Parts list: № Number Qty Name Options 1 AL221083 2 Hydr. Quick Coupler Socket 2 51M7045 2 O-Ring 19.300 X 2.200 mm 3 AL205022 2 Seal Kit Includes 10 O-rings and 10 Backup rings 4 L112370 2 Cover Next page: ST970045 Dust Protection, Quick Coupler, Standard, Position III - IV (673929 - 999999), (100001 - 115946) ST971393 Fittings / Hoses, Oil Return Manifold, W/ PC Hydraulics, W/O Pressure Free Return ST970781 Mounting Parts, Inlet Priority 3, PFC-Hydraulics ST1009689 Valve, Priority 2 + 3, W/ PFC-Hydraulics, W/ Hydraulic Trailer Brake Valve (977139 - 999999), (100001 - 673928) ST1006992 Power Beyond Valve, Position I and II (977139 - 999999), (100001 - 673928) ST970512 Dust Protection Shields, Quick Couplers, Position I / II ST1011916 Power Beyond Valve, Position IV (673929 - 977138) ST1011915 Mechanical SCV, 450 Series, Position IV (673929 - 977138) ST1006162 Power Beyond Valve, Position IV (977139 - 999999), (100001 - 673928) ST1011934 End Cover, Position IV, RH (673929 - 977138)