Rexroth Cartridge relief valve R900423724 DBDS6K1C/200 DBDS6K1X/200

Maintenance and maintenance of relief valve
‌ The maintenance and maintenance of the relief valve ‌ mainly includes the following aspects:

‌ regularly check the sealing performance ‌ : regularly check the sealing performance of the relief valve, including sealing surface, sealing ring, spring, etc., to ensure its normal sealing ‌.
‌ Clean the valve body surface and internal parts ‌ : clean the valve body surface and internal parts, keep the valve core flexible movement, to avoid dust, oil and other impurities caused by blockage or wear ‌.
‌ check the spring tension ‌ : regularly check the spring tension is appropriate, if there is a problem in time to replace the spring ‌.
‌ Check the spool status ‌ : check whether the spool is damaged or seriously worn. If there is any problem, repair and replace it in time ‌.
‌ change the lubricating oil ‌ : change the lubricating oil regularly, and use slag-free oil for lubrication ‌.
‌ Remove sundry inside the system ‌ : remove sundry and dirt inside the system to ensure the cleanliness and health of the hydraulic system ‌.
‌ Regulating system pressure ‌ : When adjusting the system pressure of the hydraulic relief valve, it is necessary to test the pressure, and close the equipment to slowly tighten or loosen the adjusting nut, and test the pressure after locking until the standard pressure ‌.
‌ Dealing with common problems ‌ : If the relief valve damping hole is blocked or the spring is faulty, the system pressure will be reduced or no pressure; If the taper valve is seriously worn, it will lead to serious leakage of the system. These problems need to be dealt with in a timely manner ‌.
Through the above maintenance and maintenance measures, you can ensure the normal work of the relief valve, extend its service life, and ensure the reliable operation of the hydraulic system.