Before start-up
- 42 - 10.13
 Shorten the protruding plastic core so that
it is tight up against the wire feed roller,
and slide the appropriately shortened sup-
port tube over the protruding plastic core
for stabilisation.
All:
 Tighten the torch and thread the wire elec-
trode in.
The order numbers of the replace-
ment parts depend upon the type
of torch used and the diameter of
the wire, and can be obtained from
the torch spares lists.
42
40
41
39 38
25
17
43
7
44
Abb. 16: Wire feed
7 Central socket
17 Central connection (torch)
25 Wire feed roller
38 Retaining nipple (=clamp) of the plas-
tic liner for 4.0 mm and 4.7 mm out-
side diameter
39 O-ring
40 Union nut
41 Plastic liner
42 Support tube for plastic cores with 4
mm OD Support tube not required with
OD of 4.7 mm.
43 Guide tube
44 Wire feed spiral
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