EFCO 8800 Series Assembly Instructions Vol.5 - Manual (Page 87)

EFCO 2009 Page 87
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 5
Attach 4-bar arms to each jamb, first,
through slots on each end of the arm.
STT5
Section 32 - Mounting Vent Assembly Into Unit Frame
17. Attach the four-bar arms to each jamb adapter with STT5 fasteners. At first, until final adjustments have been made to the location of the vent in the opening,
attach the arms with (2) STT5 fasteners through the slots on the ends of the arm into the pre-drilled holes provided.
18. Once the adjustments on the vent’s location have been completed, match drill the (3) remaining mounting holes into the jamb adapter through the holes in
the arm with a .150 diameter drill.
19. Secure each arm with STT5 in the (3) remaining locations per arm.
Once the adjustments to the vent’s location
have been made, match drill the (3) remaining
holes and attach with STT5 (150 dia. drill).
Figure 227