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“ old d series lever lock functions ”

Resolution: Double cylinder (-2 or -2SI) features an inside key cylinder which locks or unlocks the outside trim and an outside key cylinder which retracts the latch bolt only (Night latch function). Thi...:

What replaced the old D series lever locks?

Resolution: The old D series lever lock was replaced by the ND lock in September 2003.:

Are there parts available for the old D lever locks?

Resolution: The D lever was discontinued in October 2003 and there are no parts available.:

What is the part number for the lever return spring for the old M series mortise lock?

Resolution: 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...:

What locks are always locked on the outside?

Resolution: The storeroom lock function is described as follows: Latch bolt operated by key from outside or by operating inside lever. Outside lever is always inoperative. The following are storeroom functi...:

How do I change the function of the Von Duprin 7500 mortise lock from Lever ( classroom ) to NL ( night latch )?

Resolution: To convert the Von Duprin 9975L to 9975NL exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory): Turn the NL screw on 7500 mortise lock counter clo...:

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“ old d series lever lock functions ”

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