The Hydraulic Control Valve Detent Ejector is located within the spool housing of the hydraulic control valve. It consists of a spring-loaded plunger or ball bearing that engages with detent notches machined on the spool. When the operator selects a gear, the control valve spool moves, disengaging the detent from its notch. This allows the spool to freely move to the desired position for the selected gear. A return spring within the detent mechanism then re-engages the detent with the next available notch on the spool, holding it securely in place.Attributes:• Facilitates precise spool movement during gear changes for a comfortable operator experience• Hardened to RKW C32 - 38 Which increases the impact resistance and wear resistanceApplications: The Hydraulic Control Valve Detent Ejector is a small mechanism within the control valve that aids in smooth gear selection and prevents unintended gear changes in Caterpillar machines.