My old liftmaster chain drive unit has ceased working.
Replacing a chain drive garage door opener with a belt drive.
Remove the idler pulley nut and lock washer.
It uses a chain running assembly unit attached to tension springs that lift the garage door up and down.
The benefits of a belt drive garage door opener.
If you like the chain drive system a newer opener will likely be quieter than the old types.
The chain drive opener the chain drive garage door opener was the standard for many decades before belt and screw drive mechanisms were introduced.
There may be nothing more irritating than an insanely loud garage door opener.
Quick comparis0n raynor garage door openers ready for a new opener.
The rail for a chain drive operator is the same height as a belt drive rail so you don t need to change anything except for possibly the mount on the wall that attaches the operator to the wall.
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.
Both are known to be quieter than the chain drive.
The rubber belt is used to slide the trolley when the door is triggered to open or close the door.
Using channel lock pliers carefully squeeze the spring on the spring nut and trolley shaft to create slack in the belt.
If a whisper quiet door is on your must have list belt drive could be the best choice.
I ve put enough into repairs in the past enough for a couple new units that i m done with it.
Since my master bedroom is over the garage a belt drive is preferable anyway.
Unhook the trolley connector from the front of the trolley and then release the spring tension.
Like a chain drive the belt drive operates by moving the rubber belt.
Older model chain driven garage door openers vibrate a lot and create a racket when opening and closing.
And it s still the most popular type of drive mechanism for garage door openers.
Download raynor residential garage door opener models specs guide here.
Belt drive garage openers use a rubber belt to open the garage door.
I m looking at the chamberlain whisper drive but i worry about the difficulty of diy installation.
Slide the outer trolley away from the inner trolley.
Install a new belt drive model and enter stealth mode when operating your garage door.