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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 on or after January 30, 2017 only the SFIC lever and SFIC driver are needed to convert the lock from Full Size conventional (PD) or Full Size IC (JD, RD, TD) prep to S...:

What is the tailpiece and driver part number for the 20-057?

Resolution: The B220-001 is an FSIC rim tailpiece and driver.:

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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