How To Replace Garage Door Shaft

Step 1 lift the garage door as far as it will go.

How to replace garage door shaft.

Never use screwdrivers pin punches or pliers handles to wind or unwind a torsion spring. Use their jaws to secure the bottom of the door to the roller track then try to move the door. Position the lock cylinder to the door s interior face. Residential and light commercial garage doors use drums with a four inch diameter while heavier doors use five.

You ll need to deal with the lifting mechanisms before you can remove the door 1 x research sourcestep 2 use locking pliers to lock the door in place. When it won t move at all you ll know it s in place 2 x research. Position your ladder to the side of the spring ends so you re never directly in front of the spring cones when they re. Lay the chain on the garage floor while you complete the repair.

Most commonly made from cast aluminum cable drums help the garage door remain balanced and level as cables wrap around the drums. Raise your old door. This is a video on how to change the gear sprockets in a craftsman garage door opener. Keep the garage door opener disconnected from power.

If yours is a belt drive you need a kit like this https amzn to 2zqns. Distorted garage door shaft that won t slide through the bearing. Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley. As a result the shaft would not slide.

This was a craftsman model 139 53976srt. Slide the outer trolley away from the inner trolley. Locking pliers are small handheld vice grips. This gear kit on amazon.

Shop for garage door shafts such as hollow 11 gauge shafts and shaft kits hollow 14 gauge shafts and shaft kits 1 inch and 1 1 4 inch solid shafts for full key key stocks shaft couplers for solid and hollow shafts shaft retainers and shaft collars. Pick up 2 of them from the home improvement store. I ve spent many hours filing a single shaft to remove the distortion. This is the best way.

Garage door cable drums are found on the ends of the torsion shaft and look like metal wheels or hubs. Ensure the square shaft from the lock handle is inserted in the square hole in the cylinder and that the mounting screw locations are aligned. The end bearing plate was leaning causing the end of the shaft to wear. The most difficult problem is where a new installer overtightens the cable drum set screws.