Video

Pump Stalled the Motor: What Went Wrong? (PVP 33)

Lloyd from Lifco Hydraulics inspects a Parker PVP 33 hydraulic pump that’s causing an electric motor to stall from high amperage draw. He breaks down how pressure, flow, and internal wear can overload a motor and explains what signs to look for during pump failure analysis. View our post on this video here: https://www.youtube.com/post/UgkxD3X8sCCBPG94nESHBlA5Xdcjd4KCwed6 After disassembly, contamination and loss of lubrication are revealed as key causes of the internal damage. Fraser walks through each component, showing the wear patterns and how they affect efficiency and heat generation. The video ends with insights on pump lifespan, startup issues, and why proper case filling is critical to avoiding early failures.