Yeah, it's push button. I've changed something similar in one of my loos, but that had the benefit of an in-line valve so I could turn the inflow off. I guess I could have a stab at changing hers, but since I wouldn't know where to start with the pump, I might as well get a pro to sort the...
Pump - done! Temporary fix achieved. Wise? Possibly not, but I hoped it would dislodge what I suspect is crap around the spindle, meaning the impeller would spin again. Don't knock it - it worked.
Valve in loo? Not done - worried about potential of resulting geyser!
Bit of a long shot, I know! I'm looking for a plumber to do two jobs in my gf's flat in Camberwell:
1 - replace the valve system in her toilet which is leaking constantly. It's not a ball valve; instead it's a column type thing in the centre of the cistern. There is no in-line valve in the...