Baffled by Ballvalve

Jul 25, 2009 1 Replies

I have a leaky ballvalve, in an Ideal Standard/Armitage Shanks cistern.



I phoned Ideal Standard's help line and they very kindly send me a kit of replacement washers and a new diaphragm.



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struggled to take the thing apart, I'm totally baffled how it should work. The Ballvalve cap in the centre of the picture fits over the top of the diaphragm, but I fail to understand how the float arm, that fits on hinges on the top of the cap, can possibly do anything ? There's a tiny hole that a rubber bung in the float arm sits over when the cistern is full.



And where does that red plastic valve come into play ? Needless to say I've reassembled, and it doesn't work, though it did before dissembly !



Can anyone help please ?


-- Mark Please replace invalid and invalid with gmx and net to reply.



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Don't worry, I've finally realised:-

a: You need to apply enough water pressure for the thing to shut off

b: You need to wait a few seconds for it to work.

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