Notice!
The piston rod (S) and the shaft (16) of the valve disc are
precision areas.
Damage to these parts can result in a malfunction.
► Secure the lamp when unscrewing the drive.
Carry out the following steps:
1.
Remove the clamp connection (46) between drive and lamp.
2.
Secure drive (A) with a band wrench.
3.
Place the spanner onto the spanner surface of the cleaning hood (11.1) and
remove the drive
®
Done
10.5.6 Separating the valve and the lamp
Fig.16
Notice!
The lamp (9) and the shaft (16) of the double disc are precision
areas.
Damage to these parts can result in a malfunction.
► The bearing disc (4) and the sealing disc (3) must not hit the shaft (16) of
the double disc when the valve insert is withdrawn.
► Do not hit the threads of the cleaning hood (11) on the lamp. Carefully
remove the valve insert out of the lamp (9).
Carry out the following steps:
1.
Pull the valve insert out of the lamp (9).
®
Done
Maintenance
Disassembling the Valve
430BAL008451EN_2
46
24.10.2017
Summary of Contents for VARIVENT Y
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