Brunswick StringPin - Page 33

Section 2: Overview 2-23
To prevent balls from opposite lanes from entering the accelerator at the same time, ball door assemblies
are incorporated into the ball accelerator. Once a door is open, the door for the other lane is blocked
from opening. RefertoFigure2-23.
Figure2-23.BallDoorAssembly
(1) BALL DOOR (2) DOOR CLOSING SPRING (3) BACK VIEW
(4) FRONT VIEW