why is cush arm parallel

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Cam Lift hinges can only be used with LCN door closers that have a "Regular" style arm.     Manual Closers: Maximum lift dimension is 3/4". Can not be use EDA, CUSH, or Track Arm door closers...
The part number for the 4041/4040XP HCush arm is 4040XP-3049CNS.
The 1460 Regular Arm part numbers are: Regular Arm -- 1460-3077 or 1460-3077L for long arm (must specify finish). Regular Arm with PA -- 1460-3077PA (must specify finish). Regular Hold Open Ar...
The design change went into effect on 6-16-2011.  The stop is now removable and can be changed from one side of the shoe to the other, which makes it a non-handed arm.  All arms are shipped standar...
This engineering change did affect the templating of the closer. The stop in the shoe is slightly larger than the original handed cush shoe. The new non-handed arm template locates the closer and s...
ST-3195 is used to obtain the old style EDA or Cush arms which were assembled with threaded studs so that you could take apart the arm assemblies. Our current standard EDA and Cush arms are rivet...
The 4110 hold open spring Cush (Spring H Cush) arm part number is 4110-3049SCNS.
The 4040XP/4041 Cush and HCush (Hold Open Cush) use the same instructions / template.
SHCUSH,
 Pneumatic Automatic Operators are used in areas where electrically operated devices are not convenient or permitted.  Consists of a modified, heavy-duty door closer for manual oper...
This can only be done with universal, non-handed closers:  1250, 1260, 1450, 1460, 4030, 4040XP, and 4050.You would need an xxxx-62PA shoe to adapt from regular arm to parallel arm mount&...
How to:  What are the steps to adjust a door closer?Facts: All LCN and FALCON door closers will have 3 regulating valves and a spring adjustment.  All closers with a "Delay" feature ...
The hold open position on a "REG" or "EDA"  hold open arm is set with the door to a few degrees shy of the desired hold open point. To properly set, open the door 5° less then the desired hold open...
It would be unnecessary to use the CNS/Cush arm and the Glynn Johnson overhead devices in the same application, both mechanisms stop the door.
The part number for the Spring Cush block assembly is: model number-3080. EXAMPLE: 4110-3080
The old 4030 series was: Handed Mounted regular arm hinge side. Had sized springs, were not adjustable. The 4033 is an obsolete closer.  If required, handing can be verified by looking at ...
EDA ARM - The EDA arm is a heavy duty parallel arm mount.  The degree of door opening is determined by the template used for mounting. EDA arm closers can only be mounted as a Push Side parallel ar...
The dead stop post would need to be removed and the 4040/4040XP EDA mounting template for 180° would be followed.