Turning the valve clockwise will cause the door to latch slower and more gently.
Adjust door closer strength.
The latch speed is the last 15 or so of closing.
This video shows you how to adjust the tension on your automatic door closer.
Most door closer brackets have slotted holes so you are able to slide them left to right to make adjustments without.
Adjust the force with which the door latches or swings from 15 degrees to fully closed by changing the latch speed.
Latch speed valve valve 3 as specified in instructions controls the latch speed of the door 3 32 allen wrench.
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.
Turn the screw marked with an l counterclockwise 1 4 turn to increase latch.
This video shows you how to adjust the tension on your automatic door closer.
Turning the valve counter clockwise will cause the door to close faster.
Turn it clockwise to reduce the speed counterclockwise to increase the speed.
If you are capable of doing this work yourself.
If there is just one screw on your door closer turn it clockwise to increase the speed with which the door closes.
To adjust the latch or sweep speed.
Insert a 1 8 inch allen wrench or screwdriver in the appropriate set screw.
Most closers allow you to adjust the speed and power of the door.