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lockset types guide falcon
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RELATED FAQS
Question
Answer
How do I identify the old Falcon T lock chassis versus the new T lock chassis?
Resolution:
The date of manufacture printed on the chassis cover (see below), will determine if you have a revised or old chassis. Chassis manufactured mid-June 2013 will have the new improvements. The first...:
How does the MA531 operate?
Resolution:
MA531 (ANSI F20) Apartment Corridor Door Lock Latch bolt operated by knob/lever from either side, except when outside knob/lever is made inoperative by buttons in face. Dead bolt operated b...:
What is the Buy American Act (BAA)?
Resolution:
BAA/ARRA stand for Buy American Act and American Recovery and Reinvestment Act. A brief description of some of the federal requirements can be found in the BAA Catalog on the Allegio...:
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.:
How do I remove an X lock from the door?
Resolution:
To disassemble an X lock, remove the inside knob and unscrew the inside collar and rose. The X lock spanner wrench (012172-000-30) can be used to depress the knob catch as well as tighten/loo...:
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...:
How do I identify the old Falcon T lock latch from the new T lock latch?
Resolution:
For T locks shipping mid-June 2013, the new latch can be identified by viewing the deadlatch profile. The profile of the deadlatch has changed from a "full moon" to a "half-moon". See figure below....: