mortise lock service manual

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The 81 service manual can be found here.
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...
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...
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 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...
Applies to L9090EL/EU, L9091EL/EU, L9092EL/EU, L9093EL/EU, L9094EL/EU, L9095EL/EUThe Schlage electrified L-Series wiring diagram can be found here and the re...
Applies to L9080EL/EU. L9082EL/EU (Discontinued)The Schlage electrified L-Series wiring diagram can be found here and the requirements are listed below. 24VAC or 24VDC (maximum 26V, ...
Click here to show the differences of an installed lockcase between the L9090, L9091, L9092, L9093, L9094, L9095 EL/EU and the L9080 EL/EU