doromatic door closer service

RELATED FAQS

Question
Answer
Neither Dor-O-Matic or LCN manufacturers a floor closer. 
The Dor-O-Matic overhead concealed manual door closers have been obsolete since 1999, and there are no parts available for them.
To determine the SC series, measure center to center on the closer body bolt hole mounting pattern and an overall description of the closer and arm. SC91 -- 6-3/8" x 3/4" -- unique arm SC93 -- 9-1...
A Von Duprin 6111, 6112, or 6113 electric strike will work with a 1790 device.  The 6300 will not work.
LCN does not does not have or supply any information for the old (obsolete) "High Energy" Dor-O-Matic Sliding doors, Bi-Fold doors or Astro Swing doors. You MUST be AAADM certified to work on, or g...
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 ...