Fronius Robacta PTW 500 Instructions De Service page 32

Assembling the Important! Insert the tungsten electrode so that the tip protrudes approx. 10 mm out of
Robacta PTW the torch body. Slightly tighten the torch cap so that the tungsten electrode can still move
3500 inside the torch body.
Assemble centring tube, plasma nozzle and
shielding gas nozzle
3
Water-cooled protective gas nozzles must
be connected to the water connections.
Ceramic protective gas nozzles do not
need any water cooling. If ceramic protec-
tive gas nozzles are being used, the two
water connections must be joined together
using the water stopper.
Important! Check that the tungsten
electrode is adjusted correctly (see „Ad-
justing the tungsten electrode")
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