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GT1400 Standard Single/Hurricane Single Folding Door Installation Manual
www.NabcoEntrances.com
P/N C-00177
Rev 6-14-21
Figure 15
Drop the Guide Channel onto the Guide Roller
DN 0851
Guide Channel
Guide Roller
3. Adjust Door Panels so the gaps around the Top, Bottom, and Sides are parallel to the Jamb Tubes, Header, and Threshold.
a. Adjustments can be done using the Top Pivot Bracket and Bottom Pivot Bearing.
4. Tighten down the (4) 1/4-20 x 3/4 inch Hex Head screws and (4) 1/4 inch Star Washers.
Figure 16
Square Fold Door Panels
DN 0993
SINGLE FOLD DOOR
Ga
p
Gap
5. Push on the Bar located in the middle of Bi-Fold Panels to manually fold open the Door.
6. Go to the Spindle Drive Bar located inside the Top Web, at the Pivot end.
7. Obtain (1) Split Plastic Bushing that was provided by NABCO.
8. Push the Split Plastic Bushing around the Spindle between the Guide Channel and Spindle Drive Bar.
Figure 17
Push Split Plastic Bushing around the Spindle
DN 0850
Split Plas c Bushing
Spindle
Guide Channel
Spindle Drive Bar
