RS-550 and AndyMark am-0928 pinion

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RS-550 and AndyMark am-0928 pinion

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#10

22-01-2012, 15:19

WileyB-J

4976 Georgetown Rebels

FRC #4976 (Rebels)

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Join Date: Feb 2011

Rookie Year: 2008

Location: Burlington, ON

Posts: 97

Re: RS-550 and AndyMark am-0928 pinion

Quote:

Originally Posted by lynca

We had a similar issue with a pinion and the 9015 motor. I'm fairly certain we bent the motor shaft in the process of pressing the pinion.

The Fisher Price (0673) motors went on the pinion with no problem.

Is it better to drill the pinion out slightly or sand down the 9015 shaft ?

Get the pinion red hot, then quickly press it on and let it air cool. Heat+metal=expansion

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