Porter CENTER-STRUT Assembly, Installation & Maintenance Instructions page 9

5. Lay the assembled height adjustment unit on the backside of the backboard with the attachment holes in alignment with the
attachment inserts or slots on the backboard. Secure the upper backboard extension (2) to the backboard with the necessary
hardware. (Hardware is optional – see custom packing list if applicable.) See Detail "C".
Detail "C"
NOTE - Height adjustment unit is not designed for use with
No. 00231-000 Fan Glass Backboard.
NOTE - As required, remove the two 3/8" screws from the backboard and
insert through the direct-mount holes in the height adjustment frame.
UNIT SHOWN FROM
BACK SIDE
3'-6"
4'-0"
9
SEE NOTE
BELOW LEFT
OUTLINE OF 4'-0" x 6'-0"
BACKBOARD