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Fronius RA TTW 4000 Instructions De Service page 7

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Les langues disponibles

Les langues disponibles

Adjusting tungs-
ten electrode on
replacement
torch head
Replacement torch head with pretensioned
tungsten electrode protruding
Screwing on the replacement torch head
Adjusting the tungsten electrode on the replace-
ment torch head
(
) 1
(3)
On the replacement torch head,
1
loosen the welding tongs using the
clamping element (2)
(
) 2
Pretension the tungsten electrode
2
(1) using the clamping element (2),
letting the end protrude slightly
IMPORTANT! The tungsten elec-
trode must still be movable in the
replacement torch head.
Screw replacement torch head on-
3
to the adjusting device
Push the adjusting mandrel (3) for-
4
wards until it comes into contact
with the torch head; this adjusts
(1)
the tungsten electrode (1)
Lock the adjusting mandrel (3)
5
7

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