There's obviously been an issue with uploading. Anyway here is the photo. As you can see there is one screw exposed. I've no idea how to remove the handle after this is taken out.
I have 35 year old tilt and turn windows. I'm thinking about changing the handles or at least inspecting and oiling them from the inside.
The problem is that I don't know how to remove them. When turned 90 degrees a screw is exposed but I can't figure out how to get to the second one if there...
This has been an ongoing issue for around 6 weeks. YouTube told me that I needed a new Siamp diaphragm which seemed sensible as there was a tiny split in it.
It took about three attempts to fit it successfully as it still kept overflowing. The success didn't last. Within 5 days it started to...