Clean and inspect balls if they haven't been... but even clean balls will do this over time.
flynnibus on "Cleaning and Waxing Pinball Machines - Vid's Guide"
Tuesday 19 December 2017 at 22:27
Quoted from Atari_Daze:Is that a sign of dirty, pitted balls?
Just dirt in general - this is what happens when games get played
Clean and inspect balls if they haven't been... but even clean balls will do this over time.
Clean and inspect balls if they haven't been... but even clean balls will do this over time.