Gemu 650 - Mounting a Concave Diaphragm

Diaphragm size 25 - 80:
Compressor and actuator flange seen from
below:
D
C
C
D
Place the compressor loosely on the
actuator spindle, fit the recesses D into the
guides C. The compressor must be able to
be moved freely between the guides!
Diaphragm size 100:
Compressor and actuator flange seen from
below:
11.3.2 Mounting a
concave diaphragm
Diaphragm size 8
Push-fit diaphragm:
Ta b
Fastening
spigot
Recess of compressor
1. Move actuator A to the closed position.
2. Place the diaphragm 2 with the fastening
spigot in an inclined position at the
recess of the compressor.
Important:
Do not use greases or
lubricants!
3. Turn the diaphragm as manual force is
applied to push the spigot into the
compressor.
4. Align diaphragm tab with identifying
manufacturer and material in parallel to
compressor weir.
Diaphragm sizes 10 - 100
Threaded pin type diaphragm:
Diaphragm boss
Recess of compressor
Diaphragm
pin
1. Move actuator A to the closed position.
2. Diaphragm size 10: Ensure that the anti-
twist system is engaged.
Diaphragm sizes 25 - 80: Place the
compressor loosely on the actuator
spindle, fit the recesses into the
guides (see chapter 11.3.1 "General
information")
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