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8.5.4
Cleaning the injector screen
1. Remove the softener and valve covers, see Covers removal (softener and valve) [
2. Using a Torx key, unscrew and extract the injector screen cap
(2)
is clipped.
3. Unclip the injector screen
Use of descaling agent such as white vinegar might be required in case of impurities or scale
on the injector screen (2).
4. Check for o-rings integrity and clip the injector screen
5. Reinsert the injector screen
6. Rinse thoroughly any cleaning agent you may have used.
7. Reverse above procedure steps to rebuild.
Ref. MKT-IM-037 / D - 25.10.2021
(2)
and clean it with a soft brush.
(2)
and its cap (1), screw it back in using a Torx key.
Installer manual Evolio 255 740-760 - Maintenance
(1)
on which the injector screen
(2)
back on its cap (1).
Page 62].
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