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: ST971355 Mounting Parts, Priority 2, W/O Hydraulic Trailer Brake Valve, W/ TLS™ ST1011886 Mechanical SCV, 450 Series, Position I (673929 - 977138) ST970506 Mounting Parts, Inlet Priority 3, PC-Hydraulics ST834063 Breakaway Coupler, Power Beyond, Class 2, Attachment ST980209 Hydraulic Quick Coupler / Cover, Mechanical SCV, 200 and 450 Series, Position IV, Attachment ST1009643 Valve, Priority 2 + 3, W/ PFC-Hydraulics, W/ Power Fill Brake, W/ TLS™ (977139 - 999999), (100001 - 673928) ST971412 Fittings / Hoses, Oil Return Manifold, W/ PFC Hydraulics, W/ Pressure Free Return ST970704 Electrical SCV, 450 Series, Position IV (673929 - 977138) ST1007163 Spacer, Priority 2, Position I, Priority Valve (977139 - 999999), (100001 - 673928) ST1006145 Mechanical SCV, 450 Series, Position IV (977139 - 999999), (100001 - 673928)