Fix Sliding Glass Door Latch

Locate the two adjusting screws at the bottom of the door on the face or edge of the door and pry off the trim caps that cover the screws.
Fix sliding glass door latch. Take your graphite pen and insert it into the lowermost screw hole quickly to prevent the latch from falling into the frame. Sometimes patio doors become hard to open even when the track is clean. First remove the screws securing the door handle in place first with your phillips screwdriver and slide the outer latch lever out of place. This sliding glass door lock was not working.
For weatherstripping please see our weatherstrip section. Usually you buy just the mortised steel lock assembly that fits within the door and reuse the old handles and actuating lever. It did not latch shut. In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
It s an easy fix. To fix weatherstrippingthat s no longer protecting you from the elements loosen its staples with a screwdriver then pull it from the door prying gently with a putty knife if necessary. If that doesn t work remove the lock and purchase a new one that s compatible with your sliding glass door. Remove the handles from the door using a philips head screwdriver.
Raise it just enough to clear the track and roll smoothly. First try oiling the latch to see if that will allow the door to catch properly. On some sliding glass door locks the door handles have long screws that go right through the steel mortised lock and there is usually a actuating lever that slides into a rectangular hole in the lock. If your door s latch isn t loose but broken or not catching you might need to replace the entire component.
Donations appreciated click in upper right corner info circle. Then replace the bottom screw in the hole where it was affixed to the handle to prevent the latch from falling into the doorframe. Install the new weatherstripping as the directions indicate making sure to orient the flap correctly. Remove any additional staples or glue residue.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock. For replacement tracks and track covers please see sliding door tracks and covers. To start your sliding glass door adjustment project first lift or lower the door on the track with a screwdriver or allen wrench.