It is used to adjust the spring strength force to close the door.
Door closer arm adjustment.
Most door closer manufacturers offer arms separately so if you want to change your door closer from one that does not have a hold open to one that does you can replace the standard arm with a hold open arm and that will do it.
Some closers have an adjustment nut located on the arm of the door closer where this can be changed to either hold a door open or not.
If the door closer has a cover this will need to be removed in order to make adjustments.
Spring adjustment is located on the end of the spring tube 5 32 allen wrench.
This video shows you how to adjust the tension on your automatic door closer.
Door closer adjustment is a skill that requires knowledge patience and an ability to climb up and down a ladder several times.
This article is primarily about commercial door closers but the ideas here can be applied to.
To adjust a door closer you will first need to locate the appropriate hydraulic valve by consulting the instructions or specifications.
Open the door 1 inch 2 5 cm if the closer is under too much tension to slide the pin out.
In track closers less common it is in the track.
But with these attributes and the appropriate wrench hex key or screwdriver you can do it yourself.
This video shows you how to adjust the tension on your automatic door closer.
Different door closer manufacturers tend to produce dissimilar products but all door closers have some sort of pressure adjustment.
To make adjustments to a door closer it will need to be installed and have the closing arm positioned correctly.
There are several design differences in door closer arm operation.
Move the long connecting pin into the forward hole for winter or rear hole for springtime of the closer each time you change the storms or screens.
Make adjustments to your pneumatic screen door closer storm door closer twice a year when you exchange the screens and glass storm panels.
In double lever arm common door closers this feature is in the arm.
It s best to determine which closer you have and try to find a manual for it online.