Make sure the rollers at the top are aligned first then walk the bottom of the door.
How to fix the lock on my sliding glass door.
Once you get the key in the lock it may become difficult to turn the cylinder.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.
Most sliding doors manage to get knocked off kilter at one point or another.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
It might become difficult to insert your key into an old sliding door lock over time.
They are not used as entry doors.
Sometimes patio doors become hard to open even when the track is clean.
Sliding glass doors are typically only lockable from the inside.
Step 2 remove the latch body.
However you may decide to use your sliding glass door as a regular entry point in which case you might want to think about installing a key lock so the door can be unlocked from the outside.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
You may also want to check out our step by step guide to adjusting your sliding doors.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.
They are often used in higher end doors because steel mortise locks are more secure than the cast aluminum alloy versions used in many patio doors.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
Sliding glass door locks.
To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
How to repair a sliding door lock.