Burkert 2300 Instructions De Service page 30

→
Support control cone on the cylindrical part with the aid of a
prism or something similar.
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Put on dowel pin and carefully knock in with a hammer.
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Position the dowel pin in the centre of the spindle axis.
install the actuator module on the valve housing
Warning!
danger if incorrect lubricants used!
Unsuitable lubricant may contaminate the medium. In oxygen
applications there is a risk of an explosion!
• In specific applications, e.g. oxygen or analysis applications, use
appropriately authorised lubricants only.
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Grease nipple thread before re-installing the actuator (e.g. with
Klüber paste UH1 96-402 from Klüber).
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If required, replace graphite seal.
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Control function a:
Pressurise control air connection of the
activation unit with compressed air (5 bar) so that the control
cone is lifted off the valve seat and is not damaged when
screwed in.
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Screw actuator module into the valve housing. Observe tightening
torque (see table "Tightening torques of valve housing / nipples"
in the chapter entitled "Installation").
30
english
Type 2300
Repairs
If the position of the control air connections for installation
of the hoses is unfavourable, these can be aligned steplessly
by rotating the actuator module through 360°.
The procedure is described in the chapter entitled "Pneumatic
connection" under "Rotating the Actuator Module".
Control air connection