Mounting The Actuator - Burkert 2702 Manuel D'utilisation

m s
aintenanCe anD

mounting the actuator

plug
note
This procedure causes air to be trapped under the spring-loaded piston.
Normally the air will escape slowly.
After 10 hours, however, this procedure should be completed.
30 - 2702
erviCinG of the valve
Mount the valve body with a new sealing ring bet-
ween the valve body and the piston
actuator.
Turn the lower switch back into the idle position.
The piston actuator is bled and the spring closes the
valve.