Norton 8380 Installation Instructions - page 2
Page 2
Installation
Instructions
Regular Arm
Hinge or Pivot
12
(304.8)
5-1/2
(140)
1-3/4
(44.4)
Hinge
Edge
of
Door
A
3/4
(19.1)
Closer Pinion
1/4-20 Machine Screws or
#14 Wood Screws (6 holes)
Ref
Min to Ceiling
1
(25)
2-1/2
(64)
Opening
inches mm.
A
To 100°
7-1/2
191
100° to 130°
6
152
Over 130°
4-1/2
114
Right Hand Door
90°
90°
Left Hand Door
Figure 1
• Select door opening
sing template
dimensions mark
for closer
and 2
for arm shoe.
• Prepare for fasteners –
See "Fasteners Chart", this page.
• Remove forearm screw from arm assembly and
fasten the arm show assembly to the frame
face. (Slot facing down.)
• Mount closer body to door. Place end with
of door.
NOTE: If using full metal cover, cover mounting
clips must be slipped under ends of closer
when closer is being mounted.
• Install main arm on top of pinion shaft. Align the
with the letter
(See Figure 1).
Fasten with arm screw.
• Reassemble Arm Adjust forearm perpendicular
to door (90
• Adjust closer. See page 4.
• Install Pinion Cap and/or Cover. See page 4.
angle. U
4 holes on door
holes on frame
2
regulating valves toward hinge edge
pinion flat
"S"
° angle). Tighten set screw.
1 1/4
(32)
1/2
(13)
4
(101.6)
4
(101.6)
Prepare these holes when
8148 Drop Plate is used
5/16
(7.9)
L
R
Y
S
Z
Pinion Flat
Arm Mark
9/32” (7 mm);
3/8” (9.5 mm) dia. x
3/8” (9.5 mm) deep on
door opposite to closer
Standard
Optional
Through-bolts and
grommet-nuts
All
Preparation for Fasteners
Door or Frame
Fasteners
Drill-Sizes
Self-Drilling Screw
Wood
3/16” (4.30 mm)
1/4” - 20 machine screw
Metal
Drill: #7 (0.201” dia.)
Tap: 1/4” - 20
Sleeve nuts and bolts
Hollow
Metal
9/32” (7 mm) through;
3/8” (9.5 mm) door face
opposite to closer
Aluminum
or Wood
3/8” (9.5 mm) through
Aluminum
or Metal
No drill required