Old Bathroom Tap - How to access to internals

[Trevor Fisher]

I Have an Old Bathroom Tap - How to access to internals to change washer
I changed one some years ago, I have forgotten how it was down.
Please advise.

The whole tap looks like:-

 

[ShaunCorbs]

green arrow dome part should unscrew can be tight so might need something to grip it that wont damage it

 

[Best]

Try wrapping very roughly a few turns of electric insulating tape on the above part so your hand gets a really good grip.
Or a strap wrench (plastic handle with rubber strap type wrench) might grip it

 

[Karl]

I’ve had similar ones to that, that just pull straight off. Not fixed attall