Burkert 2712 Manuel D'utilisation page 16

Assembly
Support the control cone at ists cylindrical part with the aid of a V-block or the like.
Place the dowel pin in postion and carefully knock in with a hammer.
Bring the dowel pin into a central position relative to the spindle axis (knock it in up to the end of the
recess).
Before reinstalling the actuator, grease the nipple thread with stainless steel lubricant, e.g.
Klüberpaste UH1 96-402 from Messrs. Klüber and replace the graphite seal. *
ATTENTION!
For special applications such as for oxygen and analysis, use only the approved
lubricants.
After tightening the threaded nipple, align the control ports by turning the actuator.*
ATTENTION!
* During this operation, the valve must be in the open position.
M S
AINTENANCE AND
V
ERVICING OF THE ALVE
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