GEA VARIVENT C, Руководство пользователя

Страница: 47 / 80

4.
Carefully pull out the valve along with actuator (A) from the housing (402).
®
Done
10.5.3 Separating the Valve from the Actuator
Fig.19
Notice
The stem of the valve disc (15) is a sensitive component.
Damage to these parts can result in malfunction.
► The bearing disc (4) and the sealing disc (3) must not hit the stem (15) of
the valve disc when the valve insert is withdrawn.
► Do not place the valve insert down on the valve disc. Therefore lay down
the valve insert.
Carry out the following steps:
1. Unscrew the switch bar.
2.
Release but do not remove the clamp connection (46) between the actuator
and the lantern.
3. Secure actuator (A) with a strap wrench.
4.
Place an open-ended wrench on the spacer nut (10), use a strap wrench to
turn the actuator (A) and release the valve disc (15).
5.
Unscrew the valve disc (15) along with the bearing disc (4), the bearing (2),
the gasket (1) and the sealing washer (3).
6. Unscrew the spacer nut (10) from the valve disc using 2 open-ended
wrenches.
7. Pull off the bearing disc (4) with bearing (2) and sealing washer (3) with
gasket (1) from the valve disc (15).
Maintenance
Disassembling the Valve
430BAL008331EN_4
18.02.2022 47