Use the adjusting screws at the bottom of the metal door frame to raise or lower the rollers.
Repairing a sliding glass door track.
You can order rollers and other door parts for repairing sliding doors through lumberyards and home centers or online.
Be sure to remove debris big and small to ensure a smooth slide.
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Begin the fix by cleaning the bottom door track.
Sliding glass door repair will get the job done.
Scrub caked dirt and grime out of the track with a stiff brush and soapy water.
If the door still doesn t slide smoothly the rollers under the door either need adjusting or are shot.
If a malfunctioning sliding door is a chronic problem see if the track is dirty.
How to clean or fix a door track.
Once clear of the bottom track the door will drop out of the frame completely.
Due to fluctuations in weather and frequency of use it s possible for a sliding glass door s roller to require adjustment.
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Start with a good cleaning.
Sliding glass doors are kept in place by the track on the bottom and a simple channel guide at the top of the frame.