GEA VARIVENT A, Перевод оригинальной инструкции по эксплуатации

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Maintenance
Disassembly
38
Operating Instructions · Control Valve A
Edition 2016-06-07
Disassembly
This section describes disassembly of various components.
Requirement:

No solenoid valve must have been activated electrically or manually.
WARNING
Spring tension in the valve
Danger of injury when releasing the hinged clamps (2, 4) as the released spring preten-
sion will suddenly lift the actuator.

Therefore, release the spring tension before detaching the hinged clamps by pres-
surizing the actuator with compressed air at max. 6 bar or by mechanically adjusting
the control cone.
Carry out the following steps:
1.
Release the spring tension.
2.
Move the control cone to the open position. either by actuating with compressed air,
by using the pneumatic emergency switch bar or by adjusting the control cone at the
coupling.
3.
Remove the hinged clamps (2) between the lantern and the upper valve housing
and detach the housing from the lantern.
4.
Interrupt the compressed air supply to the connection.
5.
Detach the control cone (3) from the coupling (1) and draw off the valve insert parts
from the valve spindle.
6.
Remove the hinged clamps (4) and the cover at the lower valve housing.

Done