Garage door opener forces are not high enough to cause that.
Garage door chain stretched.
As you tighten the bolts the chain will tighten as well.
Make sure that the chain does not get over stretched because it may snap if that happens.
An out of balance garage door can close too quickly creating a potential hazard for kids and pets and placing unnecessary strain on the door s parts.
Tighten the bolts on.
Every year inspect your chain to see if it has loosened up.
You should be able to tighten the chain by tightening the limit screw.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
This type of chain is similar to a bike chain.
Eventually it could fall off and keep the door from opening and closing.
Now tighten the other bolt in the same way.
First the chain tends to loosen somewhat over time.
When you have removed the slack in the chain replace the garage door opener connections and reconnect the garage door opener to the power source.
Chain adjusts by shortening the chain itself.
There are only a few ways that the chain can be tightened.
If the tension is too loose the springs that help lift the.
A sagging chain is a result of normal usage of the garage door opener.
Watch this video and see the professional at town country door llc demonstrates the.
Accessories and parts 17 garage door opener chain kits 17 parts 17 apply.
This guide will teach you how to adjust an uneven garage door to keep it running safely and smoothly.
The screw drive garage door opener mechanism offers two distinct advantages over the chain drive system.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
Chain kit 10 44 53.
Over time it can stretch out and become less effective.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
As brought to my attention by one or our visitors ken f the chain doesn t actually stretch.
How to adjust garage door tension.