WAM SILOTOP zero - 8.4 Replacing the solenoid valve

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 lter 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
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7
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2
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3
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4
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5
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6
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