sliding door problem

[burt]

Hi all my sliding door has started to drop quite a bit so im having to lift it to shut it im thinking its just the slide rail arm can these be repaired or do i have to change it

 

[67panel]

lhd or rhd?front or rear of door? check out heritage cataloge for parts,bushes,rollers ect.

 

[dubselector]

Before you buy any rollers etc check out the condition of the bottom roller track, this is part of the inner sill. I found mine had become detached at one end due to rust which meant the door dropped as it got to the closing point !