Service Position:
Grey plastic plunger all the way up /I\ above brass keeper. Red valve closed.

    Backwash Position:
Secure hose. Push Grey plastic plunger all the way down \I/ and lock below the brass keeper.
Open Red valve all the way. Run water to drain for at least 15 minutes or until clear.

    Return to Service:
Close the red valve. Remove the hose.
Pull Grey plastic plunger all the way up /I\ above brass keeper.

This type of filter must be backwashed monthly unless instructed otherwise.