COMPONENT OPERATION / Pump Device Section A 6 7 2 3 4 5 8 1 9 Small Chamber P3 Large Chamber Increase Displacement Angle Decrease 11 10 15 14 13 12 Fan Pump T1J1-03-01-011 Section B 7 16 17 18 19 Pr 23 Pilot Pump T1J1-03-01-012 1 - Compensating Piston 7 - Pin 13 - Feedback Lever 19 - Pin 2 - Spool 8 - Hole 14 - Pin 20 - Spring 3 - Sleeve 9 - Inner Spring 15 - Servo Piston 21 - Pin 4 - Lever 2 10 - Outer Spring 16 - Spool 22 - Pilot Piston 5 - Pin 11 - Compensating Rod 17 - Fan Pump Control Solenoid Valve 23 - Hole 20 22 14 13 21 6 - Pin 12 - Pin 18 - Lever 1 T3-1-13 B A