31
Tighten the socket-head cap screws alternately
and in several steps with a torque of 12 Nm.
Exchanging the float-lifting lever
To replace a damaged float-lifting lever proceed as
follows:
If necessary remove the socket spanner.
Undo the hexagon-head cap screw on the float-
lifting lever (15).
Detach the float-lifting lever from the body.
For the disposal of the gaskets observe the
pertinent on-site regulations concerning waste
disposal.
Attention!
Equipment may leak if the gasket is
damaged.
Replace all gaskets that you loosen
during your work.
Use only new gaskets of the same
type.
Attention!
The packing rings may get damaged.
Make sure you do not damage the
packing rings during installation and
removal.
When installing and removing the
packing rings never use force.Make
sure that the packing rings are
correctly positioned and not skewed.
Insert the gasket supplied with the float-lifting
lever into the tapped hole in the body.
Screw the new float-lifting lever into the tapped
hole.
Tighten the hexagon-head cap screw of the
float-lifting lever with a torque of 75 Nm an.
Exchanging the hand-vent valve
To replace a damaged hand-vent valve proceed as
follows:
If necessary remove the socket spanner.
Detach the hand-vent valve from the tapped
hole in the body.
For the disposal of the gaskets observe the
pertinent on-site regulations concerning waste
disposal.
Attention!
Equipment may leak if the gasket is
damaged.
Replace all gaskets that you loosen
during your work.
Use only new gaskets of the same
type.
Insert the gasket supplied with the hand-vent
valve into the tapped hole in the body.
Screw the new hand-vent valve into the tapped
hole.
Tighten the hand-vent valve with a torque of
75 Nm.
