37
Maintenance
Disassembling the Valve
Disassembling the Valve
Removing the Control Module
Requirement
No solenoid valve must be actuated electrically or manually.
The pneumatic and electrical connections on the plant side can remain on the
control module.
IMPORTANT NOTE
The permanent magnet on the switch bar is fragile.
Damage to the permanent magnet.
Protect the permanent magnet against impact stress.
WARNING
Spring tension in the valve
Danger of injury when opening the clamp joint at the actuator (46) or at the housing (43)
as the released spring pretension will suddenly lift the actuator.
Therefore, release the spring tension before detaching the clamp joint by pressur-
izing the actuator with compressed air at max. 8 bar.
Carry out the following steps:
1.
Remove the cleaning connection (30).
2.
Pressurize the valve at connection (Y3):
3.
Detach the hinged clamp (43.2).
