Usually you buy just the mortised steel lock assembly that fits within the door and reuse the old handles and actuating lever.
How to fix sliding glass door handle lock.
Close the sliding door and engage the door lock again.
Step 5 reattach the handle.
Tighten the screws with a phillips head screw driver.
Finally time to attach the new handle.
It might become difficult to insert your key into an old sliding door lock over time.
You should find a few screws around the edge of the handle which need to be unscrewed or you may have a screw on the edge of the door frame.
Once it is fixed in place continue with the screwdriver to make sure that the handle is secured completely.
It was as simple as two screws.
Install the new weatherstripping as the directions indicate making sure to orient the flap correctly.
Apply a lubricant to both upper and lower tracks to keep the door hardware clean and operating freely.
Place the interior side of the door lock frame into the door.
Step 6 test again.
Remove any additional staples or glue residue.
Position your door handle over the screw holes and hand tighten both screws.
You may need to pry it off with the edge of a flat headed screwdriver if it has been on the door a while.
Remove these screws and the handle should simply fall off.
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.
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.
I squirted it in the door handle holes as well as the side of the door where the lock comes out.
Once you get the key in the lock it may become difficult to turn the cylinder.
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.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.