Replacing control unit, Maintenance – Flowserve HV 205 User Manual
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– continued –
Replacing control unit
In the control unit the ball valve with the tension rope will be replaced.
To remove the item proceed as follows:
See drawing further down
1.
First undo the four socket-head cap screws
of the case
of the control unit
and
remove them together with the four hexagon nuts
. You can now take off the cover.
2.
Disengage the spring
from the lever
of the ball valve
.
3.
Detach the connections of the hydraulic tubes
and remove the ball valve
.
4.
The pressure-limiting valve
and the non-return valve
can be replaced once the
respective connections of the hydraulic tubes
have been detached.
To install the item proceed as follows:
1.
Once the pressure-limiting valve
and the non-return valve
have been replaced,
re-attach the valves to the connections of the hydraulic tubes
.
2.
Screw the ball valve
between the connections of the hydraulic tubes
.
3.
Engage the spring
in the lever
of the ball valve
.
4.
Use the four socket-head cap screws
and the four hexagon nuts
to screw the
cover to the case
of the control unit
.
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