Template
5 Holes for Soffit Plate
7/16
(11)
1/2
(13)
2-1/16
(52)
3/8
(10)
2-3/4
(70)
2
(51)
1-3/8
(35)
B
Left Hand Door Shown
Right Hand Installation is Opposite
CL
Hinge or Pivot
6-3/4
(172)
4
(102)
4-3/4
(121)
5/16
(8)
Prepare These Holes Only When
No. 7788 Drop Plate is Used
C
2-9/16
(65)
12-3/4
(324)
1-1/16
(27)
4 Holes for Closer
Wide Stop Frame
2-3/4
(70)
Min.
Soffit Plate
Narrow Stop Frame
2-3/4
(70)
Min.
1-1/8
(29)
5/8
(16)
Soffit Plate
2019S Block
Do Not Scale Drawing
Left Hand Door Shown
Dimensions are in inches (mm).
Maximum Door Swing 180°, conditions permitting.
Min.
2-3/8
(61)
A
To 100°
101° to 120°
121° to 180°
Opening
8-5/8
7-7/8
6-3/4
219
200
171
inches mm
Dim. A
Dim. B
9-1/8
8-3/8
7-1/4
232
213
184
inches mm
Dim. C
8-3/8
7-5/8
6-1/2
213
194
165
inches mm
Maximum Hinge width 5" (127) for doors swinging
beyond 150 degrees.
Power Adjustment Chart
DOOR
INT
EXT
PARALLEL ARM
INSTALLATION
MAXIMUM DOOR SIZE
32”
(0.81 m)
36”
(0.9 m)
42”
(1.1 m)
48”
(1.2 m)
*16 -360° TURNS MAXIMUM AVAILABLE
*
PR7570
PR7770
0
4
0
2
3
6
2
5
5
8
5
8
8
8
11
INT
EXT
12
80-9377-0621-020 (03-13)
Preparation for Fasteners
Standar
d
Door or
Frame
Fasteners
Drill-Sizes
1/4" - 20
Machine Screw
Metal
Drill: #7 (0.201" dia.)
Tap: 1/4" - 20
Optional
Sex Nuts and Bolts
(SNB)
Hollow
Metal
9/32" (7 mm); through
3/8" (9.5 mm) on door or transom-face
opposite to closer
Aluminum
or Wood
3/8" (9.5 mm) through
•
Set closer power for door size using chart
below.
Install closer per instructions
with the proper pre-load
applied to the arm then
adjust spring power.
The power adjustment
will not work properly if
the closer spring is not
pre-loaded.
To increase power, use 11/16"
wrench to turn power
adjustment nut clockwise.
To decrease power, turn nut
counter clockwise.
DO NOT use a power drill or
driver to turn adjustment nut.
This will damage
closer and void
warranty.
Page 2
"Spring Power
Adjustment Nut"
+
-
TURNS FR
OM
ZER
O