Clutch disengagement
The automated gearbox control unit (N15/6) sends a control signal to the valve (4) in the valve block (B). The valve opens the pressure supply (5) to the hydraulic cylinder, the piston of which, moving forward, presses the outer ring of the release bearing onto the petals of the diaphragm spring of the clutch.
VN 3.007: A. Clutch release hydraulic cylinder; B. Valve block; 1. Hydraulic cylinder chamber; 2. Spring; 3. Piston; 4. Solenoid valve; 5. Control pressure
VN 3.008: A. Clutch release hydraulic cylinder; B. Valve block; 1. Hydraulic cylinder chamber; 2. Spring; 3. Piston; 4. Solenoid valve; 6. Return flow of liquid