UPPERSTRUCTURE / Pump Device 1 - Pin 18 - Sleeve 35 - O-Ring (3 Used) 54 - Adjusting Plug 2 - Sleeve 19 - Spool 36 - Socket Bolt (2 Used) 57 - Pin 3 - O-Ring (2 Used) 20 - Pin (2 Used) 37 - Socket Bolt (2 Used) 58 - O-Ring 4 - O-Ring 21 - Lever 38 - O-Ring 59 - O-Ring 5 - Sleeve 22 - Feedback Lever 39 - Adjusting Screw 60 - O-Ring 6 - Compensating Piston 23 - Pin 40 - Adjusting Screw 61 - O-Ring 7 - Compensating Rod 24 - Pin 41 - Nut (2 Used) 62 - Cover 8 - Spring Seat 25 - Lever 42 - O-Ring 63 - Socket Bolt (4 Used) 9 - Spring 27 - Pilot Piston 43 - Cover 64 - Plug (11 Used) 10 - Spring 28 - Spring Seat 44 - Nut 65 - Solenoid Valve 11 - Adjusting Disc 29 - Spring 46 - Adjusting Screw 66 - Socket Bolt (2 Used) 13 - Retaining Ring 30 - Adjusting Disc 48 - Housing 67 - O-Ring (9 Used) 14 - Spring Seat 31 - O-Ring 49 - Pin (2 Used) 69 - Plug 15 - Spring 32 - Socket Bolt (8 Used) 51 - Adjusting Plug 16 - Spring 33 - Cover 52 - O-Ring (3 Used) 17 - Retaining Ring 34 - O-Ring 53 - Retaining Ring (2 Used) W2-4-65