When using and maintaining a REXROTH Axial Variable Piston Pump, there are a number of key considerations that need to be followed to ensure efficient operation and long service life. The following are some important tips based on search results:

1. Installation and Positioning
Ensure that the horizontal axis of the pump body is correctly positioned. For example, the REXROTH Axial Piston Variable Displacement Medium Pressure Pump Model A10vo45 requires a specific horizontal shaft position.
Installation should follow the specific instructions provided by the manufacturer including, but not limited to, base fastening, piping connections, etc.
2. Hydraulic fluid selection
Use a hydraulic fluid that meets the manufacturer's recommended specifications, which will help minimize wear and improve system efficiency. Different operating environments may require different types of hydraulic fluids, so refer to the product manual or consult your supplier for recommendations.
3. Periodic Inspection and Maintenance
Regularly check the condition of the pump including, but not limited to, wear and tear of seals, bearings and other critical components.
Maintain system cleanliness by changing filter elements and lubricants at specified intervals.
Monitor temperature and pressure parameters; any abnormalities may be an early sign of potential problems.
4. Operating Conditions
Avoid overloading the pump and make sure it is operating within its design range. Excessive pressure or flow may cause premature damage.
Pay attention to the warm-up and cooling process before and after start-up to prevent damage due to excessive temperature differences.
5. Safety measures
Always disconnect the power supply and take appropriate safety precautions, such as locking the switching device, before making any repairs or adjustments.
For special applications, such as pumps used in high-temperature and high-pressure environments, special attention should be paid to the protection level and relevant certification standards (e.g. CE, ISO9001, etc.).
By strictly adhering to the above guidelines, you can effectively guarantee the safe and stable operation of REXROTH axial variable piston pumps and maximize their performance advantages.