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IF YOU ARE INSTALLING A BA873, BA873U or BA9873 SYSTEM
20y. Remove the 3/8" Hex Nuts (Q), 3/8" Flat Washers (R) and 3/8" Lock Washers (O) that are preinstalled on
the 3/8" threaded studs on the BA42RG and BA42RGU Backboard (J).
21y. Align the 3/8" threaded studs on the backboard frame with the hole in the Extension Arm (C). Loosely
reinstall the 3/8" flat washers, lock washers, and hex nuts. See Figure 6.
22y. Proceed to #23. TO COMPLETE INSTALLATION
23. Install the Rim (K) using Rim Mounting Hardware (L).
24. Tighten rim and backboard hardware only when the backboard and rim are level.
25. Measure the rim height and adjust if necessary to official 10' height by carefully loosening the 5/8"
Extension Arm (C) mounting hardware.
26. Install the Net (K) and Pole Cap (T). Install Pole Pad (U) and backboard padding (if applicable).
27. You are now ready to play.
7
Figure 6
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