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Friday 25 May 2018 at 12:35
Quoted from HowardR:Which stepper unit is that? Commonly one tooth is missing to keep the stepper from advancing past its end position.
Quoted from Mervyn:Yes thats true. This one lights 10 or so bulbs in a feature , the worn tooth is down at number 2 . Dont know if building it up with resin would...
Source: http://pinside.com/pinball/forum/topic/old-chicago-bally-no-feature-lights#post-4417572