
Remove the
back-up ring (Pos. 302)
from the recess of the
screw plug (Pos. 200) with
the WEH
®
O-ring picker
part. no. E98-101969.
Clean the thread and the
recess from the
housing (Pos. 100).
Clean the thread and the
recess from the
screw plug (Pos. 200).
Use a clean and lint-free
cloth for cleaning.
Maintenance of the wire filter insert (Pos� 400)
To detect the contamina-
tions, it is recommended to
place the wire filter insert
on a lamp.
Even very fine contamina-
tions between the individ-
ual wire windings become
visible as a result.
Various methods can be
used for cleaning the wire
filter insert.
MD-10211-L51-R1.1.0-03
Page 29
Operating instructions
AE