STRUCTURE AND FUNCTION CONTROL VALVE CONTROL VALVE (3-SPOOL) SK714-5 – SK815-5 STANDARD D B B3 A3 A B2 A2 PA3 G G PB3 PA2 F F PB2 E E B1 A1 PA1 PB1 C C T P1 B TS D A RKS00250 P1: from gear pump T: to tank Ts: to tank A1: to lift arm cylinder (head side) A2: to bucket cylinder (head side) A3: to attachment port B1: to lift arm cylinder (bottom side) B2: to bucket cylinder (bottom side) B3: to attachment port 10-36 SK714-5 SK815-5