UPPERSTRUCTURE / Control Valve 68 69 4 Flow Combiner Valve 67 63 70 71 67 63 73 59 72 71 63 67 59 Overload Relief Valve (Bucket: Bottom Side) 59 74 74 63 1 65 66 Overload Relief Valve (Boom: Rod Side) 59 64 19 98 108 99 Bucket Flow Rate Control Valve Arm 2 Flow Rate Control Valve (Switch Valve) 109 110 111 100 101 83 112 87 87 77 13 85 84 113 77 78 87 86 77 13 15 82 81 114 120 119 117 116 115 114 118 89 13 77 88 127 91 119 120 126 92 123 122 116 121 115 90 93 94 95 124 115 114 96 119 97 120 125 116 97 W1V7-02-05-018 W2-5-12