled Head Tube Assembly
1 2 3