UPPERSTRUCTURE / Control Valve 6 W1V7-02-05-029 Control Valve (Side) W1V1-02-05-068 Control Valve (Front) W1V1-02-05-033 Bucket Flow Rate Control Valve (Detail B) Section of Bypass Shut-Out Valve W1V1-02-05-037 Section of Flow Combiner Valve (Detail A) W1V1-02-05-040 W2-5-28 7, 8 1 102, 103 104 1 7, 8, 11 7, 8, 11 , 12 7, 8, 11 , 12 3, 4, 15, 16 6 2, 3, 4, 5