Adjusting A Commercial Door Closer

A door closer has more adjustment possibilities than you might expect and getting a door to close just right may take several trips up and down a ladder.

Adjusting a commercial door closer.

Clockwise gives the closer more closing power which also makes the door harder to open and turning the screw counter clockwise will give the door less closing strength and makes the door easier to open. The theory and practice of door closer adjustment with steps and detailed instructions to adjust the swing of your hydraulic door closer. If the self closing door to your garage isn t closing hard enough to latch properly or the door slams shut you can adjust the spring hinge tension with a hex wrench and pliers. Spring adjustment is located on the end of the spring tube 5 32 allen wrench.

Open the door 1 inch 2 5 cm if the closer is under too much tension to slide the pin out. Some models have separate adjustments for sweep s which. Most door closers have 2 3 different holes that you can use to attach the cylinder closer to or further away from the bracket to adjust the closing pressure. Different door closer manufacturers tend to produce dissimilar products but all door closers have some sort of pressure adjustment.

Some hydraulic door closer models also allow adjusting the back check. Then add or release tension until you get the proper close rate photo 2. But with these attributes and the appropriate wrench hex key or screwdriver you can do it yourself. Door closer adjustment is a skill that requires knowledge patience and an ability to climb up and down a ladder several times.

Door closer bc or back check means how the door responds when fully opened the amount of resistance when opening the door past a certain point. Start by removing the locking pin photo 1. Door closer adjustment is an art that requires knowledge patience and an ability to climb up and. This article is primarily about commercial door closers but the ideas here can be applied to.

Remove the locking pin. It s common to try to solve door closing problems by simply adjusting the spring tension but tightening this tension can make the door hard to open and loosening it can make the door.