
3
6. Slide the Horizontal Extension Arm (M) through the
opening in the Vertical Pole (L). Assemble with 1/2"
x 6"Hex Bolt (R) and 1/2"Lock Nut (T).
See Figure 3.
7. Install three Safety Shocks (O) using 1/2"X 8"
Hex Bolts (U), 1/2"Lock Nuts (T) and three Shock
Spacers (Q) onto the Vertical Pole (L). Attach Safety
Shocks (O) to Horizontal Extension Arm (M) using
1/2"X 8"Hex Bolt (U), 1/2"Lock Nut (T) and four
Shock Spacers (Q). See Figure 3.
8. Install 2000# Height Adjustment Crank (P) using
1/2"X 4"Hex Bolt (V) and 1/2"Lock Nut (T) onto the
Horizontal Extension Arm (M). Use 1/2"X 4 1/2"
Hex Bolt (S) and 1/2"Lock Nut (T) to attach at
Vertical Pole (L). See Figure 3.
9. Install the Horizontal I-Rod (N) to the Vertical Pole
(L) with 1/2"X 6"Hex Bolt (R) and 1/2"Lock Nut
(T). See Figure 3.
NOTE: Leave all 1/2"Lock Nuts (T) installed
from instruction #6 through #9 loose enough so that
all components move freely.
10. Use the instructions supplied with the Backboard
Mounting H-Frame (AA) you have purchased and
pre-assemble the Backboard (Y) and the Backboard Mounting H-frame (AA). See Figure 4A and 4B.
11. Mount the selected Rim (Z) to the backboard/mounting H-frame assembly using the hardware provided
with the Rim (Z). See Figure 4A and 4B.
(L) Vertical Pole (R) 1/2” x 6” Hex Bolt
(M) Extension Arm (S) 1/2” x 4 1/2 Hex Bolt
(N) I-Rod (T) 1/2” Lock Nut
(O) Safety Shock (U) 1/2 x 8 Hex Bolt
(P) Height Adj. Crank (V) 1/2” x 4” Hex Bolt
(Q) Safety Shock Spacer
WARNING! Do not overtighten the bolts that protrude through the backboard on systems with
BA46AW Acrylic Backboards.
BACKBOARD MOUNTING
H-FRAME (AA) BACKBOARD MOUNTING
H-FRAME (AA)
BACKBOARD HARDWARE
(provided with backboard) RIM HARDWARE
(provided with rim)
RIM (Z)
BACKBOARD (Y)
RIM (Z)
BACKBOARD (Y)
BA853G and BA853GXL System
Figure 4A Figure 4B
BA853A System
U
U
T
S
Q
V
L
M
N
R
O
T
T
P
Figure 3