8 How to remove a push button and maintain the diaphragm washer - Type 1 fittings 1. Turn off the water supply to the 10. Using the rubber diaphragm washer cistern and flush. as a grip, twist the white compression Close toilet seat and lid. bayonet (see picture 2) and pull the 2. washer, bayonet and support washer 3. Press and hold down the away from the rest of the valve. circular push button. 11. I nspect the rubber diaphragm washer. 4. Lift out the crescent moon push Clean or replace as necessary. button. 12 Refitting the valve is reversal of . 5. Remove the circular push removal taking care to locate the four button. tabs of the valve body into the four notches of the valve seat (pictures 3, 4 6. Use a cross-headed screwdriver and 5). to remove the black plastic 13 Re-fitting the button is reversal of . retaining grub screw. removal taking care to replace the 7. Lift out the push button body. buttons on the correct sides, ensure that the screw which holds the push 8. The cistern lid can now be button in place is not over-tightened. removed. 9. Expose the valve seal (diaphragm washer) by gripping White compression Diaphragm the valve below the blue bayonet Washer reduced flush float and turn the valve anti-clockwise to unlock Support (picture 1). Washer 1 2 3 4 5 Product and spare parts information can be found on the Roca website at www.uk.roca.com