Spalding M8809511 - Manual (Page 7)

7 07/06 ID# M8809511
9.
IMPORTANT!
Do Not Over Tighten.
8
14
13
27
27
10
13
27
27
9
Secure backboard to support arms (8 and 9) as shown.
Use same hardware combination for attaching both elevator tubes to the
backoard.