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This general subject has been discussed here before. I'm sure you can search the lugnet archives for more info. However, as my supply of motors has aged, I too have noted that they do tend to seize or at least stiffen up with lack of use. I have (...) (23 years ago, 21-Jan-02, to lugnet.robotics)
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| | Re: broken motor, how to take apart?
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I have had luck bringing motors of all sizes back to life, by soaking them in WD-40 overnight and then spinning them up with an electric drill. Robb, (...) (URL) (23 years ago, 21-Jan-02, to lugnet.robotics)
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| | Re: broken motor, how to take apart?
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This thread encouraged me to investigate a couple of jammed motors that came with "new" kits I purchased on e-Bay. None of the suggestions for unjamming a motor worked. I then decided to take one of the motors apart (this destroys the motor and is (...) (23 years ago, 23-Jan-02, to lugnet.robotics)
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hi list! i once got a completely jammed motor from a brickbay seller. i took it apart and found a similiar situation. i was confused very much by the (ferrite?) magnet which isn't a solid block of metal, but some kind of debris which only holds (...) (23 years ago, 23-Jan-02, to lugnet.robotics)
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| | Re: broken motor, how to take apart?
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I read this over in robotics and thought Technic might like to know as well. (...) (23 years ago, 16-Feb-02, to lugnet.technic)
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