9910045 RevG April 2021
Note
Orientation
ALERT:
Southern Edge Rails face the opposite
direction; bolts securing these rails are tightened
to
6 ft-lb.
4.2 Install Rails throughout the array using the same
steps described on the previous page. Alternating
between “S” and “ L” Spacings. Install bolt and
tighten to
6 ft-lb
.
ALERT:
To ensure system alignment, use the spacer
stick to align Module Connectors before securing
Rails.
PAGE
10
4. Build Remaining Rows
ALERT:
Installation of Southern Array Edge Rails
is
critical
to system performance.
Rail are required at
Southern Array Edges
Place Middle or South assemblies onto
Assemblies from previous row and bolt to
6 ft-lb.
Tip:
Sheet Title: Assemblies in the Racking
Construction Set clearly indicates hole selection.
Using the wrong hole will result in an array which
does not match site plan.
4.1
Middle or South
Assembly
Choose correct
hole
ALERT:
Tighten fasteners prior to moving spacer
stick to next position.
Spacer Stick
L
Tip
: Raise Tilt Arms after
bolting assemblies in
preparation for Rail
installation.
S
