For more accurate information refer to the instruction leaflet in your door closer box.
Door closer adjustment hard to open.
And all online articles suggest me to adjust this valve but there is no solution for anybody with a fixed non adjustable spring door closer like mine.
Things you ll need to screen door closer adjustment.
If adjusting the door closer settings above still leaves it either difficult to open or the door has trouble latching still after making these other adjustments then it may be that the power or size of the door closer is not correct.
It is a must to wipe off the filth or fluid stain from closer parts.
This video shows you how to adjust the tension on your automatic door closer.
The closer shuts the door automatically when you let go of the door.
The location of the spring power adjustment screw depends on the door closer brand yours may have it located somewhere else.
If you still have it somewhere keep.
If your door closer is equipped with this adjustment screw you can easily adjust the spring power to make it easier or harder to open.
If your door still doesn t work the way you want it to after making these adjustments then you will likely need to replace your door closer.
Even if you re tall you re not tall enough to see what s going on up there.
My door closer is very hard to open but unfortunately does not have any back check valve or spring power adjustment option on it.
If the door closer does not have this adjustable feature consider hiring a locksmith to replace it with a model sized more correctly.
You ll need one to adjust all the screws.
Luckily with no more than a screwdriver you can easily adjust the pneumatic cylinder to change the swing speed or realign the cylinder and bracket to make the door close hard enough to latch firmly.
When the back check is out of adjustment it makes the door seem heavy and difficult to open.
Turn the l screw clockwise to increase the speed with which the door closes during the last one third of its swing.
A stool or a ladder.
The back check prevents the door from hitting the adjacent wall when you swing it open.
A piece of cloth.
Turn it counterclockwise to decrease the speed.
The following figure shows how to adjust a typical door closer with a screw on the end side of the cylinder.