3.
Secure actuator (A) with a strap wrench. Place the jaw wrench onto the
spanner surface of the valve disk (15) and remove the actuator.
4.
Pull the valve insert out of the lantern.
! The bearing disc (4) and the seal disks (3) must not hit the rod (16) of double
disk when the valve insert is withdrawn.
5.
Hold the valve disk (15) at the spanner surface. Unscrew the spring plate (13)
with a jaw wrench.
6.
Remove the pressurised spring (18), leakage outlet (14), bearing disk (4),
bearings (2), seal ring (1) with the seal disk (3) and double-disk (16) from the
valve disk (15).
®
Done.
10.6
Maintenance
10.6.1 Cleaning the Valve
Fig.13
Notice
The rod of the valve disk (16), the housing seat (401), the valve
seat (16.1) and the V-ring groove (A) are precision parts.
Damage to these parts can result in malfunction.
► Handle the valve with care!
Maintenance
Maintenance
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