If the tension is too loose the springs that help lift the.
Garage door chain stretched.
Now tighten the other bolt in the same way.
A sagging chain is a result of normal usage of the garage door opener.
You should be able to tighten the chain by tightening the limit screw.
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.
Accessories and parts 17 garage door opener chain kits 17 parts 17 apply.
First the chain tends to loosen somewhat over time.
Slide the pulley toward the garage door until the chain is stretched tight then move it toward the motor until the middle of the chain touches the upper side of the chain arm.
Chain kit 10 44 53.
How to adjust garage door tension.
As brought to my attention by one or our visitors ken f the chain doesn t actually stretch.
Tighten the bolts on.
This type of chain is similar to a bike chain.
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.
Make sure that the chain does not get over stretched because it may snap if that happens.
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.
Chain adjusts by shortening the chain itself.
Chain kit 12 ats211.
Every year inspect your chain to see if it has loosened up.
As you tighten the bolts the chain will tighten as well.
There are only a few ways that the chain can be tightened.
Use the chain kits with a number of our garage door openers.
Garage door opener forces are not high enough to cause that.
Eventually it could fall off and keep the door from opening and closing.
Watch this video and see the professional at town country door llc demonstrates the.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.