How To Replace Garage Door Shaft

Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley.

How to replace garage door shaft. I ve spent many hours filing a single shaft to remove the distortion. Residential and light commercial garage doors use drums with a four inch diameter while heavier doors use five. Position your ladder to the side of the spring ends so you re never directly in front of the spring cones when they re. This gear kit on amazon.

Garage door cable drums are found on the ends of the torsion shaft and look like metal wheels or hubs. Slide the outer trolley away from the inner trolley. Https amzn to 2uwvnkj i m working on a chain drive opener. The end bearing plate was leaning causing the end of the shaft to wear.

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. Keep the garage door opener disconnected from power. Never use screwdrivers pin punches or pliers handles to wind or unwind a torsion spring. When it won t move at all you ll know it s in place 2 x research.

This is the best way. Distorted garage door shaft that won t slide through the bearing. Raise your old door. If yours is a belt drive you need a kit like this https amzn to 2zqns.

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

This was a craftsman model 139 53976srt. Step 6 thread the retaining screws through the mounting holes in the lock cylinder to the threaded holes on the lock handle s backside. As a result the shaft would not slide. Use their jaws to secure the bottom of the door to the roller track then try to move the door.

Step 1 lift the garage door as far as it will go. Position the lock cylinder to the door s interior face. Locking pliers are small handheld vice grips. Lay the chain on the garage floor while you complete the repair.