Work from a stepladder and unplug the power cord for the opener from the electrical outlet at the ceiling.
How to shorten a garage door opener chain.
Cut down the opener rail and the drive chain by about 6 1 2.
Belt drive garage openers use a rubber belt to open the garage door.
Then remove the old genie.
Locate the lower cover of the garage door and use the screwdriver to open it.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
This garage door opener works by moving gears and metal parts together.
The chain got loose and popped off the gear.
Close the garage door.
Chain adjusts by shortening the chain itself.
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.
Documenting how i repaired the garage door.
This is where you will be working on in the next step.
Quick comparis0n raynor garage door openers ready for a new opener.
Cut the rail down 6 1 2 and then cut the chain down 13.
There are only a few ways that the chain can be tightened.
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.
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.
It uses a chain running assembly unit attached to tension springs that lift the garage door up and down.
Step 3 disassembling the garage opener.
Once you have it at a length that suits your garage door install the new garage door opener chain drive.
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.
Download raynor residential garage door opener models specs guide here.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.