Setup, Compatibility & Care
To install this washer, you must first isolate the water supply to the toilet and flush it to empty the cistern. Unclip or unscrew the Wirquin valve mechanism from its base. Remove the old washer, clean any debris or limescale from the valve seating area, and place the new 10717748 washer onto the valve base before reseating it. Ensure the connection is aligned correctly before turning the water supply back on. Regularly check the condition of the washer if you live in a hard water area, as mineral build-up can often be wiped away to extend the life of the component, though replacement is necessary if the rubber shows signs of cracking or hardening.