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How to fix shower taps that dont stop turning?

TheDoorIsBroken
Getting Established

How to fix shower taps that dont stop turning?

Hey,

We've lived here a year, and the showers hot tap doesnt stop turning. So it doesn't leak, you can turn it off, but needs some trial and error as the tap doesn't give a clear stop position

 

We put up with it until the cold tap started doing the same: making it much harder to control.

 

I've started taking it apart (starting by checking valves, washers, normal maintenance), but come to a second problem. After removing one nut near the base , the spindle didn't come out. Instead I can see a second nut: much smaller (about 15mm)

 

1000015240.jpg

and with more faces so hard to grip with spanners, vice grips. Looks like I need a new tool, but haven't seen such a small tap spanner before.

 

Have I got a strange tap- as changed a few in the past and never seen either issue? Thinking I might want a spare on hand before going any further.

MitchellMc
Bunnings Team Member
Bunnings Team Member

Re: shower taps dont stop turning, and extra nut

Hi @TheDoorIsBroken,

 

From your description, it sounds like the internal spindle shaft has snapped at its governor, which is why the tap rotates freely instead of locking off. Normally, these taps are quarter-turn or half-turn, and they should have a clear stop at fully open and fully closed. Once the spindle shaft has failed like this, there usually aren’t any individual serviceable parts inside the unit, so the fix is typically to replace the entire spindle.

 

Regarding the nut you’re seeing, it is a bit unusual. Most taps have a spindle nut with flat sides so a standard spanner will work. The multi-sided nut you’re seeing would indeed make it tricky to grip with a normal adjustable spanner. I would suggest using adjustable multi-grip pliers, set to the correct width, and lock them onto the nut. That should give enough grip to undo the spindle.

 

Once the spindle is out, you can take it with you to your local Bunnings store, and our in-store team will assist in matching a replacement.

 

Please let me know if you have any questions.

 

Mitchell

 

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Re: shower taps dont stop turning, and extra nut

Thanks, will look to pick up those pliers.

Am I likely to be able to replace with a more conventional shower spindle?

Save myself a second trip :smile:

Re: shower taps dont stop turning, and extra nut

There is a good chance that any wall tap set would suit @TheDoorIsBroken.

 

Mitchell

 

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Re: shower taps dont stop turning, and extra nut

Replying for posterity (probably my own in 10 yrs or so)

 

The angled adjustable pliers worked great for the strange nut

I bought the following replacement taps

https://www.bunnings.com.au/shaw-mason-chrome-1-4-turn-clockwise-ceramic-disc-wall-spindle_p0604691

Once I got the old tap out and unwrapped, realised they had the same second locking nut: and probably what was installed before. Slightly frustrating to install, as the main spindle / valve is installed just past finger right, while the locking nut much tighter: had the locking nut engage and pull the rest of the valve out. But got it eventually.

 

Thanks for the help: think it did the job.

 

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