Page 2
80-9377-0601-020 (03-13)
Template
Right Hand Door Shown
(Left Hand Installation is opposite.)
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
• For 7570 MODELS ONLY
set closer
power for door size using chart below.
NOTE:
Maximum of 16 360° turns
of Power Adjustment Nut
-
Turns from Zero
Interior Door Exterior Door
0
2
5
8
2
5
8
11
Door
Size
Inches
(mm)
28-32
(711-813)
33-36
(838-914)
37-42
(940-1067)
43-48
(1092-1219)
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.
"Spring Power
Adjustment Nut"
+
-