Brief introduction:
The series of Hyundai excavator R210 cartridge type
valve is hydraulic adjustable
pressure relief valve for keeping normal pressure in the main system.
Adjustable hydraulic pressure relief
valves are to limit the highest of the entire
hydraulic system pressure 320bar/4640PSI, for more than the value of high-pressure relief valve will open to relief, in order to protect the system from damage. Bad oil quality and the blocked hole on the main relief valve spool make abnormally open or low relief pressure of the
relief valve setting will result in practical relief pressure is low, the system pressure is low, please check the adjustable hydraulic pressure relief valve and change the hydraulic oil.
Hyundai Excavator R210 Cartridge Type Adjustable Hydraulic Pressure Relief Valve