160LC - EXCAVATOR 21 Vehicle Main Hydraulic System Parts group 21 Vehicle Main Hydraulic System 2160 Vehicle Hydraulics . Main Hydraulic Pump Main Hydraulic Pump Hydraulic Pump Regulator Hydraulic Pump Regulator Components PUMP CONTROL PART Hydraulic Pump Rotating Group Gear Pump Hydraulic Pump Support Hydraulic Oil Tank And Filter Hydrostatic Suction Hose Delivery Lines Hydraulic Filter Restriction Indicator Select group 21 Vehicle Main Hydraulic System John Deere: 2160 Vehicle Hydraulics