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Unread 04-11-2014, 21:54
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asid61 asid61 is offline
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Re: pic: 1156 Off season Fisher-Price gearbox

Quote:
Originally Posted by magnets View Post
Agreed. It looks like they have a slotted hole on their motor mount. It will be very difficult to adjust this to within a few thousandths of an inch.

It is better to be too far away than too close. Once you get more than a few thousandths closer than C-C, gears will wear really fast.
Exactly my concern.
Talke a look at how 192 adjusted the belt tension on their gearbox this year. They used different mounting points for the motor to vary the distance to +-0.05". You can make easily 5 different center distances with this method.
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