OK request send GRADERS GD500R-2A S/N 20028-UP HYDRAULIC SYSTEM Section HYDRAULIC SYSTEM GD500R-2A S/N 20028-UP Komatsu: HYDRAULIC TANDEM PUMP 180010 HYDRAULIC TANK 180020 4-SPOOL CONTROL VALVE 180030 DIRECTIONAL CONTROL VALVE 180040 SHUTTLE VALVE 180050 PILOT CHECK VALVE (1/2) 180060 PILOT CHECK VALVE (2/2) 180070 SCARIFIER CYLINDER 180080 BLADE LIFT CYLINDER 180090 BLADE SIDE SHIFT CYLINDER 180100 DRAWBAR SHIFT CYLINDER 180110 LEANING CYLINDER 180120 HYDRAULIC MOTOR 180130 LOW PRESSURE PIPING (1/3) 180140 LOW PRESSURE PIPING (2/3) 180150 LOW PRESSURE PIPING (3/3) 180160 SCARIFIER PIPING 180170 BLADE LIFT PIPING 180180 BLADE SIDE SHIFT PIPING 180190 DRAWBAR SHIFT PIPING 180200 LEANING PIPING 180210 CIRCLE REVOLUTION PIPING 180220 CONSOLE BOX (1/2) 180230 CONSOLE BOX (2/2) 180240 HYDRAULIC CONTROL LEVER (1/2) 180250 HYDRAULIC CONTROL LEVER (2/2) 180260 BANK CUTTING CONTROL 180270 Truck sale: