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80-9360-6008-152 04/18
DC6210 and DC6410 Series Closers
Installation Instructions
A13 Heavy Duty Non-Hold Open Parallel Arm
Copyright © 2018 Corbin Russwin, Inc., an ASSA ABLOY Group company.
All rights reserved. Reproduction in whole or in part without the express written
permission of Corbin Russwin, Inc. is prohibited.
For installation assistance contact Corbin Russwin
1-800-543-3658 • [email protected]
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Adjustments
Adjustments (Figure 7)
(3/32 Allen Wrench Provided)
Closing Speed Valve (Figure 8)
To adjust speed of door closing from fully
open to a position 2 to 5" from closed, turn
Closing Speed Valve CLOCKWISE to SLOW
closing, COUNTER-CLOCKWISE to SPEED
closing.
Latching Speed Valve (Figure 9)
After closing speed has been obtained, turn
latching speed valve CLOCKWISE to SLOW
latching or COUNTER-CLOCKWISE to SPEED
latching for last 2" to 5" of door travel.
NOTE: Set combination of CLOSING and
LATCHING speeds to between 3 and 7
seconds. Use of door by handicapped,
elderly or small children, may require
even greater closing time.
Backcheck Location Valve (Figure 8)
Valve is closed, as shipped, from factory.
To increase degree of door opening where
backcheck takes effect, turn valve counter-
clockwise. When valve is closed, backcheck
occurs at approximately 65°-70°. When valve
is open, backcheck occurs at approximately
95°-100°.
Backcheck Intensity Valve (Figure 8)
Turn valve COUNTER- CLOCKWISE to reduce
backcheck or CLOCKWISE to increase
backcheck. (Backcheck should be set to give
a soft cushioning action, not a sudden stop).
Delayed Action Valve (Figure 8)
Turn valve CLOCKWISE to SLOW closing,
COUNTER-CLOCKWISE to SPEED closing.
Delayed action may be adjusted from 20
seconds to 90 seconds, depending on degree
of door swing. Delay occurs at the beginning
of the door closing cycle from fully open down
to 70°, where the closing speed valve then
begins its control.
Delayed Action
Option
M-71
Backcheck
Latch
Sweep
LATCHING
SPEED
VALVE
Power
Size
Stamp
Date Stamp
BACKCHECK
INTENSITY VALVE
BACKCHECK
LOCATION VALVE
CLOSING
SPEED VALVE
SPRING POWER ADJUSTER
(5/16" WRENCH or SOCKET)
(FLAT TIP SCREWDRIVER)
OPTION M71
DELAYED
ACTION VALVE
Figure 7
Figure 8
Figure 9