GT 710-8710 Swing Door System Low Energy Operator www.NabcoEntrances.com
Part #15-10683 Rev. 9-24-14
3-10 Install the Header
DN 1116
Pivot side of Header
1/4” screw holes
1-1/8”
(GT 8710)
Pivot Door Jamb
1/8”
(GT 710)
Pivot side of Header
1/4” screw holes
Pivot Door Jamb
Figure 3-4 Position Header onto Door Frame
Ensure the Header is square and level.
Use the Header as a template to mark screw holes onto the face of the door frame.
Remove the Header. Set Aside.
3.c.a: Install Shim (Only if deemed necessary)
FOR UNITS NOT INSTALLING A SHIM SKIP TO
SECTION 3D
Butt the Header up against the Horizontal line, line up the screw holes and then ensure the
Header is square and level.
Go to the top of Header. Mark a horizontal line along the top edge of Header onto the wall. Please
see .
Measure the depth between the back side of the Header and the wall.
a. Write that measurement down and label it #1.
Measure the distance between the top of door frame and the horizontal line that was just drawn
at the top of Header.
a. Write that measurement down and label it #2.
DN 1084
Measure between
Top of Door Frame
and Top of Header
Figure 3-5 Measure for Shim Dimension
Obtain (1) Shim to be the same depth as measurement #1; no higher than measurement #2; and
about the same width as the Header.
Secure the Shim to stud(s). It is recommended to use Lag Bolts. Please see .
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