Sans inscription -20%
Sans inscription -20%
OUR SERVICES
14 days to
14 days to
to change your mind
Special awards for
Special awards for
professionals
D-day dispatch (24/48H)
D-day dispatch (24/48H)
if I order before 12 noon
A large and comprehensive stock
A large and comprehensive stock
more than 25,000 references

How do I carry out preventive maintenance on hydraulic pumps?

Hydraulic pumps are the real engines that drive the heart of hydraulic systems. Whether in industry, agriculture or even vehicles, these essential devices provide the power needed to perform a wide range of tasks. However, their smooth operation can be compromised by unexpected breakdowns, leading to high repair costs and unwanted production interruptions. This is where the importance of preventive maintenance of hydraulic pumps. In this article, we'll be revealing the secrets of proactive maintenance, giving you the keys to extending the life of your pumps and optimising their performance.

Key elements of preventive maintenance for hydraulic pumps

Dépannage hydraulique avec Serviméca Hydraulique à Bourgoin-Jallieu

It is important to note that each hydraulic pump may have specific maintenance requirements, so it is best to consult the manufacturer's instruction manual or seek expert advice.

The basic preventive maintenance actions for hydraulic pumps include cleaning and replacing filters, inspecting hoses and fittings, checking seals, inspecting and maintaining internal components, ensuring adequate lubrication and regularly monitoring oil levels.

Clean filters and replace if necessary

Filters play a crucial role in the smooth operation of hydraulic pumps. They are designed to trap particles and impurities in the hydraulic fluid, preventing them from circulating in the system.

However, over time, filters can become clogged with captured particles, which can compromise pump performance. A clogged filter can lead to a reduction in flow, an increase in pressure and a reduction in the overall efficiency of the hydraulic system. This can lead to overheating, premature wear of components and even failure of the hydraulic pump.

As a result, the filter cleaning and replacement if necessary is becoming an essential step in preventive maintenance.

Filter cleaning should be carried out according to a defined schedule, depending on the workload and operating environment of the pump. In general, monthly or quarterly filter cleaning is recommended, but this may vary depending on specific conditions. When cleaning filters, it is important to follow the manufacturer's instructions to avoid damaging the filter elements.

The right time to replace filters is also crucial. If a filter is severely clogged, it can be difficult to clean effectively. In such cases, it is preferable to replace them with new filters. In addition, if a filter is damaged, for example with cracks or deformations, it should be replaced immediately to avoid contamination of the system.

Basically, this ensures that the hydraulic fluid remains clean, that system performance remains optimal and that the risk of pump damage or failure is minimised.

Check condition of pipes and fittings for damage or signs of wear

La check the condition of pipes and fittings for damage or signs of wear is essential to maintain the integrity of the hydraulic system.

A well-functioning piping system is essential to ensure the smooth operation of hydraulic pumps and prevent potential leaks. Faulty pipes and fittings can compromise the integrity of the hydraulic system, leading to pressure loss, fluid leakage and reduced overall performance.

It is therefore vital to check the condition of pipes and fittings regularly for damage or signs of wear. Careful visual inspection can reveal cracks, deformations, dents or signs of leakage around connection joints. Oil stains, drips or traces of fluid can also indicate potential problems.

If you notice problems of this type, it is important to take immediate action to avoid more serious faults.

Check seals for leaks and replace if necessary

You may be wondering how check seals for leaks and replace if necessary is important in the preventive maintenance process? Well, it's quite simple because this component ensures a proper seal between the various parts and components, preventing fluid loss and system failure. It is therefore essential to regularly check the condition of seals to detect any signs of potential leakage and take the necessary action.

To check the condition of the seals, a careful visual inspection is required. Look for any signs of leakage around the seals, such as traces of fluid, drips or oil stains. Leaks can indicate a faulty or loose seal. If you identify a leak, it is important to act quickly to avoid further deterioration and loss of performance.

And when replacing faulty seals, make sure you use quality seals, follow proper installation procedures and maintain adequate lubrication to keep your hydraulic pumps running smoothly.

Inspection and replacement if necessary of pump gears and other internal components

Réparation de Pompe - RMEI - Réparation Moteur Electrique

Particularly as they play an essential role in the transmission of hydraulic power and any excessive wear or failure can compromise the overall performance of the system, it goes without saying that theinspection and replacement, if necessary, of pump gears and other internal components is vitally important to ensure that they work properly.

To do this, look for signs of damage such as cracks, chipping, excessive wear or abnormal noises. Fluid leaks, increased temperature or pressure variations can also indicate internal problems. Be alert to any changes in the hydraulic pump's performance, as this may be a warning sign of impending failure.

If you identify signs of wear or failure, it is important to act quickly to avoid further damage to the components or the hydraulic system as a whole. Depending on the severity of the problem, it may be necessary to replace the defective internal components.

The right time to replace defective internal components depends on a number of factors. In general, it is advisable to follow the manufacturer's recommendations for replacement intervals or preventive maintenance.

However, some obvious signs of wear or failure may require immediate replacement. It's best to assess the extent of the damage, the availability of replacement parts and consult experts to make an informed decision.

Lubrication of bearings and other moving components

Lubrication plays an essential role in reducing wear and friction in bearings and moving components. It creates a protective barrier between contacting surfaces, reducing the heat and wear resulting from friction. Inadequate lubrication can lead to increased friction, heat and premature wear of components, which can result in costly failures.

The best lubrication practice for hydraulic pumps is to follow the manufacturer's recommendations for use and maintenance. So be sure to consult the hydraulic pump's user manual or technical specifications for specific lubrication requirements. In addition, some manufacturers may recommend specific lubricants depending on operating conditions, pump type and applied loads.

During the lubrication of bearings and other moving components, in order to maintain proper lubrication, it is important to follow the recommended lubrication intervals. This ensures that parts receive sufficient lubricant to maintain adequate lubrication and minimise wear.

Check oil level regularly and replace if necessary

Comment bien entretenir une pompe à chaleur ?

Are you wondering whether regular checking of oil level and replacement if necessary part of preventive maintenance practices for a hydraulic pump? Well, yes !

Maintaining the correct oil levels is essential to prevent premature wear on components and to maintain effective lubrication.

For example, too little oil can lead to excessive friction and overheating of components, while too much oil can cause cavitation and foaming.

As a result, regular monitoring of oil levels ensures that the hydraulic system operates in optimum conditions.

To check the oil level, first make sure the pump is switched off and the system has cooled down sufficiently before proceeding. Next, remove the dipstick or open the oil tank and observe the oil level indicated. It should be between the recommended minimum and maximum marks.

If necessary, be sure to follow the appropriate oil change procedures, ensuring that the used oil is properly disposed of in accordance with current regulations.

Still on the same theme

- Preventive maintenance programme

- The tools you need to carry out preventive maintenance on hydraulic pumps

- Recommended frequency of preventive maintenance for hydraulic pumps

- Costs and budget

All our tips and news