At times the mortise hooks do not engage with the latch. The patio door looks locked but it can be opened. Additionally, at other times when attempting to engage the mortise hooks they do not engage all the way as if they are striking the latch and go no further. The anti slam button is activated.
HELP!!!
Thanks
Purchased 82-265
Quick Learner from United States
Nov 17, 2025 2:06 pm
1 user uploaded image
4 Replies
Jasmine from SWISCO
Nov 18, 2025 3:38 pm
Hello,
Thanks for reaching out to us! It sounds like you may need to replace the keeper in the door. I'm happy to recommend a replacement for it but I'll need to see a photo of the existing keeper to identify the correct match.
Please let me know if you have any additional questions.
Quick Learner from United States
Nov 19, 2025 7:07 am
Please see attached.
1 user uploaded image
Jasmine from SWISCO
Nov 19, 2025 10:09 am
Thanks for the photo. Your keeper seems to be a match for the 82-249 Sliding Glass Door Multi-Point Keeper. That said, you may need to adjust the keeper in the door and/or adjust the hooks on the mortise lock to fix the issue.
Take a look at the video tutorial below for instructions on how to adjust the hooks and the keeper.
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