Possible causes are a) a broken extension spring cable, b) a broken torsion spring, c) the track is bent, or d) worn extension spring pulleys. To fix, identify specific broken part and replace.
Possible causes are a) a broken extension spring cable, b) a broken torsion spring, c) broken extension spring, or d) worn extension spring pulleys. To fix, identify specific broken part and replace.
Possible causes: Broken torsion spring. To fix, replace.
Possible causes and fixes are: a) The door is binding in the tracks. To fix, adjust the track spacing or trim molding and replace any bent hinges. b) The extension spring cable pulleys are worn. To fix, replace. c) The track is bent. To fix, straighten, replace and/or adjust the track.
Possible causes and fixes are: a) A torsion spring is broken. To fix, replace. b) An extension spring is broken. To fix, replace. c) Track is bent. To fix, straighten, replace and/or adjust the track.
The spring has taken a set. To fix, adjust spring or springs.
Possible causes: a) broken torsion spring. To fix, replace. b) broken extension spring. To fix, replace.
The rollers are worn. To fix, replace.
The photo eyes are misaligned, defective, or dirty. To fix, align, replace, or clean.
Possible causes: a) the end bearing plate is tilted. To fix, reinforce or straighten the bearing plate, or file the shaft and replace as needed. b) The reinforcing strut is misaligned. To fix, space the strut evenly on the section. c) Check if torsion spring cable, extension spring cable or extension spring cable pulleys are worn and replace as needed.
The dry rollers, bearings or hinges are dry and need lubrication with 3 in 1 motor oil.
The photo eyes are misaligned, defective, or dirty. To fix, align, replace or clean as needed.
Possible causes are: a) The torsion spring cable, extension spring cable, or extension spring cable pulleys are broken or worn. To fix, identify broken or won part and replace. b) The close force is not properly adjusted. To fix, adjust. c) The dry rollers or bearings need lubrication with 3 in 1 motor oil. d) The track is bent and needs to be straightened, adjusted, or replaced.