Adjust spring tension

RELATED FAQS

Question
Answer
  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 cl...
See Falcon MA lever assembly below: The spring mechanism (E) returns the lever to horizontal.  The parts are not sold separate, so if the lever sags, the entire lever assembly shoul...
Lever assemblies part numbers are found in the Pricebook.  Note they are handed.
Mechanical pre-loading of spring to adjust closing force
On June 2, 2020 the spring cage on the ND series dummy functions changed design from a assembled machined spring cage to the new single cast spring cage.  See pictures here : C...
All the 2030 series closer have a fixed spring sizes. Example -- a 2031 has a size 1 spring,  a 2302 has a size 2 spring, 2033/2034/2035 etc. All the 2030 series closer are shipped at the weakest s...