3800 Series Mortise Lock - Sectional
Installation Instructions
I-LS00761
DEVICES COVERED IN THIS DOCUMENT:
3800 Series Mortise Lock - Sectional Model
OVERVIEW
REV 3
Page 1 of 4
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.
Inside Lever or Knob
Inside Rose
Mounting Screws
Mounting Screws
Mounting Screws
Mounting Screws
Armor Front
Spindle
Spindle
Outer Spring Insert Assembly
Thru-bolts
Outside Rose
Outside Lever or Knob
Outside Cylinder
Inside Cylinder
Cylinder Turn
Emergency Button
Turnpiece Assembly
Inner Spring Insert Assembly
Lock Case
Strike
Strike Box
Sectional Coin Turn
50, 53, 56, 73, 81
65, 70, 76, 80
63
62, 64
60
57, 61, 66, 82, 83
10, 77
40, 41
44, 45
1, 2, 3, 4, 5, 7, 10, 11
1, 2, 3, 4, 5, 7, 11
1, 2, 5, 6, 7
1, 2, 5, 7
1, 2, 5, 7, 10
1, 2, 3, 4, 5, 7, 11
1, 2, 3, 4, 7, 11
1, 2, 3, 4, 7, 8, 10, 11
1, 2, 3, 4, 7, 9, 10, 11
FUNCTION
INSTALLATION STEPS
of Lever
CL
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
CL
CL
CL
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.
