COMPONENT OPERATION / Pump Device 5 2 1 4 8 7 Psv 9 10 3 6 Small Chamber Large Chamber P1 Pilot Pump 11 Increase Displacement Angle Decrease Main Pump T1J1-03-01-024 1 - Sleeve 4 - Pump Control Solenoid Valve 7 - Spring 10 - Feedback Lever 2 - Spool 5 - Check Valve 8 - Pin 11 - Servo Piston 3 - Pilot Piston 6 - Check Valve 9 - Pin T3-1-5