Do not remove screw.
Slide right door closer adjustment.
If none of these adjustments works then your door closer may be worn out and you will need to buy a new one to replace.
Remember when it comes to turning commercial door closer adjustment screws a little goes a long way.
Turn phillips screw on air valve to adjust speed.
Turn clockwise to slow down turn counter clockwise to speed up.
Most door closer brackets have slotted holes so you are able to slide them left to right to make adjustments without.
Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.
Do not turn more than turn at a time.
Start with no more than 1 8 of a turn.
Open the door and watch it close.
Along with windows and doors we can install shade screens or roll down shades on all your windows to cut utility cost and add an extra level of comfort to your homes living areas.
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