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9870 hydraulic schematic

  1. Hydraulic flow rate in 9870 STS

    John Deere
    I need to know the expected flow rate in the hydraulic circuit that adjusts most things on the 9870. On the 9770 this flow rate is 4.4 GPM. I need to know if this is the same in the 9870 or not. I build an aftermarket kit to prevent dust ignition and frequent smolders in volatile crops...