UPPERSTRUCTURE / Control Valve W1V7-02-05-032 Control Valve (Side) W1V1-02-05-068 Control Valve (Front) 36 35 34 32 24 33 30 1 13 29 28 27 31 20 26 20 25 23 22 Section of Load Check Valve (Detail B) W1V1-02-05-053 74 73 13 71 70 W1V1-02-05-054 Section of Arm Anti-Drift Valve (Detail C) 1 63 62 61 60 104 59 57 56 64 65 66 20 13 67 68 69 Section of Arm Flow Rate Control Valve (Detail D) Section of Load Check Valve W1V1-02-05-033 W1V1-02-05-055 W2-5-54 1 32 8 8 104