Hydraulic clutch control system for truck, has auto operation hydraulic circuit comprising pistons that are operated by motor to close valve mechanism in manual operation hydraulic circuit and to supply hydraulic fluid to slave cylinder

摘要

An auto operation hydraulic circuit (28) has pistons (31,41) that are operated by a motor (16) to close the valve mechanism (45) in manual operation hydraulic circuit (27) and to supply the hydraulic fluid to a slave cylinder.