In either case these problems can be simply amended using a graphite pen from any hardware store.
How to fix a glass door lock.
Within seconds your lock should feel like new.
Normally a glass sliding door will have a standard pin tumbler variety that can be found in any regular door.
Simply insert the pen into the lock and squeeze a small amount of the substance into the lock.
Insert the graphite pen into the lock and squeeze some lubricating substance into the latch to dislodge anything inside.
Remove the new door lock from its packaging and become familiar with all of the parts and pieces.
Unfortunately with these types it is fairly common for debris to get inside and jam the mechanism.
How to fix a sliding glass door lock step 1.
How to fix a glass sliding patio door that dosnt roll close or lock properly.
Remove the broken sliding glass door lock from the door by removing the screws that attach it to the door.