The Pump Measuring Tool Hub is to support measurement activities during piston pump setup by keeping internal components correctly positioned. It helps hold the port plate, barrel, and slipper retaining plate in the required relationship while pump measurements are taken. Maintaining stable internal spacing during inspection and adjustment minimizes alignment variation and supports reliable evaluation results. This improves accuracy and confidence throughout the pump measurement process.Attributes:• Proper alignment among the port plate, barrel, and slipper retaining plate during piston pump measurement.• Assists in the stable positioning of components during inspection and adjustment activities.• Helps control and preserve consistent internal spacing while performing pump measurements.Applications: The Pump Measuring Tool Hub is applied during piston pump setup and inspection processes where internal component alignment is required. It maintains correct spacing and alignment between key pump components.