A7321D
Copyright © 2009, 2019, Sargent Manufacturing Company, an ASSA ABLOY Group
company. All rights reserved. Reproduction in whole or in part without the express
written permission of Sargent Manufacturing Company is prohibited.
1-800-438-1951 • www.sargentlock.com
Arm Models
278 Series
Concealed Door Closer
OE, Regular
HE, Hold Open Extended
Adjustable (Sizes 1-6)
Ce produit peut vous exposer au plomb qui, dans l’état de la Californie,
est reconnu pour causer le cancer, des anomalies congénitales ou d’autres
problèmes de reproduction. Pour plus d’informations, visitez:
www.P65warnings.ca.gov.
This product can expose you to lead which is known to the state of
California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65warnings.ca.gov.
WARNING
Right Hand Door - RH
Left Hand Door - LH
Foot
Assembly
Main Arm &
Swivel Assembly
Swivel Arm
Screw
Foot
Dial
Dial Screw
HE Arm
Mounting Screw
Screw
Pack
1/8" Hex
Wrench
278 Case
278
Faceplate
Model ID:
Case / Arm / Hand
Manufacture Date:
Week / Year
Legacy Friction Hold Open Arm
Note: Legacy FHO
arm has installation
orientation.
See 80-9300-0005-000,
available online.
Included Components
(See page 2 for mounting hardware)
To Identify Your Closer:
Tools Needed
To Determine Your Hand of Door:
TO DETERMINE
HAND OF
YOUR DOOR:
LEFT
HAND
DOOR
RIGHT
HAND
DOOR
Right Hand
Reverse
Left Hand
Reverse
• ADA compliant
• Semi Concealed: Closer body concealed
in frame head and closer arm attached
to surface of door face.
• Removable stop required (supplied by
frame manufacturer).
• Closer faceplate furnished.
• Handed - same hand as door.
• Closing force adjustable 1 thru 6.
• Suitable for interior doors up to 5' wide
• Suitable for exterior doors up to 4' wide
• Closers are factory preset for 3' door width
unless specified
otherwise at time of order.
• Auxiliary door stop required.
• Reinforcements required for metal doors
and frames. 7 gauge for frame and 12
gauge for door recommended.
• Dimensions are given in inches
(millimeters).
ATTENTION:
An incorrectly installed or improperly adjusted door closer can cause property damage or
personal injury. These installation instructions should be followed to avoid the possibility of
misapplication or misadjustment.
OE Regular or Legacy Fusible Link Arm
See template A7322, available online.
Approved 2020-01-21
