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Sunday 18 February 2018 at 04:21
I guess it would mean a full topside tear down. But it could mean anything To anyone. This is my start of a deep clean. You can see the areas that never got cleand before.
6ED0E661-285E-456F-BF28-944BD29A9801 (resized).jpegimage (resized).jpg
Source: http://pinside.com/pinball/forum/topic/what-would-you-consider-a-deep-clean#post-4236253