... Hitachi-ZX -1 excavator part used to controll the hydraulic pump. Made in China with 1 year quality warranty. The ... ,210,220,300-1 excavator. It is the hydraulic pump controller in the excavator. It is brand new and ... , Cylinder Block, Turbocharger, Piston, Piston Ring, Metal, Crankshaft, Oil Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor3) Hydraulic spare parts: Main Valve, Main ...