None Syphon Diaphragm And Washer

Shut off water supply if required. Remove siphon from cistern and clean seal areas. Fit new diaphragm ensuring 2 retaining pins are pushed fully into the piston plate. Fit new seal onto the siphon thread inside the cistern. Make sure backnut is tightened sufficiently. Always check for leaks upon completion. If in doubt consult a qualified plumber.