IS73ER Rev 1 10/21
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in part without the express written permission of ASSA ABLOY Accessories and Door Controls Group, Inc. is prohibited.
7
Model 73ER,
Metal Frame
Adjustments
Latch Speed
Backcheck
Sweep Speed
Spring Power Adjustment for Closing Force
(Closer shipped at lowest setting)
Model 73ER
Closer
Size
Description
Approx # of
360° Turns
1
2 - 3 lbs
Closing Force
0
2
3 - 5 lbs
Closing Force
15
3
5 -8 lbs
Closing Force
35
4
8+ lbs
Closing Force
50
Speed Adjustment
Use provided
1/8"
hex wrench to adjust sweep,
latch and backcheck valves to control speed of
door. (Figure 13)
NEVER completely close backcheck valve.
NEVER use backcheck as a dead stop.
NEVER fully open valves. Valves will leak.
Do not use a power drill.
Warranty will be void.
Closing Force Adjustment
If additional force is needed, use 3/8" hex
wrench to adjust closing force. (Figure 14)
Use spring adjustment screw that corresponds
with hand of swing. (Figure 13)
Do not use a power drill.
Warranty will be void.
All 73 Series closers are factory set to minimum
force. Adjust closer as necessary for more force
taking into consideration door size, weight,
positive room pressure, etc.
5°
5°
0°
75°
Figure 13
Figure 14
Set
Screws
Locking Tab
Slider
Optional Hold Open Adjustment
1.
Insert locking tab of hold open assembly
into track slider. (Figure 15)
NOTE: Hold open assembly should be on
hinge side of track slider.
2.
Open door to desired hold open position.
3.
Tighten hold open set screws to lock down
hold open assembly. (Figure 15)
4. Pull door in closing direction to disengage
hold open assembly and track slider.
5.
Adjust hold open by turning adjustment
screw with provided 3/16" hex wrench.
(Figure 15)
NOTE: THIS FEATURE CANNOT BE USED ON
FIRE-RATED DOORS
You’ve now installed the
Model 73ER Overhead Concealed Closer.
Figure 15
Holding Force Adjustment Screw
Approved 2021-10-20
