GEARBOX MAIN CLUTCH The main clutch of the POWER SHUTTLE transmission is an oil-bath multiplate unit with hydraulic control. Clutch operation is entirely automatic and is controlled by an electronic control unit which receives signals from the clutch pedal position sensor. The system has a clutch control solenoid valve that directs pressurised fluid to the clutch in accordance with the pedal po- sition. D0013010 1 2 ECU 3 1. Clutch pedal 2. Clutch pedal position sensor 3. Electronic transmission control unit 4. Transmission gear pump 5. Clutch control proportional solenoid valve 6. Main clutch 6 4 1.1.4 MAIN CLUTCH 5 10-8