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A)
3
6
5
Fig. 18
5.
WARNING!
Warning of injury to eyes
The very strong spring (3) and the spring collar (5) on
the diaphragm anchor (6) may spring away when loos‐
ening the safety collar (4).
–
To remove use the mounting aid (8)!
–
Wear safety glasses.
Place the mounting plate (8) with the depressed side down against
the spring collar (5).
6.
Secure the mounting plate with the two screws (M6 with nuts) onto
the diaphragm mounting plate (2): screw the screws into the pro‐
vided threads - Fig. 18.
7.
Drive the two nuts down to the mounting plate and then 1 mm
deeper.
8.
Release the safety collar (4).
9.
Unscrew the two nuts uniformly in order to slowly release the spring
(3) tension.
10.
Pull the spring (3) with the spring collar (5) from the diaphragm
anchor (6).
11.
Remove the diaphragm / diaphragm anchor combination from the
diaphragm mounting plate (2).
12.
Clean the parts completely, especially the wetted parts, see Fig.
Fig. 19
13.
Place the new diaphragm / diaphragm anchor combination into the
diaphragm mounting plate (2).
14.
Push the diaphragm spring (3) with the spring collar (5) on to the
diaphragm anchor (6).
15.
Secure the mounting plate (8) with the two screws (M6 with nuts)
onto the diaphragm mounting plate (2): screw the screws into the
provided threads.
16.
Drive the two nuts uniformly down to the groove of the diaphragm
anchor for the safety collar and then 1 mm deeper.
17.
Engage the safety collar (4) safely in the groove of the diaphragm
anchor.
18.
Unscrew the two nuts until no spring tension is acting any more and
then remove the mounting aid and the screws.
19.
Replace the O-ring (7) between the diaphragm mounting plate (2)
and the hydraulic end.
B)
1
4
8
P_HY_0033_SW
Repairs
2
7
47
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