How can I remove the cover to investigate leak

Derek Adams, November 2017

Yes I have but there is no mention of turbodisc - obviously now obsolete

Derek Adams, June 2018

Best bet is to go to the Pegler website, find the shower you have and download the installation instructions, which should show you how the thing goes together.

http://www.pegleryorkshire.co.uk/EN/Brands/Francis_Pegler/Showers

But you'll have already found that because you did a search for Pegler info before asking here. Didn't you?

754647u, November 2017