You might need to remove the cover to access the adjustment screw if you don t see it while the cover is on.
Boss door closer adjustment.
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Take the cover off the door closer if you can t find the adjustment screw.
Dor o matic door closers use hydraulic pressure to close external and internal doors that must be kept shut for safety reasons.
Adjustable arm a scissor arm for over head door closers which allows easy installation when the door frame projects over the door face.
Power adjustment by spring the closers power can be adjusted after it is fitted by adjusting the spring tension of the unit to suit door size site conditions.
Inspecting the unit and making a few simple adjustments is often enough to fix most problems.
Different door closer manufacturers tend to produce dissimilar products but all door closers have some sort of pressure adjustment.
Enjoy our new lever designs.
Some models have separate adjustments for sweep s which.
The boss ts5 225 overhead door closer standard fixing position has an opening force 0 30 degrees less than 30n when fitted to a minimum width door of 900mm fig 1 and 826mm fig 6 and has an opening force 30 60 degree less than 22 5n when fitted to a minimum width door of 826mm.
Specification solutions with boss door controls architectural range.