The old D series springcage part numbers are as follows:
C303-035 - Inside Springcage
C303-036 - Outside Springcage
These parts are no longer available.
ND -series locks manufactured on or after January 30, 2017 use the following spring cages:Outside - N523-218 - For ALL cylinder options except for JD-YA6, JD-YA7 and JD-MEDInside - N523-222 -...
ND-series locks manufactured before January 30, 2017 used the following spring cages:
Falcon is reintroducing the lever return spring for the discontinued Falcon M mortise series. Effective November 1, 2014 the lever return spring is now available for purchase with a list pric...
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.
Issue: One or both levers don't stay horizontal and droop down.Facts: Falcon T series locks in a high use application.Cause: Weak or broken springs within the springcage.Solution: Replacement sprin...
In 2002 the Schlage AL-Series underwent a design change that affected the spring cage, driver, and plastic insert. Spring cage and driver replacements for AL locks manufactured before this design ...
The JD YA6 tailpiece is intentionally designed such that the tailpiece cannot be installed at the same time as the cylinder. Interchangeable cylinders assume that the lever and taipiece is in...
See the JD Yale Lever installation instruction HERE