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General lock door closer adjustment instructions.
The general lock full line catalog with northern video and comcables.
Installation instructions for 281 series door closers with h uh hz hza ph9 uh holder arms a7313.
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To disconnect the top closer remove the short pin that connects the closer to the bracket in the door jamb then follow the instructions above for adjusting the bottom closer.
Length of closer body 12 3 4 324 mm.
Almost all door closers will have the above two adjustment hydraulic valves but some have additional features which can be adjusted similarly.
Pdq is one of the few remaining door hardware manufacturers still family owned with manufacturing facilities in lancaster pennsylvania.
Adjust both closers to the same tension in order to adjust the top and bottom closer to the same spead it is necessary to disconnect one closer while adjusting the other.
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With a cast iron body and built in pressure release valve to protect the closer from rough use the c3600 series is built to absorb the demands of day to day use.
Installation instructions for 281 series door closer with f fz fza pf9 fusible link arms a7312.
The back check valve if featured will usually be set apart from the first two discussed and may be marked with a b or bc.
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Contact your local anixter sales representative if you would like a printed copy of the new general lock catalog.
Door closer for use in applications where the door speed needs to be controlled without detracting from the aesthetics of the opening.
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Door closer adjustment is a skill that requires knowledge patience and an ability to climb up and down a ladder several times.
Installation instructions for 281 series door closers w cps cpsh arms.
Other door closer adjustments.