GEA VARIVENT D Series, Инструкция по эксплуатации

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Done
10.5.4 Disassembly of the valve insert.
Fig.13
Notice
The double disc shaft (16) and the lantern (9) are precision parts.
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the double disc when the valve insert is withdrawn.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 (11.1) 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).
2.
Secure the valve disc on the borehole (15.1) with the appropriate mounting
device.
Fig.14
3.
Place the spanner onto the spanner flat (11.1) of the cleaning hood (11) and
undo the valve disc.
4. Unscrew the cleaning hood (11) from the valve disc.
5.
Remove spring (18),counter bearing (12), bearing washer (4), bearings (2),
sealing ring (1) with the seal washer (3) and double disc (16) from the valve
disc.
Maintenance
Disassembling the Valve
430BAL008360EN_5
44 07.02.2022