A4VG180 pump repair failure caused by wrong grinding

A maintenance technician with over ten years of experience in Hydraulic Pump repair work undertook the repair job of an A4VG180 pump used in a concrete pump truck. He purchased a brand new China made barrel and port plate from one Chinese factory which was lapped also by the factory before shipping. When he received the barrel […]

A4VG180 pump repair failure caused by wrong grinding

A maintenance technician with over ten years of experience in Hydraulic Pump repair work undertook the repair job of an A4VG180 pump used in a concrete pump truck. He purchased a brand new China made barrel and port plate from one Chinese factory which was lapped also by the factory before shipping. When he received the barrel […]

A4VG180 pump repair failure caused by wrong grinding

A maintenance technician with over ten years of experience in Hydraulic Pump repair work undertook the repair job of an A4VG180 pump used in a concrete pump truck. He purchased a brand new China made barrel and port plate from one Chinese factory which was lapped also by the factory before shipping. When he received the barrel […]

A4VG180 pump repair failure caused by wrong grinding

A maintenance technician with over ten years of experience in Hydraulic Pump repair work undertook the repair job of an A4VG180 pump used in a concrete pump truck. He purchased a brand new China made barrel and port plate from one Chinese factory which was lapped also by the factory before shipping. When he received the barrel […]

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