UPPERSTRUCTURE / Control Valve ASSEMBLE CONTROL VALVE 5-SPOOL SIDE 52 52 W1V7-02-05-027 Control Valve (Upper) Control Valve (Lower) W1V7-02-05-028 19 17 36 32 1 8 72 75 8 58 99, 100 10 104 W1V1-02-05-068 W1V7-02-05-032 Control Valve (Side) Control Valve (Front) W2-5-46 51, 98 52 51, 98 52 51, 103 52 51, 98 53, 54 51, 55 52 51, 98 7, 11, 12, 13 8 2、3 4, 5, 6, 7 9, 10 9, 10 7, 11, 12, 13 4, 5 , 6, 7