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Monday 18 December 2017 at 01:02
Don't forget to purchase new bushings if you are rebuilding the flippers. These don't usually come in the rebuild kits for some reason.
Incidentally, have you already checked to make sure the flippers are moving freely in the bushings and that they are not scraping the playfield?
Source: http://pinside.com/pinball/forum/topic/flipper-won%e2%80%99t-return#post-4128836