Parts list: № Number Qty Name Options 1 AL231708 1 Flow Control Hyd. Valve 2 AL210172 1 Control Load Sensing Boost Adjusting Kit 3 L202652 1 Spring Pin 4 R117942 1 O-Ring 5 51M7044 1 O-Ring 17.300 X 2.200 mm 6 AL231130 1 Valve Kit Load Sensing Shuttle 7 AL231108 1 Seal Kit 8 AL224155 1 Valve Kit Next page: ST477576 Plugs, W/O Quick Coupler ST1006299 End Cover, SCV, RH, Position I (977139 - 999999), (100001 - 673928) ST1011886 Mechanical SCV, 450 Series, Position I (673929 - 977138) ST970483 Mounting Parts, Valve Stack, W/O Pick-Up Hitch ST832684 Breakaway Coupler, Oil Return Coupler, Size 20, Attachment ST877769 Label, Warning, Hot Surface ST1011926 End Cover, W/O Rear Hitch Valve, RH (673929 - 977138) ST1006120 Mechanical SCV, 200 Series, Position IV (977139 - 999999), (100001 - 673928) ST971355 Mounting Parts, Priority 2, W/O Hydraulic Trailer Brake Valve, W/ TLS™ ST1011912 Power Beyond Valve, Position III (673929 - 977138)