GESTRA RHOMBUSline MK 45 A-1, Оригинальная инструкция по установке

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15
Removing the membrane regulator capsule
and nozzle insert
To clean and, if necessary, discard and replace the
membrane regulator capsule and the nozzle insert
proceed as follows:

Use a 16 mm open-end spanner (US: wrench) to
unscrew the two screws from the body.

Lift the cover off the body.

Remove the cover gasket.

Take the membrane regulator capsule off the
nozzle insert.

Use a 22 mm open-end spanner (US: wrench) to
unscrew the nozzle insert from the body.
Cleaning the membrane regulator capsule and
nozzle insert
 Clean the membrane regulator capsule and the
nozzle insert with fresh water and a lint-free
cloth.
 Clean gasket seating surfaces.
Checking the component parts for damage

Check the removed parts for visible signs of
wear or damage.
 Discard and replace any damaged part.
Checking the membrane regulator capsule
 Use a depth gauge to check the dimension x of
the membrane regulator capsule as shown in
the following drawing.
The membrane regulator capsule is intact if your
readings match the values indicated in the following
table.
Type Intact Defective
Tandem-seated
membrane regulator
capsule for nozzle
insert
5N1, 5U1, 5H1 x > 2.9 mm x < 2.9 mm
x = 2.9 mm
Single-seated
membrane regulator
capsule for nozzle
insert
5N2, 5U2, 5H2 x > 4.0 mm x < 4.0 mm
x = 4.0 mm
 Discard and replace defective membrane
regulator capsule with a new one.
Mounting the membrane regulator capsule
and nozzle insert
To install the membrane regulator capsule and the
nozzle insert proceed as follows:

Apply heat-resistant lubricant to the following
surfaces:

all threads

the seating surface of the nozzle insert

the seating surface of the cover

Use a 22 mm open-end spanner (US: wrench) to
screw the nozzle insert into the body and tighten
with a torque of 90 Nm.
 Press the membrane regulator capsule onto the
nozzle insert.
The membrane regulator capsule snaps into place.

If the cover gasket is damaged replace it with a
new one.
 Put the cover gasket into the body.

Put the cover onto the body.

Tighten the screws alternately and in several
steps with a torque of 25 Nm.