65
20901544_E12C+16C_NT Vsel_V1.2_260922
Cleaning and maintenance
Example
Diaphragm
replacement
Replace the diaphragms
1
2
1.
Lift the diaphragm upwards on
either side.
2.
Carefully position the dia
‑
phragm wrench on the dia
‑
phragm support disc and
unscrew the assembly with the
diaphragm wrench attached.
3
4
3.
Lift the diaphragm, along with
all the parts, out of the vacuum
pump.
4.
If the spacer discs adhere to
the connecting rod, remove
them carefully.
IMPORTANT!
IMPORTANT!
>
Never drop spacer discs into the aluminum housing.
>
Keep the spacer discs. It is essential to reinsert the same number
of spacer discs.
