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A8257E 4/22
7800 and 8200 Series Mortise Lock
Installation Instructions
Used with Sectional Trim and V Series Indicators
Copyright © 2019, 2020, 2021, 2022, SARGENT Manufacturing Company. All rights reserved. Reproduction in
whole or in part without the express written permission of SARGENT Manufacturing Company is prohibited. Patent
pending and/or patent www.assaabloydss.com/patents.
a
Prepare Door for Mortise Lock
b
Install Lock
Installation
5
RH door
shown
Inside of door
Outside
of door
Lock
Lock Screws
Figure 6
Prepare door for function holes, size, and location according to A7050 door
marker template, if not already prepped.
1. Verify strike location according to template.
Clean out door pocket and door edge of debris.
2. Make sure handing of lock matches handing of door. Slide lock into door. (Figure 6)
3. Temporarily hand tighten two (2) lock screws (#12 x 1-1/4
"
wood screws, or #12-24 x1/2
"
machine screws).
Notes:
• Keep door open until installation is complete.
• If installing lever onto only one (1) side of door (36 function), see separate instruction sheet A7028.
c
Prepare Door for Indicator
Template
Guide
Mark holes
with pencil
Figure 7
Control Hub
1. Insert template guide into control hub on side where indicator will be
used. (Figure 7)
2. Slide indicator template over template guide.
Important:
Make sure the template is properly centered and aligned
to ensure smooth indicator operation.
3. Mark the four (4) hole positions indicated on template.
4. Remove guide and template.
5. If indicators are being used on both sides of door, repeat steps 1
through 4 for opposite side.
6. Remove lock body.
7. Drill four (4) marked holes with 3/32" diameter bit, by 1/2" deep.
8. Reinstall lock body and hand tighten screws.
Note:
If retrofitting over an existing product, ensure door surface is free of chips
and debris around holes so indicator will sit flat against door surface.