If your closet door has one you need to remove it before you can put your door back on the track.
How to get a sliding door back on track.
Both types of doors seldom have a bottom track.
Lower the door when both wheels are on the track.
First locate the adjustment screws along the bottom of the outside face of the door frame shown or on the door s inside edge.
Remove the floor keeper from your sliding door using a screwdriver.
Making the adjustments correctly will realign the door to reduce these problems.
With the door set aside vacuum up any debris and wipe the track clean.
These flush bolt floor keepers are typically located on the bottom of the door in the center and prevent them from swinging at 15 to 30 degree angles.
You are going to have to remove the pocket door to get the hanger out where you can work on it.
The roller mechanism at the top has a little play in it so grip the door firmly and lift up then guide the roller back on the track.
Once the door is completely loose from the frame set it aside somewhere safe such as against the side of the house or lying flat on a work bench.
Make sure the door roller is on the track properly at the top.
Raise the wheel by turning the adjustment screw counterclockwise.
Installed in each pella sliding door is a mechanism that moves the location of the lower track guide.
Turn each screw counterclockwise to raise the wheels and lower the door so that you can lift the door up and out of the track.
A plastic guide attached to the floor typically keeps the door in place.
Bifold doors consist of two pairs of hinged panels that pivot on a pair of pins.
This causes the door to bind when moved or fall off the track or may cause the lock to stop working.
Overtime pella sliding doors fall out of adjustment.
When the back pocket door hanger is off the track it is a bit more of a problem.
Sliding bypass doors hang from rollers that glide on a track hidden inside the top jamb of the door frame.
Moving the door when the back side is sliding on the ground is a little difficult.
Remove the door by pulling it out of the top track of the door frame.
Locating the back pocket door hanger.