Common Causes of Hydraulic Actuator Failure

industrial valve repair keeping hydraulic actuator for lift in service
Prevent unexpected interruptions to your industrial operations with actuator valve repair and maintenance services.

When it comes to industrial operation, reliable mechanical systems are key. Industrial valve repair services, including hydraulic actuator maintenance and repair, can help prevent unexpected interruptions to your regular operations.

Hydraulic actuators are powerful components that can generate immense amounts of torque and assist with numerous tasks within manufacturing units. Like any piece of machinery, they require regular maintenance to perform at their best. Without this maintenance, they are more vulnerable to these common causes of hydraulic actuator failure 

Take preventative measures today to minimize downtime tomorrow—contact our team to schedule service now.

Industrial Valve Repair for Industries that Rely on Hydraulic Actuators

Numerous industries rely heavily on hydraulic actuators to facilitate their operations. In the construction sector, for instance, these components are integral to heavy machinery such as excavators, bulldozers, and cranes to perform various tasks like digging, lifting, and loading. In the oil and gas sector, they are used extensively for valve controls, offering superior accuracy and control in challenging environments.

When an actuator fails, it can cause a detrimental chain reaction, disrupting the functions of connected components. A single malfunctioning actuator can stall an entire system, significantly impacting productivity and operational efficiency. Unaddressed actuator issues can even lead to damage to other machinery components, resulting in costly repairs and extended downtime.

Frequent causes of hydraulic actuator failure requiring industrial valve repair include:


Hydraulic actuators are essential components in many types of heavy machines and equipment. Because they tend to see significant service in severe environments, they are susceptible to contamination. Dust, dirt, metal chips, and other particles can quickly find their way into the actuator’s system through seals and other openings. When this happens, the device’s performance may degrade, and in some cases, it can completely fail. Preventing contamination whenever possible will help you avoid costly repairs, ensure smoother hydraulic operation, and extend the life of the equipment.

Wear and Tear

The wear and tear that accumulates over the course of heavy usage can eventually take a toll on even the strongest components. This is particularly true of actuator seals and pistons, which are constantly being subjected to intense forces and pressures. As these parts wear down, the risk of system failure increases. Make sure to inspect individual components of the actuator regularly to ensure any potential wear and tear issues are addressed before they lead to costly breakdowns or accidents.


Heat buildup can lead to damage in the internal components of the actuator, causing it to fail. This could be due to several reasons, such as the actuator being used for extended periods of time or poor ventilation. Overheating is a concerning issue as it not only affects the performance of the actuator, but also poses a safety risk in some cases.

Incorrect Pressure

Pressure is a crucial element when it comes to the proper functioning of an actuator. Too much pressure can cause the actuator to fail, causing a chain reaction in the overall system. On the other hand, too little pressure can prevent the actuator from fully opening or closing, rendering it ineffective. The key is to find the right balance, ensuring that the actuator is receiving just the right amount of pressure to enable it to carry out its intended function. 

Efficient, Reliable Industrial Actuator Valve Repair

It’s important to plan for industrial valve repair and maintenance for hydraulic actuators that see heavy industrial usage. Over time, they can experience significant wear and tear, requiring service to return them to full operational performance. 

Southern Valve Service specializes in thorough and reliable industrial valve repairs, including hydraulic actuator repair. Our experienced technicians are here to help keep your operations running smoothly and without interruption. Contact us today to schedule service.