1) 1) STRUCTURE (NEW) STRUCTURE (NEW) 6 4 1 PP S1 3 ORF2 LS1 S2 ORF1 5 B2 S3 2 T2 7 7 5 970A4BS32 S2 B2 B1 S1 S3 1 Priority valve 2 Orifice 3 Orifice 4 Pressure control valve 5 Check valve 6 Coil, Solenoid valve 7 Directional valve 1 G1 PS PS 6 P B3 PS G2 PS T1 PP T2 3 2 4 Hydraulic circuit 4-16-1