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: ST979240 Main Control Valve Components (2 of 3) ST979243 Main Control Valve Components (1 of 3) ST911106 Hydraulic Pilot Control Valves, Boom, RH, Steel Hatch ST913658 Hydraulic Pilot Control Valves, Swing, Steel Hatch, LH ST882657 Hammer Pilot Control Valve and Components ST982308 Auxiliary Pilot Control Valve, Low Flow ST979236 Main Control Valve Components (3 of 3) ST913746 Hydraulic Pilot Control Valves, Boom, Polycarbonate Hatch, RH ST911904 Pilot Controller, Boom, RH ST911120 Hydraulic Pilot Control Valves, Swing, LH, Polycarbonate Hatch