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“ LM SERIES MORTISE LOCK FALCON ”

Resolution: This configuration is not possible as the anti-pick plate of a "DL" or "F" device center case interferes with the LM/DM switch mounted also on the center case. :

Are the M and MA locks compatible?

Resolution: No parts are compatible between the Falcon MA-Series and the obsolete Falcon M-Series.:

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...:

Explain the MA581 function

Resolution: MA581 operation: Latchbolt operated by key from outside or by operating inside knob/lever. Outside knob/lever is always inoperative. Auxiliary latch deadlocks latchbolt when door is locked.:

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“ LM SERIES MORTISE LOCK FALCON ”

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