Adams Rite 1870-20-313, 1870-20-335, 1870-20-628, 1870-30-313, 1870-30-335 Installation Instructions
...
.88 (22.4)
"A"
INSTALLATION
TUBE SPACERS
(2)
1.00 (25.4)
C
L
BACKSET MUST BE
MEASURED AT
OF STILE
C
L
STILE PREPARATION
C
STILE
L
BACKSET
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.
.800±.005
(20.3)
R.120
(3.0)
12.00
(304.0)
.34 (8.6)
6.00
(152.0)
1.34
(34.0)
6.875
(174.5)
6.38
(162.0)
NOTE:
1870 IS AVAILABLE
IN STANDARD 12"
(304.8) LENGTH FROM
CYLINDER
OF BOLT. OTHER
LENGTHS ARE AVAILABLE
ON SPECIAL ORDER.
.69 (17.5)
THROW
C
TO TIP
L
NOTE: MACHINE
SCREWS ARE
FURNISHED
FOR SECURITY,
INSTALL BOLT GUIDE
FROM INTERIOR
OF DOOR
.182±.005
6.885
(174.8)
1.594
(40.4)
Ø1.25
(31.7)
12.00
(305)
(4.6)
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.
"B"
TR = A + .125 - B
6
(3.17)
R.156
(4)
1.010
(25.7)
DRILL & C'SK.
FOR #10-32 (M4)
FLAT HEAD
SCREWS
BOLT
C
L
.875
(22.2)
THRESHOLD STRIKE
21
.562
(14.3)
.687
(17.4)
.578(14.9)
.500 (12.7)
HOLE
3
C
TR
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.
"C"
FOR TUBE SPACER LENGTH
STILE DEPTH
(L) USE THE FOLLOWING
FORMULA.
"L"
TUBE SPACER
L
MOUNTING METHOD
C
L
"A"
BACKSET
L = C - .25 (.63)
SCREWS FURNISHED
WILL BE APPROX. 1/4
(6.4) LONGER THAN
SPACER.
5
4
Adams Rite Manufacturing Co.
260 Santa Fe Street,
Pomona, CA 91767
Phone: 909-632-2300
Fax: 909-632-2369
www.adamsrite.com
1870 CYLINDER OPERATED FLUSH BOLT
80-0180-8
Rev.
D
ECN: 11397D
Date: 9/24/09
INSTALLATION INSTRUCTIONS
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