Parts list: № Number Qty Name Options 1 AR101807 1 HYDRAULIC PUMP (MODEL GD1 IS ORIGINAL PUMP) 50 CM3 (3 IN.3), (MODEL GD1-GH1) 2 19H1805 4 CAP SCREW 1/2" X 2-1/4" Next page: ST292002 HYDRAULIC PUMP AND STROKE CONTROL VALVE OVERHAUL KIT ST292000 HYDRAULIC PUMP - MODEL GD1-GH1 ST292005 Hydraulic Control Valve Section (Left Blade Lift, Right Blade Lift, Scarifier) ST292011 HYDRAULIC PUMP TO TRANSMISSION LINES AND FITTINGS ST292024 Replacement Hydraulic Control Valve Section (Circle Rotate) ST292026 MAIN HYDRAULIC CONTROL VALVE HOSE AND FITTINGS (REPLACEMENT) ST292014 CONTROL VALVE PRESSURE AND RETURN LINES ( - 543489) ST292012 HYDRAULIC CONTROL VALVE REAR LINES AND FITTINGS ( - 546369)