1. The hydraulic system should be cleaned before oil change
The hydraulic system must be cleaned thoroughly before using hydraulic oil for the first time. Before replacing the same hydraulic oil, it should also be cleaned 1-2 times with new hydraulic oil. Portable oil filter is funny and convenient.
2. Hydraulic oil can not be mixed at will
Different models, different brands, different viscosity of oil can not be mixed, let alone with other types of oil mixed.
3. Pay attention to the good sealing of hydraulic system
Prevent leakage and external impurities, water mixed with liquid.
4. Replace the hydraulic oil in time according to the oil change index
The hydraulic oil in the hydraulic equipment should be sampled regularly and tested. Once the physical and chemical indexes in the oil reach the oil change index, it should be replaced in time.
