Eventually it could fall off and keep the door from opening and closing.
Garage door chain stretched.
Tighten the bolts on.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
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.
First the chain tends to loosen somewhat over time.
As brought to my attention by one or our visitors ken f the chain doesn t actually stretch.
Over time it can stretch out and become less effective.
Garage door opener forces are not high enough to cause that.
There are only a few ways that the chain can be tightened.
Chain kit 12 ats211.
You should be able to tighten the chain by tightening the limit screw.
Accessories and parts 17 garage door opener chain kits 17 parts 17 apply.
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.
How to adjust garage door tension.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
This type of chain is similar to a bike chain.
The screw drive garage door opener mechanism offers two distinct advantages over the chain drive system.
Watch this video and see the professional at town country door llc demonstrates the.
Chain kit 10 44 53.
Use the chain kits with a number of our garage door openers.
Every year inspect your chain to see if it has loosened up.
If the tension is too loose the springs that help lift the.
This guide will teach you how to adjust an uneven garage door to keep it running safely and smoothly.
As you tighten the bolts the chain will tighten as well.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
Now tighten the other bolt in the same way.
Chain adjusts by shortening the chain itself.