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www.NabcoEntrances.com
GT300-350-8300-8350OpusOverheadConcealedSwingDoorInstallationManual
Rev 5-23-18
P/N C-00175
10. Replace the Pivot Side of the Saddle Threshold over the Floor Pivot Assembly.
11. Do not permanently install the Saddle Threshold until the Swing Door is completely installed.
DN 0753
Center of Saddle Track
#10 x 1-1/2 inch Sheet Metal Screw
Plas c Anchor
CHAPTER 10: INSTALL THE SWING DOOR (PROVIDED BY NABCO)
1. Go to the Pivot side of Header. Loosen the Set Screw located directly above the Pivot Shaft.
2. Go to the Self Riser screw located underneath the top Pivot. Turn the Self Riser Screw counter-clockwise to retract the
Center Pivot Shaft.
DN 0493
Pivot Sha
(Not Retracted)
Pivot Sha
(Retracted)
Threaded End of
Pivot Sha
Set Screw
Self Riser Screw
Bo om side of
Top Pivot
Assembly
Top Pivot
Assembly
Figure 38 The Center Pivot Shaft
3. Go to the bottom Pivot Assembly. Insert the Ball Bearing onto the Floor Pivot Shaft.
Figure 39 Install Swing door onto Floor Pivot Shaft
DN 0495
Pivot Jamb
Bo om Rail
Bearing
(Located inside Base Pivot)
Pivot Sha
4. Go to the Top Rail. Locate the Track Assembly.
5. With a flat head screwdriver, turn the Self Riser Screw clockwise until the Riser Bar is all the way down into the Bearing.
a. Tighten the Riser Bar tight to the base Pivot Plate to ensure the Pivot Shaft is fully engaged inside the Bushing.
Figure 40 Line up Top Pivot Receiver with Top Pivot Shaft
DN 0492
Bearing
Track Assembly
(Door Rail not shown for clarity)
Pivot Sha
Figure 37 Secure Floor Track to Floor Surface
