Schlage ND25 Heavy-Duty Exit Lever Lock Instruction Manual

: June 8, 2024
: Schlage

Table of Contents

ND25 Heavy-Duty Exit Lever Lock
Installation Preparation
Install latch
Door Thickness Adjustment
Install chassis/outside blank rose assembly
Install anti-rotation plate
Install inside spring cage assembly
Install inside rose
Install inside lever
Install strike
Check lock function
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

ND25 Exit Lock
Instruction Manual

ND25 Heavy-Duty Exit Lever Lock

Installation Preparation

Door preparation:
For door preparation use the template included in the package with the lock. For additional information, visit the website. www.allegion.com/us.
Contact Product Support at
1-877-671-7011.

Install latch

The bevel must face toward the door stop.

Door Thickness Adjustment

For 1³⁄4” thick doors, NO ADJUSTMENT IS REQUIRED. Continue to step 2.
For 1⅜” thick doors, install the optional spacers (see steps 2 and 3). No further adjustment is required. Continue to step 2.
For 1⅝”, 2”, or 2⅛” thick doors ONLY, complete the following door thickness adjustment steps.

A Remove adjustment plate by rotating counter-clockwise.
Remove door thickness insert using pin wrench.

B Reorient and replace the door thickness insert.

Door Thickness	Door Thickness Insert
1⅝”
2”
2⅛”

NOTE: If door thickness insert is missing, align the adjustment plate to marks on chassis:

Door Adjustment	Thickness
1⅜”	Align adjustment plate with 1³⁄4” mark. Use optional spacers.
1⅝”	Tighten adjustment plate to bottom, then rotate a half turn

counterclockwise.
1³⁄4”| Align adjustment plate with 1³⁄4” mark.
2”| Align adjustment plate with 2” mark.
2⅛”| Align adjustment plate with 2” mark, then rotate an additional full turn counterclockwise.

C Reinstall adjustment plate.
Tighten until door thickness insert enters notch in adjustment plate (or align as described above).

Install chassis/outside blank rose assembly

Latch prongs fit between slide and slide clip.

Install anti-rotation plate

Align the tab with the indent on the hub.

Install inside spring cage assembly

Install inside rose

Install inside lever

Firmly push on until lever catch engages.

Install strike

Check lock function

Customer Service
1-877-671-7011
www.allegion.com/us

Revision History| Revision Description:
C v Reactivate this item for use with ND25. No new instruction needed for Broccoli project implementation. No artwork or spec changes.
---|---
A| B| C| D| E| F
066546| 069086| 089268| | |
Material
White Paper| Edited By| Approved By| EC Number| Release Date
P. Bockelman| M. Sasso| 89268| 3/16/21
Notes
1.printed two sides
2.printed black
3.tolerance ± .13
4.printed in country may vary
5.drawings not to scale| Title
Installation Instruction, ND25
Creation Date
03-23-16| Number
P517-382| Revision
C
Created By P. Bockelman| Activity
3899 Hancock Expwy
Security, CO 80911| O Allegion 2021
Software: InDesign CS6