How To Shorten A Garage Door Opener Chain

Like belt drive openers raynor chain drive opener models are offered with 1 2 hp to 3 4 hp motors providing sufficient power for all of our residential garage doors.

How to shorten a garage door opener chain. Download raynor residential garage door opener models specs guide here. Once you have access to the inner components of the garage door opener locate the master link the point where the chain forms a junction with the cable. Documenting how i repaired the garage door. Locate the lower cover of the garage door and use the screwdriver to open it.

Belt drive garage openers use a rubber belt to open the garage door. Work from a stepladder and unplug the power cord for the opener from the electrical outlet at the ceiling. Then remove the old genie. It uses a chain running assembly unit attached to tension springs that lift the garage door up and down.

Since then genie has worked hard to make their radio controlled residential garage door openers a household name. This garage door opener works by moving gears and metal parts together. Part 1 https youtu be ckxjgaxfh0s part 2 https youtu be wjob3zybikg tips on how to shorten and cut the rail there is more info in the link below to s. Quick comparis0n raynor garage door openers ready for a new opener.

Cut down the opener rail and the drive chain by about 6 1 2. Once you have it at a length that suits your garage door install the new garage door opener chain drive. Chain adjusts by shortening the chain itself. Close the garage door.

Like a chain drive the belt drive operates by moving the rubber belt. This is where you will be working on in the next step. Genie garage door openers are known for their dependability but if your system doesn t seem to be working quite right you can adjust the open and close limit and force settings to have it working again in just minutes. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.

There are only a few ways that the chain can be tightened. The chain got loose and popped off the gear. Cut the rail down 6 1 2 and then cut the chain down 13.