|
|
Proportional solenoid valve controlling turbocharger actuator 62876 Figure 312 The solenoid valve modulates the low pressure controlling As a result, the actuator varies the opening of the blades of 62869 TURBOCHARGING FUNCTIONAL DIAGRAM 1. Variable geometry turbocharger - 2. Pneumatic actuator - 3. Proportional solenoid valve - 4. Air filter - 5. EDC 16 control unit - 6. Servo brake - 7. Vacuum device - 8. High-pressure pump. Figure 313 The actuator diaphragm, connected to the control rod, is The low pressure modulated by the proportional solenoid 62875 SECTION ON THE ACTUATOR Figure 314 Actuator 284 F1C ENGINE D AILY E URO 4 |