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Post# of 44486
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batemania

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batemania

Re: daddyvlo post# 29413

Monday, 07/21/2014 3:49:38 PM

Monday, July 21, 2014 3:49:38 PM

Post# of 44486
When you see the video, you see the machine is moving up and down, pumping oil. This is cause by the pulley. The bigger the pulley, the bigger the swing. The smaller the pulley, the smaller the pump.
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