Cleaning and maintenance
20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
65
4. Pull out the diaphragm
clamping disc and remove
the used diaphragm.
5. Place the new diaphragm
over the square head of
the diaphragm clamping
disc.
n
Ensure that the diaphragm
is inserted correctly, with
the coated, light-colored
side facing upwards.
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Pay special attention to
correct positioning on the
square head.
6. Place all spacer discs on
the thread pin.
7. Secure the diaphragm as-
sembly inside the di-
aphragm wrench.
