Below is the Written description of how to Install and Remove the Levers. Below the drawing are Links to Installation and Removal Videos that cover both ND12 and ND30 products.
See Diagram below for parts and locations:
Below are the links to the Videos on Installation and Removal of the Outside Lever; keep in mind the ND12, ND12 EL/EU and ND30 use the same parts and processes:
Lever Installation Video Lever Removal Video
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