Preparing the
Torch Neck for
Testing
Removing the gas nozzle and contact tip
Unscrewing the centering sleeve from the base plate
Screwing the centering sleeve into the torch neck
72
Remove the gas nozzle
1
Unscrew the contact tip using a cont-
2
act-tip wrench:
M6/M8 contact tips ... 7 mm contact-tip
wrench
M10 contact tips ... 8 mm contact-tip
wrench
Unscrew the centering sleeve from the
3
base plate:
Centering sleeve M10 for Robacta
MTG 4000
Centering sleeve M8 for Robacta MTG
2500
Screw the centering sleeve into the
4
torch neck instead of the contact tip