Parts list: № Number Qty Name Options 1 AT497655 1 Hyd Actuated Control Valve Controlled Load Lowering Device, INCLUDES AT511591 1 AT511591 1 Seal Kit 2 AT511592 1 Plug Kit 3 T78313 1 O-Ring 4 AT511593 1 Plug Kit Next page: ST913658 Hydraulic Pilot Control Valves, Swing, Steel Hatch, LH ST979417 Main Control Valve Components ST979234 Main Control Valve ST979413 Main Control Valve Components ST750927 Auxiliary Switching Valve ST786756 Boom Valve