Installation Sheet

3800 Series Mortise Lock - Escutcheon
Installation Instructions
I-LS00125
DEVICES COVERED IN THIS DOCUMENT:
3800 Series Mortise Lock - Escutcheon Model
OVERVIEW
REV 2
Page 1 of 4
Inside Cylinder
Cylinder Turn
Inside Escutcheon
Mounting Screws
Inside Lever or Knob
Inside Escutcheon with Thumbturn
Inner Spring Insert Assembly
Armor Front
Mounting Screws
Lock Case
Outer Spring Insert Assembly
Outside Escutcheon Assembly
Outside Lever
or Knob
Emergency
Button
Thru-bolts
Spindle
Spring Insert Screws
Inner Escutcheon Insert
Spindle
Outside
Cylinder
Mounting Screws
Strike
Strike Box
Escutcheon
with
Coin Turn
50, 53, 56, 73, 81
65, 70, 76, 80
57, 61, 66, 82, 83
10, 77
40, 41
44, 45
1, 2, 3, 4, 5, 6, 7, 9, 12, 13
1, 2, 3, 4, 5, 6, 7, 9, 12, 13
1, 2, 3, 4, 5, 6, 7, 9, 12, 13
1, 2, 3, 4, 5, 6, 9, 12, 13
1, 2, 3, 4, 5, 6, 9, 10, 12, 13
1, 2, 3, 4, 5, 6, 9, 11, 12, 13
FUNCTION INSTALLATION STEPS
STEP 1: PREPARE DOOR AND JAMB
A. Mark lockset centerline of lever.
i. Measure desired height from finished floor.
ii. Mark centerline on both faces and edge of door.
NOTE: If mortise for strike has already been made, measure 1-7/8” down from center of strike to locate
center line of lever.
CAUTION: The outside and inside of door may require different preparation. Use proper template for
outside (exterior or corridor) and inside of door.
B. Mark trim drill points.
i. Align centerline of door template with centerline marked on door edge.
ii. Based on the function of the lock, mark position of drill points.
C. Mortise door edge (for wood doors).
i. Align template with centerline of door edge.
ii. Mark and drill two (2) 1” diameter holes, 4-1/2” deep.
iii. Remove remaining wood until the mortise is 1” wide, by 6-3/4” high, by 4-1/2” deep.
of Lever
C
L
Height Line
of Cylinder
of Lever
L
C
L
C
6 3/4"
of Door Edge
of Cylinder
of lever
1" drill 4 1/2" deep
C
L
C
L
C
L

Summary of content (4 pages)