Installation Instructions

CYLINDER TRIM RING
TRIM RING THICKNESS (TR) WILL VARY WITH
SPECIFIC CYLINDER MAKE. NUMBER OF PINS
& STILE THICKNESS TO DETERMINE TRIM
RING THICKNESS. USE THE FOLLOWING FORMULA.
TR = A + .125 - B
(3.17)
1870 SERIES LOCKS ARE OPERABLE BY ANY
STANDARD 1 5/32" DIAMETER (29.4) MORTISE
CYLINDER WITH SPECIAL M.S. CAM
DIMENSIONED AS SHOWN. CYLINDERS WITH
M.S. CAMS CAN BE READILY OBTAINED FROM
MOST CYLINDER MANUFACTURERS.
21
3
4
5
6
.562
(14.3)
.687
(17.4)
.500 (12.7)
HOLE
12.00
(305)
6.885
(174.8)
1.010
(25.7)
Ø1.25
(31.7)
C
L
BOLT
R.156
(4)
BACKSET
C
L
STILE
STILE PREPARATION
DRILL & C'SK.
FOR #10-32 (M4)
FLAT HEAD
SCREWS
.578(14.9)
THRESHOLD STRIKE
1.594
(40.4)
.875
(22.2)
FOR SECURITY,
INSTALL BOLT GUIDE
FROM INTERIOR
OF DOOR
NOTE: MACHINE
SCREWS ARE
FURNISHED
TUBE SPACERS
(2)
INSTALLATION
6.875
(174.5)
.34 (8.6)
6.00
(152.0)
.69 (17.5)
THROW
1.34
(34.0)
12.00
(304.0)
6.38
(162.0)
1.00 (25.4)
.88 (22.4)
"A"
BACKSET MUST BE
MEASURED AT
C
L
OF STILE
C
L
"L"
TUBE SPACER
"C"
STILE DEPTH
"A"
"B"
BACKSET
TR
MOUNTING METHOD
LOCK IS SECURED TO BACK WEB OF STILE BY
MEANS OF TWO (2) #10 FLAT HEAD MACHINE
SCREWS AND TUBE SPACERS OF PROPER LENGTH
TO POSITION LOCK.
FOR TUBE SPACER LENGTH
(L) USE THE FOLLOWING
FORMULA.
L = C - .25 (.63)
SCREWS FURNISHED
WILL BE APPROX. 1/4
(6.4) LONGER THAN
SPACER.
C
L
C
L
.182±.005
(4.6)
R.120
(3.0)
.800±.005
(20.3)
NOTE:
1870 IS AVAILABLE
IN STANDARD 12"
(304.8) LENGTH FROM
CYLINDER
C
L
TO TIP
OF BOLT. OTHER
LENGTHS ARE AVAILABLE
ON SPECIAL ORDER.
Page of 1 1
INSTALLATION INSTRUCTIONS
Rev.
Appvd:
Date: 9/24/09
ECN: 11397D
Date:
D
1870 CYLINDER OPERATED FLUSH BOLT
80-0180-8
Adams Rite Manufacturing Co.
260 Santa Fe Street,
Pomona, CA 91767
Phone: [phone]
Fax: [phone]
www.adamsrite.com