Steps and methods for the second cleaning of the hydraulic system of Rexroth Rexroth hydraulic pumps

Create Date: 2024-8-30 12:03:23|Source: Rexroth/Rexroth

1) Preparation for cleaning.

(1) Preparation of cleaning oil. The cleaning oil can be selected as Rexroth Rexroth hydraulic pump hydraulic system working oil or test oil for the machine to be cleaned. It is not allowed to use kerosene, gasoline, alcohol or steam as cleaning media to avoid corrosion of hydraulic components, pipes and oil tanks. The amount of cleaning oil is usually 60%-70% of the amount of oil in the tank.

(2) Preparation of oil filter. A temporary return oil filter should be connected to the cleaning pipeline. Oil filters with 80 mesh and 150 mesh accuracy are usually selected for use in the early and later stages of cleaning to filter out impurities and dirt in the system and keep the oil clean.

(3) Clean the fuel tank. Before cleaning the hydraulic system of the Rexroth Rexroth hydraulic pump, the tank should be cleaned first. After cleaning, wipe the inner surface of the fuel tank with a silk cloth or vinyl sponge before adding cleaning oil, and it is not allowed to wipe the fuel tank with cotton cloth or fiber. Some enterprises use dough to clean the fuel tank, and they can also get a more ideal cleaning effect.

(4) Preparation of heating device. Cleaning oils generally have the ability to dissolve non-oil-resistant rubbers. If it is heated to 50-80 °C, the rubber sludge and other debris in the pipeline are easy to remove. Therefore, the oil should be heated and cooled for about 12 hours during cleaning, so a heating device should be prepared.
Steps and methods for the second cleaning of the hydraulic system of Rexroth Rexroth hydraulic pumps


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