All models have a spring tension adjustment at the end of the hydraulic piston.
Clarksdale door closer adjustment.
Door closers consist of a spring and a hydraulic mechanism.
Dc3000 series cast iron door closer.
Back check is the amount of resistance the door closer offers if it is thrown open by wind or vandals.
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Most of these closers have a listed door closer body 236m sticker on them we are proud to be online distributors of several corbin russwin door closers series.
Spin the latch speed dial in the same way to adjust the final 2 to 5 inches that the door travels.
Corbin russwin door closers are designed to withstand high traffic with cases made of cast iron or cast aluminum meeting ada requirements and fire code compliance.
Both the dc3210 and dc6210 will match the hole spacing of the russwin 2800 2810 and 2820 door closers so you will not have to redrill holes.
In addition most models have adjustment screws for swing speed latch speed and back check accessible after you remove a cover on the piston body.
Your current door closer is probably marked sl72 clarksdale ms.
Step down off the stepladder and test your adjustments.
From the old door closer models to the newer models corbin russwin has a closer that will fit your specific application.
Dc5000 series cam action door closer.
If you are interested in completely replacing.
Paul harper smith of lock assist ltd explains how to easily adjust an overhead door closer to ensure a smooth and quiet operation.
Dc6000 series cast iron door closer.
The first being they are out of adjustment either by wear and tear or environmental issues.
The other adjustments we see on door closers are back check power and delayed action.
Back check usually starts at about 70 degrees and up.
