3
2
7
1
3
4
Non Hold Open Door Closers —
Regular Arm
5
Latch
Sweep
Parts
6
Backcheck
6
(152)
1-3/4
(44)
1-1/4
(32)
3/4
(19)
9-1/16
(230)
7/8
(22)
A
80-9350-2502-010 (12-09)
Opening
To 100°
101° to 120°
*
121° to 180°
7
(178)
6
(152)
3-1/2
(89)
Dimension "A"
*
Door/Wall/Hardware/Jamb
conditions permitting
Right Hand Shown
BC
L
S
L
S
51(BF) Only
Spring Power Adjust
(If Necessary)
D
Inches
(mm)
— 2 —
PA
(2)
or
50 Series
G
Pinion Cap
or Optional Cover
Caution:
Don't completely
close valve
Optional
Co
ver
C
L
Y
S Z
R
F
90°
E
A
B
Stronger
+
Weaker
-
Stronger
+
Weaker
-
Slower
-
Faster
+
Slower
-
Faster
+
L
S
Screw pinion cap onto pinion shaft
by hand or with a Phillips screw
driver - DO NOT OVER TIGTHEN.
