Change function on L series mortise lock

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-On the AD series offline locks only you can change the lock function from Classroom/Storeroom to a Privacy, office or apartment function out in the field. - This is done via the HHD/SUS using...
Conversion kits are available to convert many popular functions.Conversion kits manufactured on or after January 30, 2017 will have the new enhanced ND spring cage, lever, plunger and buttonCo...
For all available ND Series Conversion Kit part numbers, click here.
RX wiring on all L9000 locks with RX switch manufactured after January 2, 2017:The L-Series switched to a handed modular three-wire request to exit (RX) switch. This change was originally completed...
Specific to the RX switch installed into the L9080EL/EU and L9082EL/EU and L9000 mechanical locks prior to January 2, 2017:ALL PART NUMBERS BELOW DISCONTINUEDThe L-Series switched to a three-wire r...
The ND-Series RX,  the L-Series RX and latch monitoring switches are Form C - Single Pole Double Throw (also known as SPDT).
Here are some of the major differences between the M and MA-Series.  Lever mounting post holes -  Locations have changed on door template.  (12 and 6 o'clock for M lock, MA lock is approx 1 and...
The KIL Instructions will show you how to convert trim to Night Latch(NL) function.
The Von Duprin EL option can be added to any existing 33A/35A, 98/99 series exit devices. 
To convert the Von Duprin 360L/TL from nightlatch to classroom or from classroom to nightlatch invert mortise cylinder cam.
Recommend to order a new 990NL-R/V or M trim to change from TP/Classroom function to NL/Storeroom function. You will also need to reinstall the NL drive screw back into into the mast...
Follow step 6 of the 18-R instructions to convert trim function to Night Latch(L-NL).
Standard and Full Size I/C mortise cylinders on the L9485 and L9486, Hotel or Restroom Locks, use the concept of a ward ring to lock out all change keys once the deadbolt is thrown. Instead of a fu...
HANDINGA stop ring is installed on the right side for right hand operation and on the left side for left hand operation.  Right hand shown below.
You can order an L lock with a lever on one side and knob on the other as long as it's still rose by rose, or escutcheon by escutcheon (must be same style escutcheon). EXCEPTIONS: Knob trim o...
Includes the SL1 lever on one side and the SK1 knob trim on the other side.
The Von Duprin 7500 mortise lock body ships in the NL mode.  Either the function of 7500 lock body has not been changed to the Classroom function or the NL Drive screw is not all the way down. Step...
  Tips for changing the function: The NL Drive screw will not be visible when lock body is set to Classroom function There is locktite on the screw that makes it seem like its turned down enou...
Schlage has conversion kits to convert the classroom L/LV9070 to the classroom security L/LV9071 and the classroom holdback L/LV9076 to the classroom security holdback L/LV9077.  The...
To convert the Von Duprin 9975NL(Night Latch or Storeroom) to 9975L (Classroom) exit function follow these steps (Note: the mortise lock is shipped as Night Latch from the factory): Turn the NL ...
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...
The following steps are required to convert the Von Duprin 98/9975L from classroom to night latch function: Order new 996L-NL-M trim and reset NL drive screw in mortise lockbody as se...
Typical installation by an experienced Schlage L lock installer on a door correctly prepped for the Schlage L-Series function could take 10 to 20 minutes.  Many outside variables can change the amo...
See Step 3 of the mortise lock reversing instructions(D-4010) which shows function conversions and what part(s) are needed if any are needed.
Place any new orders per the following table ...
 Mortise Deadbolt Locks  Discontinued  Replace With  CO200MD  70-Classroom/Storeroom  40-Privacy  CO250MD  70-Classroom/Storeroom  40-Privacy  AD200MD  70-Classroom/Storeroo...
* NOTE: the AD300/400 devices simply communicate the change in Deadbolt Position status to the Host software.  The software then decides what action should or should not be taken at the device. 
Inside knob and bushing: 09-402 plus design and finishOutside knob: 09-401 plus design and finish
The standard L9000 lock can be ordered for thin doors (1 3/8") and the appropriate parts will be shipped.  The LV9000, L400, LM9000, Anti-Ligature, and N escutcheon trims a...
The L series armor fronts are only available with square corners.  
UL Listed for 3-hour fire door (except L9076 and L9077)
Typically for a 1-3/4" door you would use a 1-1/4" cylinder.  Use the Table in the Pricebook for a reference:  
SCHLAGE locks are available with the following backsets: Lock Series Lock Type                 ...
The lever removal tool can be used to remove levers in both the ND and the L Series mortise locks.
On August 15, 2012 Schlage began shipping a new, more ergonomic, lever removal tool to coincide with Phase 1 of the ND-Series improvement project.  This tool can be used for Schlage ND-Series ...
A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a relea...
You can reference the 7500 mortise lock rehanding instructions. Remove the two screws from mortise lock faceplate. Remove the face plate and the collar from the mortise lock then rotate the la...
The function of the 812L trim was determined by the device itself for a Rim or Surface vertical rod device. See the appropriate device instructions(link below) under the  "Locking ...
In order to change functions between an L9050 and an L9056 a new lock body would be needed.     The lock body part number for an L9050 is L283-133. The lock body part n...
Supply wires - 24AWGRX wires - 20AWGLX wires - 20 AWG
Changes to the Falcon W501 latch offering were made on 2/13/2012.   Prior to 2/13/2012: The W501 entry lock was supplied with a restoring latch which causes the button to pop and unlock...
See transformation document.
To convert a Schlage mortise L9080 function to a L9070 function purchase and replace the following:   L283-133, L9070 lock case  L283-040, spring cage (for outside lever)
The Schlage L-Series uses a clover leaf cam with the exception of the L9060 outside cylinder which uses a straight cam. The cam part number will depend on the type of mortise cylinder, keyway (for ...
Reference the L-Series Service Manual to change lock functions or build up a case from parts.
This Step-by-Step guide is specifically designed for the functions listed below, however, it can be referenced with a majority of L series functions since most of the parts are ...
L9080 is a mortise Storeroom Lock Latchbolt retracted by key outside or by knob/lever inside. Outside knob/lever is always inoperative. Auxiliary latch deadlocks latchbolt when door is clo...
The MA lock does not have Vandlgard or a breakaway trim feature, however, the lever spindle on the MA lock will shear if too much force is applied in order to prevent internal lock damage and resis...
MA581 is a Storeroom function mortise lock.
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.
To convert the Von Duprin 98/99 Rim or Vertical (Rod or Cable) Exit Device with functional lever (996L-R/V) to act like a rigid lever (996L-NL-R/V) with key over ride follow these steps: R...