Parts list: № Number Qty Name Options 1 AT420497 2 Hydraulic Pressure Valve Logic Valve, INCLUDES (2) AT420498 1 AT420498 2 Seal Kit 2 AT420499 1 Spool INCLUDES AT420500 2 AT420500 1 Seal Kit 3 AT423867 1 Solenoid Hydraulic Valve Auxiliary Switching Valve Next page: ST911860 Main Control Valve Components (3 of 3) ST888667 Auxiliary Pilot Control Valve ST911120 Hydraulic Pilot Control Valves, Swing, LH, Polycarbonate Hatch ST911905 Pilot Controller, Swing, LH, Polycarbonate Hatch ST882657 Hammer Pilot Control Valve and Components ST911853 Main Control Valve and Support