I have just changed my UPVC euro cylinder lock in the front door, I have discovered that the mechanism to open the door using the key does not work. I can turn the key in the right direction, but there is no movement in lock, and no spring back for the key. The mechanism that engages the mushroom roller works perfectly, as does the door handle from the inside. The obvious thing is to replace the lock, but I am moving house and having spent £20 on the cylinder and with a replacement lock looking at the best part of £100 I am keen to know whether or not I can take the lock apart and fix somehow.
Regards,
DanGriff