Copyright © 2016 Yale Security Inc., an ASSA ABLOY Group company. All rights reserved.
Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited.
80-9316-2537-020 Rev 1
1
5
ASSA ABLOY
Standard Frame
Flush Partition
Narrow Frame
1688 Drop Plate Mounting Holes
Friction Hold-Open Feature
Hold door open to opening angle desired and tighten holder-
adjustment-nut (wrench supplied) or use 1” Box or Open End
wrench.
The Thumbturn Hold-Open feature is controlled by the knob
located on the arm of the unit. Turning this knob clockwise
will engage the Hold-Open mechanism and increase the
Hold-Open force. Turning this knob counterclockwise will
reduce the Hold-Open force and disengage the Hold-Open
mechanism.
Thumbturn Hold-Open Feature
Thumbturn Action
(Units suffixed “T”)
DECREASE - - INCREASE
1688 Drop Plate
1688 Drop Plate
1688 Drop Plate
2019L Bracket
6890 Bracket
C
L
Hinge or Pivot
7
(177.8)
1/2
(12.7)
1-5/8
(41)
1-1/2
(38.1)
C
(see page 3)
4
(101.6)
7
(177.8)
1/2
(12.7)
1-5/8
(41)
1-1/2
(38.1)
C
(see page 3)
4
(101.6)
C
L
Hinge or Pivot
7
(177.8)
1/2
(12.7)
1-5/8
(41)
1-1/2
(38.1)
C
(see page 3)
4
(101.6)
C
L
Hinge or Pivot
Notes:
Left Hand Door Shown.
Same dimensions apply for Right Hand
Door measured from centerline of pivot point.
Dimensions are in inches (mm).
See Page 3 for C dimension values.
