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  • What is the working flow of Parker plunger pump?

    In operation, under the operation of cam and pump race spring on the camshaft of the fuel injection pump, the piston in the Park plunger pump moves up and down to achieve the purpose of oil intake, oil supply and oil discharge. This is the working principle of the Park plunger pump

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  • What are the reasons for Nachi piston pump skeleton oil seal leakage?

    The Nachi piston pump crankcase is lubricated with splash oil. A skeleton oil seal is installed at the connection between the crankshaft and the crosshead connecting rod and the outside of the cabinet to prevent oil leakage. The skeleton oil seal is composed of an oil seal body, a reinforcing skeleton and a self-tightening coil spring.

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