LCN GJ co-ordination

RELATED FAQS

Question
Answer
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.
LCN does not recommend this type of installation, and has never sold a coupler to do this.
The use of a 62A Shoe (required) would be used to mount a 4040XP Parallel Arm  with a "SURFACE" GJ 70, 79, 81, 90, or 450 series stop. You would order the 4040XP with a Reg w/62A arm op...
An LCN 4040T with a reveal deeper than 1/8" on the pull side of the opening requires a Double Egress (DE)arm. ST3073 Standard 4040T DE Arm will accommodate reveals up to 2-11/16"....
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 ...
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