Pentair Evolio 255 Series - Cleaning the Injector

Installer manual Evolio 255 740-760 - Maintenance
66 / 90 Ref. MKT-IM-037 / D - 25.10.2021
8.5.5 Cleaning the injector
1. Remove the softener and valve covers, see Covers removal (softener and valve) [
→
Page62].
2. Using a Torx key, unscrew and remove the injector cap (1).
CAUTION
Take care not to damage the injector (2).
3. Using pliers, gently extract the injector (2) from valve body.
4. Clean the injector (2) using compressed air, a soft brush or possibly a pin.
5. Rinse thoroughly any cleaning agent you may have used.
6. Reverse above procedure steps to rebuild.