The Piston Pump Solenoid Spring ensures reliable return of the solenoid plunger after activation, supporting consistent valve response and flow regulation. It provides force balance, enables accurate solenoid cycling, and helps prevent sticking and misalignment during pump operation. By maintaining proper return motion, it reduces mechanical stress and supports continuous hydraulic function.Attributes:• Maintains alignment of internal solenoid components.• Ensures repeated actuation without deformation.• Provides controlled resistance under compression.• Supports smooth hydraulic control transitions.Applications: The Piston Pump Solenoid Spring is located inside the solenoid assembly of the piston pump, where it ensures reliable plunger return and stable valve operation.