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Model W73, Wood Frame
Adjustments
Speed Adjustment
Use provided
1/8"
latch and backcheck valves to control speed of
door. (Figure 20)
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 21)
Use spring adjustment screw that corresponds
with hand of swing. (Figure 20)
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.
Optional Hold Open Adjustment
1.
Insert locking tab of hold open assembly
into track slider. (Figure 22)
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 22)
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 22)
NOTE: THIS FEATURE CANNOT BE USED ON
FIRE-RATED DOORS
You've now installed the Model W73 Overhead Concealed Closer.
Copyright © 2021, ASSA ABLOY Accessories and Door Controls Group, Inc. All rights reserved. Reproduction in whole or
in part without the express written permission of ASSA ABLOY Accessories and Door Controls Group, Inc. is prohibited.
ISW73 07/21
hex wrench to adjust sweep,
Figure 20
Spring Power Adjustment for Closing Force
(Closer shipped at lowest setting)
Model PH73DCP
Closer
Approx # of
Description
Size
360° Turns
<5 lbs
ADA
Opening Force
2 - 3 lbs
1
Closing Force
3 - 5 lbs
2
Closing Force
5 - 8 lbs
3
Closing Force
Figure 21
Holding Force Adjustment Screw
Figure 22
75°
Backcheck
Sweep Speed
Model 73DCP
Closer
Description
Size
2 - 3 lbs
0
1
Closing Force
3 - 5 lbs
15
2
Closing Force
5 -8 lbs
30
3
Closing Force
8+ lbs
50
4
Closing Force
Set
Screws
Locking Tab
0°
5°
5°
Latch Speed
Approx # of
360° Turns
0
15
35
50
Slider
9
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