SH240-3 main circuit pressure fluctuating or pump case drain getting hot? A worn KBJ2789 K3V112 pump allows internal bypass to accumulate, slowly robbing the SH240-3 of the flow reserve it needs for simultaneous boom and swing operation. RITO's heavy-duty pump assembly restores the full K3V112 displacement that keeps all your SH240-3 circuits responding together.
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