Advice please!
My habitation door is not fully secure at the top after locking.
Two pictures attached. One of door design and 2 the top door locking pins. The top pin as you can see is on some type of ratchet and when closed enters a metal bracket on the door jamb and rides up into position to lock the door. However, when the door is closed ad locked, if you push the top of the door from the inside the pin just rolls out of the metal bracket and the door opens a tad at the top. Still secure at the bottom and I suspect something has come adrift inside allowing the top pin to roll out of the bracket.
Has anyone any experience of this issue. If I could get a diagram of the door mechanism it might help my understanding of what is going wrong. The outside handle locks OK so I/m fairly certain something amiss inside.
Thanks in advance.
My habitation door is not fully secure at the top after locking.
Two pictures attached. One of door design and 2 the top door locking pins. The top pin as you can see is on some type of ratchet and when closed enters a metal bracket on the door jamb and rides up into position to lock the door. However, when the door is closed ad locked, if you push the top of the door from the inside the pin just rolls out of the metal bracket and the door opens a tad at the top. Still secure at the bottom and I suspect something has come adrift inside allowing the top pin to roll out of the bracket.
Has anyone any experience of this issue. If I could get a diagram of the door mechanism it might help my understanding of what is going wrong. The outside handle locks OK so I/m fairly certain something amiss inside.
Thanks in advance.