6
Replacing cone for check valve
Cone for check valve DN 25
Art. No.: 3692000100
1
Drain and shut off the tank and pressure line.
2
Danger!
Disconnect the system from the power supply!
3
Loosen the bonnet of the check valve using a socket wrench
(size 22).
Note!
Water leak!
4
Install the new cone including spring, new head part and gasket in
reverse order.
5
If the check valve still not operates as required, it can be replaced
completely.
(See Section 5)
Part no.: 3691400100
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