36 …56
MC • Edition 04.19 • No
. 278 349
37 … 56
1
2
O
3
4
S
U
Y
Loosen screws Y using an open-ended wrench
SW 17.
Remove lower cover of the working diaphragm O.
Remove compensation guide support S.
Remove upper compensation fixing disc U.
14.2.4 Replacement of the compensation membrane
SW 17