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pc300-3

  1. M

    Komatsu PC300-LC3 - won't swing, and identifying a few parts

    Hi all, Round one (near total loss of hydraulic power) turned out to be an easy fix of just a clogged strainer thanks to y'alls help, so really hoping I get lucky a second time while I continue trying to sort out this old beast. 1) When I move the stick to swing the cab around, I can hear the...
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