EFCO 8800 Series Assembly Instructions Vol.3 - Manual (Page 6)

EFCO 2009 Page 6
Series 8700 / 8800 Unitized Curtain Wall Installation Instructions - Volume 3
4. Apply the mullion anchor assemblies to the unit
corner mullions (KV09 and KV10). Insert (3) bolts
(3/8”-16 x 4 1/2” HX-MS 18-8) through the
anchors and mullion.
5. Use right and left hand corner anchor assemblies
to orient the tops of the anchors and mullion as
shown and noted in Figures 3, 4 and the END
VIEW, and insert the bolt through the anchors and
mullion.
6. Secure the anchors with (3) 3/8”-16 nylon insert
stop nuts (M172).
Section 7 - Outside 90° Corner Unit Frame Assembly : A. Mullion Subassembly
END VIEW
Top of
Mullion
Anchor
Assembly
M172
Unit Corner
Mullion
3/8”-16 x 4 1/2”
HX-MS 18-8
Unit Corner
Mullion
Top of
Mullion
Figure 4
Figure 3
Anchor Assembly
(KV10)
Anchor Assembly
(KV09)
Anchor Assembly
(KV10)
Anchor Assembly
(KV09)