Hey there! As a supplier of Rexroth series hydraulic systems, I've seen my fair share of these bad boys in action. And let me tell you, maintaining them properly is key to keeping your machinery running smoothly and efficiently. In this blog post, I'm gonna share some tips and tricks on how to maintain Rexroth series hydraulic systems like a pro.
Regular Inspections
First things first, regular inspections are a must. You gotta check your hydraulic system on a regular basis to catch any potential issues before they turn into major problems. Look for things like leaks, loose connections, and worn-out parts. A quick visual inspection can go a long way in preventing costly breakdowns.
Start by checking the hydraulic fluid. The fluid level should be within the recommended range. If it's low, you might have a leak somewhere. Also, pay attention to the color and consistency of the fluid. If it looks dirty or has a strange odor, it might be time to change it. Contaminated fluid can cause damage to the system components, so it's important to keep it clean.
Next, inspect the hoses and fittings. Look for any signs of wear, such as cracks, bulges, or fraying. Tighten any loose fittings to prevent leaks. You can also use a pressure test to check the integrity of the hoses. This will help you identify any weak spots that could lead to failures.
Don't forget to check the filters. Filters play a crucial role in keeping the hydraulic fluid clean. Over time, they can get clogged with dirt and debris, which can restrict the flow of fluid and reduce the efficiency of the system. Replace the filters at the recommended intervals to ensure optimal performance.
Fluid Maintenance
As I mentioned earlier, the hydraulic fluid is the lifeblood of the system. Proper fluid maintenance is essential for the longevity of your Rexroth hydraulic system. Here are some tips to keep your fluid in top condition.
Change the fluid regularly. The frequency of fluid changes depends on the type of system and the operating conditions. In general, it's a good idea to change the fluid every 1000 - 2000 hours of operation. However, if you're operating in a harsh environment or using the system intensively, you might need to change it more often.
Use the right type of fluid. Rexroth recommends using specific hydraulic fluids for their systems. Using the wrong fluid can cause compatibility issues and damage the components. Make sure to check the manufacturer's guidelines and use the recommended fluid.
Keep the fluid clean. In addition to changing the filters, you can also use a fluid purification system to remove any contaminants from the fluid. This will help extend the life of the system and improve its performance.
Component Maintenance
The individual components of the Rexroth hydraulic system also need regular maintenance. Let's take a look at some of the key components and how to maintain them.
Pumps
Pumps are one of the most important components of the hydraulic system. They are responsible for generating the pressure needed to move the fluid through the system. To keep your pumps in good condition, make sure to follow these tips.
Check the pump for any signs of wear or damage. Listen for any unusual noises, such as rattling or whining, which could indicate a problem with the pump. If you notice any issues, have the pump inspected and repaired by a professional.


Keep the pump lubricated. Most pumps require regular lubrication to prevent friction and wear. Make sure to use the recommended lubricant and follow the manufacturer's guidelines for lubrication intervals.
Motors
Motors convert the hydraulic energy into mechanical energy. They are also subject to wear and tear over time. Here's how to maintain your Rexroth motors.
Inspect the motor regularly for any signs of damage, such as overheating or excessive vibration. Check the motor's seals and gaskets for leaks. If you notice any problems, have the motor serviced as soon as possible.
Make sure the motor is properly aligned. Misalignment can cause additional stress on the motor and reduce its efficiency. Use a laser alignment tool to ensure accurate alignment.
Valves
Valves control the flow and direction of the hydraulic fluid. They need to be maintained to ensure proper operation of the system.
Clean the valves regularly to remove any dirt or debris that could affect their performance. Check the valve spools for wear and replace them if necessary. Make sure the valves are properly adjusted to maintain the correct pressure and flow rates.
Training and Operator Awareness
Proper training of the operators is also crucial for the maintenance of Rexroth hydraulic systems. Operators should be aware of the basic principles of hydraulic systems and how to operate them safely and efficiently.
Provide training on how to perform regular inspections and basic maintenance tasks. Teach the operators how to recognize the signs of potential problems and what to do in case of an emergency. This will help prevent operator error, which can lead to costly damage to the system.
Encourage operators to report any issues they notice immediately. Early detection of problems can save you a lot of time and money in the long run.
Where to Find Spare Parts
If you need to replace any parts in your Rexroth hydraulic system, you can find a wide range of high - quality spare parts on our website. For example, we have the Rexroth A2F Series Tandem Hydraulic Gear Pump Hydraulic Pump Accessories Spare and the Rexroth A8VO Series Excavator Axial Piston Fixed Pump Hydraulic Pump Accessories. We also offer REXROTH A2FO Series Swash Plate Piston Motor Accessories for Hydraulic Systems. These parts are designed to meet the strict quality standards of Rexroth and will ensure the continued performance of your system.
Conclusion
Maintaining Rexroth series hydraulic systems doesn't have to be a headache. By following these simple tips, you can keep your system running smoothly and avoid costly breakdowns. Remember, regular inspections, proper fluid maintenance, component maintenance, and operator training are all essential for the longevity of your system.
If you have any questions or need further assistance with your Rexroth hydraulic system, don't hesitate to reach out. We're here to help you with all your hydraulic system needs. Whether you're looking for maintenance advice or need to purchase spare parts, we've got you covered. Contact us today to start a conversation about your procurement requirements.
References
- Rexroth Hydraulic System User Manuals
- Industry Best Practices for Hydraulic System Maintenance




