... 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine Media Number -RENR3845-01 Publication Date -01/12/2002 Date Updated -11/12/2002 i01429715 Illustration 1 g00689383Hydraulic ... Engine(S...18/03/2002mhtml:file://C:\V-Trac\Phu tung,bao duong\Schematic\Hydraulic sys\Main Control Valve.mhtMain control valve (6) is located in the hydraulic system between the main pumps and actuators (cylinders and motors). Depending ... (12), bucket control valve (13), boom I control valve (15) and stick II control valve (16) are located in right body (46). The right pump oil is delivered through inlet port (39), center bypass...