The Piston Pump Measuring Tool Alignment Plug is used during pump measurement activities to establish correct alignment between internal rotating components. The tool positions the port plate, barrel, and slipper retaining plate in a fixed relationship before measurement begins. This controlled positioning allows accurate assessment of barrel lift-off conditions. The plug limits movement that may influence measurement accuracy.Attributes:• Improves consistency across repeated measurements.• Guides correct orientation between rotating components.• Establishes accurate alignment during measurement procedures.Applications: The Piston Pump Measuring Tool Alignment Plug is used during pump measurement procedures to align internal components while evaluating barrel lift-off shim thickness.