Maintenance of A11VO75 pump

As a high-performance axial piston pump of Rexroth, the reliable operation of A11VO75 pump is inseparable from regular maintenance. Correct maintenance can not only extend the service life of the pump, but also ensure the stable operation of the system.

Maintenance cycle of A11VO75 pump

The maintenance cycle of the pump is affected by many factors, including working environment, load size, hydraulic oil quality, etc. Generally speaking, it is recommended to perform maintenance according to the following cycles

Daily inspection Check the oil level, leaks, and sound before going to work every day.

Regular maintenance Perform a detailed inspection every month or quarter, including filter cleaning, oil sampling and analysis, etc.

Overhaul Perform an overhaul every once in a while according to the usage and replace worn parts.

Maintenance content of A11VO75 pump

Check the oil level Keep the oil level within the specified range. Too high or too low will affect the operation of the pump.

Check the filter Clean or replace the filter regularly to prevent impurities from entering the pump body.

Check the seals Check if the seals are aging or damaged, and replace them in time.

Check the bearings Check if the bearings have abnormal noise or vibration, and replace them if necessary.

Check the leakage point Check if there is leakage in the pump body, pipe joints, etc.

Measure the oil temperature Check if the oil temperature is too high. If it is too high, find the cause in time.

Oil sampling and analysis Regularly sample and analyze the viscosity, acidity, moisture and other indicators of the oil to determine whether the oil needs to be replaced.

Maintenance precautions for A11VO75 pump

Perform in shutdown state Ensure that the pump stops running and the pressure is released before maintenance.

Clean the working environment Keep the working environment clean to prevent impurities from entering the pump body.

Use special tools Use professional tools for disassembly and installation.

Strictly follow the operating procedures Strictly follow the equipment manual.

Record maintenance Record the date, content and problems found for each maintenance for future reference.

Common faults and treatments of A11VO75 pump

Leakage Check the seals and joints, and replace damaged parts.

Excessive noise Check the bearings and gears, and replace damaged parts.

Insufficient flow Check the suction line and filter, and clean the blockage.

Insufficient pressure Check the leak point, control valve, etc.

Overheating Check the cooling system and adjust the load.

A11VO75 pump maintenance suggestions

Choose high-quality hydraulic oil Use hydraulic oil that meets the equipment requirements.

Avoid overload Avoid long-term overload operation of the pump.

Regularly replace hydraulic oil Regularly replace hydraulic oil according to the use environment and manufacturer's recommendations.

Strengthen daily inspection Regularly check the operating status of the pump, and promptly detect and handle faults.

Summary

The maintenance of the A11VO75 pump is the key to ensure its long-term reliable operation. Through regular inspection, maintenance and maintenance, the service life of the pump can be effectively extended, the occurrence of faults can be reduced, and production efficiency can be improved.

If you have other questions, please feel free to ask.

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