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PV2r1 PV2r2 PV2r3 Hydraulic Vane Pump for Excavator Concrete Mixer Pump

PV2r3 Hydraulic Vane Pump Excessive noise: Air entry (loose suction hose connections) is the primary cause. For concrete mixers, also check if the pump rotation direction matches the drum drive requirements . Oil leakage at shaft end: Replace the shaft seal immediately. If leakage recurs, check for shaft runout (caused by excavator vibration) . Overheating: Clean the oil cooler (clogged…

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PV2r1 PV2r2 PV2r3 Hydraulic Vane Pump for Excavator Concrete Mixer Pump

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