The Pump Measuring Bell is used during hydraulic piston pump inspection to set and hold alignment between the port plate, barrel, and slipper retaining plate while measurement work is performed. The tool allows consistent positioning of internal pump components, so measurement values reflect true operating conditions. Maintaining proper alignment during measurement helps determine the correct pump barrel lift-off shim thickness without distortion and shift.Attributes:• Supports accurate positioning of the port plate during inspection.• Maintains barrel alignment while measurement values are taken.• Prevents component shift that may affect measurement accuracy.Applications: The Pump Measuring Bell is positioned around the internal components of a piston pump during measurement procedures, maintaining alignment of the port plate, barrel, and slipper retaining plate, ensuring stable positioning while dimensional checks are performed.