2. HYDRAULIC CIRCUIT 2. HYDRAULIC CIRCUIT 13 17 18 RH 19 R Electronics T P MCV P Return line 16 CF EF 10 LS 39 Return line X1 X2 S1 P T X3 27 5 X1 T S 32 34 P PS 33 PS M 1 B1 26 31 P1 Return line M L L1 S1 Fan & brake pump 955A5SE01 5-2 13 18 LH CR CL 14 L LS2 P T LS1 L R LS T LS 15 P T LS LS 15 1 Main(steering) pump 10 LS check valve 13 Steering cylinder 14 Steering unit 15 Line check valve 16 Priority valve 17 Accumulator 18 Orifice 19 Joystick steering valve (option) 26 Hydraulic tank 27 Air breather 31 Motor pump (option) 32 Check block (option) 33 Pressure sensor (option) 34 Check valve (option) 39 Check valve