2. HYDRAULIC CIRCUIT 2. HYDRAULIC CIRCUIT 16 19 16 Joystick steering RCV CONTROL UNIT LH RH 22 3 D Pr TPr PVE CR CL P3 LS3 Electronics LS2 17 R L DLS T P LS1 L R T3 LS T P 18 Return line MCV 1 39 S P 37 9 32 PS X1 38 PS M T Return line Return line P1 B1 36 M E/G 31 L L1 S1 940A5SE01 5-2 Priority valve P 1 Main pump 3 Main control vavle 9 Pressure sensor 16 Steering cylinder 17 Steering unit 18 Line check valve 19 Accumulator 22 Joystick steering vlave(opt) 31 Hydraulic tank 32 Air breather 35 Strainer 36 Motor pump (option) 37 Check block (option) 38 Pressure sensor (option) 39 Check valve (option)