Back to Overview

Maintenance of hydraulic components

Jan 15,2024

Maintenance of hydraulic components

1 Professionals are important.

Debugging and maintenance of hydraulic equipment requires professionals to carry out.

2, keep clean is essential.

1) When disassembling hydraulic equipment components, the parts should be placed in a clean place, especially the surface of each seal should not be scratched.

2) Regular maintenance should be carried out around the fuel tank to ensure cleanliness. If it is in a dusty environment, the fuel tank should be sealed. An air filter should be installed on the fuel tank to keep the fuel tank open to the atmosphere.

3), fuel tank tubing and other equipment clean to maintain, in order to facilitate heat dissipation.

4) The oil suction filter of the oil pump in the hydraulic system should be cleaned regularly (about one month) to prevent the oil pump from insufficient oil suction, noise, system pressure and other faults.

5) For systems with oil return filters, the filter element should be cleaned regularly (about one month) to prevent clogging of the oil return. In severe cases, it will cause the hydraulic group or the oil pump to rupture.

3, pressure control to grasp.

1), without affecting the normal operation of the hydraulic system, the pressure of the hydraulic pump should be reduced as much as possible. If conditions permit, the pressure of the back pressure valve is also adjusted as low as possible, which can reduce energy consumption and heat.

2) To prevent the pressure in the system from being lower than atmospheric pressure. Krishman.

3) The pressure in the hydraulic system is adjusted by the pressure regulating valve to adjust the output pressure of the hydraulic pump. In general, the set pressure can not exceed the original design of the rated pressure, otherwise it may cause damage to the hydraulic pump, hydraulic valve stuck or motor burn out and so on.

4, a good sealing device is the guarantee.

A good sealing device should be used. When the seal fails, it should be replaced in time. The screws of the pipe joints and joints should be tightened. Prevent air from entering the hydraulic system.

5, oil selection should be careful.

The oil used in hydraulic equipment should be strictly filtered, and the hydraulic system should be equipped with an oil filter; the oil should be kept at a sufficient height in the oil tank,

Treat different systems differently

For systems with water coolers, the amount of cooling water should be sufficient and the pipeline should be unblocked. Air cooler system, should maintain smooth ventilation. To prevent the oil temperature is too high.