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Replace wearing parts
Changing wea-
ring parts, adjus-
ting tungsten
electrode
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Water-cooled plasma gas nozzle
Welding nozzle
Tungsten electrode
Torch body
Nozzle cap
O-ring
Spacer
Insulator
Welding tongs
IMPORTANT! Switch off the machine
before carrying out any work on the
torch.
The gas nozzles (1) and (20) can be
plugged in.
Change welding nozzle (2):
Hold the front part of the torch
1
body downwards so that any esca-
ping coolant cannot get back into
the torch body and its insulating
parts.
Unscrew nozzle cap (5)
2
Change plug-in welding nozzle (2)
3
and O-ring (6).
Change tungsten electrode:
Release welding tongs (9) using ad-
1
justing gauge
Remove tungsten electrode (3)
2
Push new tungsten electrode (3)
3
and welding tongs (9) into adjus-
ting gauge as far as they will go
Using adjusting gauge, screw in
4
welding tongs (9) with tungsten
electrode (3).
The adjusting gauge is preadjusted
using a screw. Adjust the screw to
obtain a softer or harder arc.
The adjusting gauge can also be
used to adjust the welding nozzle
(2): If the adjusting gauge is leng-
thways on to the weld seam, both
holes in the welding nozzle will be
parallel to the weld seam.
(10)
O-ring
(11)
O-ring
(12)
Outer pipe
(13)
Screw (x2)
(14)
Centring piece
(15)
Insulating tube
(16)
Ceramic sleeve
(20)
Portable gas nozzle
11
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