mortise lock spring

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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 part number for 88 rim end case spring is 090003-00 (PKG of 2) or 090080-00 (PKG of 10) and latch tail spring is 050393-00 (PKG of 10).
While they are both mortise locks they are not interchangeable.  You would NOT be able to use a L9000 with a VD panic device. You would NOT be able to use a VD 7500 with Schlage lev...
To convert the 373L to NL function, it requires NL cylinder plate, 050599 which would have been shipped with the 373L trim.
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...
The Von Duprin 7500 mortise lock body will replace the old style 34 and 58 lock bodies. Order a 7500 mortise lock in the proper finish. The old style strike must be replaced with 575 strike becau...
There are 3 styles of cases: 7500 mortise lock for 98/9975, 8875 5575 exit devices 7500-IN for 94/9575 inpact device