8.0 REPLACEMENT OF PARTS
2
FIL.SILOTOP_zero.--.M.A4.0722.EN Issue: A4
07.22
40
8.4 Replacing the solenoid valve
Danger - Warning
Set the filter in safety condition (see "Glossary and Terminology").
1)
Remove the coil (
6
) and the connector (
7
) after having removed the relative ring nuts;
2)
Unscrew the item (
5
), ensuring that the pin and spring do not fall out and that the pin slides perfectly in;
3)
Inspect thoroughly the pin coupling area of the items (
4
) and (
5
) ensuring there are no impurities;
4)
Remove the hex screws and washers which secure the valve cover
(3)
;
5)
Replace the diaphragm (
1
) and the spring (
2
);
6)
Ensure the diaphragm (
1
) is positioned above the vent hole;
7)
Insert the spring (
2
) into the cover cavity (
3
);
8)
Fit the new cover (if provided) by checking that the spring is over the edge of the disc diaphragm and the
cover is positioned over the vent hole.
1
•
7
•
2
•
3
•
4
•
5
•
6
•
Summary of Contents for SILOTOP zero
Page 50: ......