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“ PD and RD cylinder ”

Resolution: In the early cylindrical version of the AD-Series 993 locks, a spacer may be required for proper cylinder functionality. Effected cylinder types are PD / LD / RD / JDIf a customer is ...:

How to convert a ND series lock cylinder format from PD to BD?

Resolution: On ND locks manufactured prior to January 30, 2017, the lever, spring cage and tailpiece needed to be replaced with the SFIC lever, SFIC spring cage and the SFIC driver . N123-056 - Outside sp...:

Why does my AD or CO series lock unlock when the lever is raised?

Resolution: Installers have reported that their AD-CO Series cylindrical or mortise locks will unlock whenever the outside lever is lifted. This will occur if the outside spindle (square post) is install...:

What are the part numbers for the ND lock spring cages?

Resolution: ND-series locks manufactured before January 30, 2017 used the following spring cages::

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“ PD and RD cylinder ”

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