Position a stepladder under the yale closer.
Overhead door closer adjustment.
Now that you have the cover off you should be able to see the adjustment screws.
So in order to adjust its systems you got to remove the cover first.
To adjust the door closer.
For utmost protection the door closer is certainly going to have a cover over it.
The valve is an allen head screw.
If you can t see adjustment screws chances are the closer has a cover.
Door closers usually come with two types of cover.
Climb the ladder and examine the closer.
They should be marked on the closer.
Some manufacturers include fastening straps so that the cover stays in its place all the time regardless of the situation it s going through.
If you find that there is oil in the cover.
Adjustable spring power overhead concealed closer built in positive back stop and hold open positions available.
If there is just one screw on your door closer turn it clockwise to increase the speed with which the door closes.
Bring a step ladder tall enough so that you can easily reach the door closer from the second or third highest step.
Locate the back check valve on the bottom of the closer between the arm and the door jamb.