80-9395-9521-020 Rev/1 (06-16)
ASSA ABLOY
Norton is a brand associated with Yale Security Inc., an ASSA ABLOY Group company.
Copyright © 2016, Yale Security Inc. All rights reserved. Reproduction in whole or in part
without the express written permission of Yale Security Inc. is prohibited.
B
1-1/16
(27)
1-11/16
(43)
1-3/4
(27)
5/16
(8)
11/16
(17.5)
P
A br
ac
ket secured to e
xisting holes with
hardw
are pro
vided.
A
A
1-1/2
(38)
8-1/4
(209.5)
11-1/4
(285.8)
11-1/4
(285.8)
8-1/4
(209.5)
1-1/2
(38)
(4x) 1/4-20 x 5/16 PFHMS
(2x) #12-24 x 5/16 PFHMS
(2x) #12-24 x 5/16 PFHMS
(4x) 1/4-20 x 5/16 PFHMS
Spr
ing adjust
Closer
V
alv
es
(f
acing up)
Closer
V
alv
es
(f
acing do
wn)
Remo
ve e
xisting drop plate if present.
Replace with
Nor
ton’
s Drop Plate (9540-18P
A) mounted to door f
ace
using e
xisting holes (4) with hardw
are pro
vided.
Left Hand Door
Right Hand Door
Left Hand Door
Right Hand Door
Right Hand Door
Closer body or
ientation
Left Hand Door
Closer body or
ientation
3/4
(19)
15/16
(24)
15/16
(24)
9540 Parallel Arm Template with 9540-18PA Drop Plate
90°, 120° or 180° Opening (See Table)
9540-18P
A
Drop Plate
9540-18P
A
Drop Plate
NOTE: Remove existing LCN
Drop Plate and replace it with it
Norton’s 9540-18PA Drop Plate.
See T
able for Max. Opening
DEGREE OF OPEN
DIMENSION “A”
DIMENSION “B"
90°
8-
7/16
(
214.5
)
1
1-1/2 (292)
120°
6-
15/16
(
176.2
)
10 (254)
180°
5-
7
/16 (
138
)
7-7/8 (200)
Page 9
