mortise case size

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Lockcase dimensions (depth x height x width) are: L/LV9000 -  4 7/16" x 6 1/16" x 1" L400 -  4 7/16" x 3 5/8" x 1"
Reference the L-Series Service Manual to change lock functions or build up a case from parts.
This Step-by-Step guide is specifically designed for the functions listed below, however, it can be referenced with a majority of L series functions since most of the parts are ...
With split key construction keying there are two ways the construction insert is retained in the cylinder so that it won't fall out the back end of the plug, see Figure 1.  The&nb...
Chexit devices shipped after 8-24-2015 with motor driven: The Chexit device will use a 1 1/4" mortise cylinder with straight cam. Schlage cylinder 20-001-114 recommended. CAUTION: The length of t...
Chexit devices shipped prior to 8-24-2015:The CX device will need a 1 1/4" mortise cylinder with a straight cam per page 2 of the installation instructions. A 996L-M for a 1 3/4...
ISSUE: After some use the plug will begin to project from the cylinder face and will ultimately pull completely out. ROOT CAUSE: In a dogged application the cam was rotated 180 degrees which ...
This only applies to the full size interchangeable cores.  The SFIC mortise cylinders have part numbers for housings with construction cores (Disposable and Keyed).  Simply add (-ICX) to the end o...
These dimensions and other general lock case dimensions can be found on template L1.