SYSTEM / Hydraulic System Swing Motor Low-Pressure Relief Valve 5-Spool Section Swing Arm 2 Arm 1 Boom 1 Boom 2 Bucket Auxiliary Travel (Right) Travel (Left) 4-Spool Sec- tion Arm Cylinder Boom Cylinder Control Valve Fan Pump Main Pump 1 Main Pump 2 Attachments Bucket Cylinder Suction Filter Hydraulic Oil Tank Bypass Check Valve Travel Motor (Right) Travel Motor (Left) Oil Cooler T1J1-02-04-008 Fan Motor T2-4-15