Why You Should Check Your Hydraulic Oil Levels

25/03/2025

Regular hydraulic oil checks are essential for maintaining the performance and longevity of hydraulic systems in machinery. Here's why it's important to check hydraulic oil regularly:

1. Ensures Proper Lubrication: Hydraulic machines rely on oil to lubricate various moving parts like pumps, valves, and cylinders. Proper lubrication reduces friction and wear, ensuring smooth operation and preventing damage to the components.

2. Prevents Overheating: Hydraulic oil helps dissipate heat generated during operation. If the oil level is low or the oil is degraded, it can lead to poor heat dissipation, causing the system to overheat. Overheating can damage the hydraulic components and lead to costly repairs.

3. Maintains System Efficiency: Hydraulic systems are designed to work most efficiently with clean and properly maintained oil. Dirty or contaminated oil can clog filters, reduce system pressure, and hinder the overall performance of the machinery. Regular checks help maintain oil quality, ensuring that the system operates at peak efficiency.

4. Protects Against Contaminants: Over time, hydraulic oil can accumulate contaminants like dirt, water, or metal particles. These contaminants can cause internal damage, reduce lubrication effectiveness, and compromise the system’s performance. Regular checks help identify contamination early, preventing long-term damage.

5. Identifies Leaks Early: Regular checks of hydraulic oil levels can help detect leaks in the system. A drop in oil levels could indicate a leak, which, if left unaddressed, could lead to system failure. By catching leaks early, you can avoid more expensive repairs and ensure the system remains operational.

6. Extends Component Lifespan: Regular oil checks and maintenance reduce the strain on hydraulic components, extending their lifespan. Replacing the oil and filters as needed ensures that all parts are working with optimal fluid, reducing wear and tear and preventing unnecessary breakdowns.

7. Improves Safety: Hydraulic systems operate under high pressure, and if oil levels are too low or the oil quality is poor, the system may not function as intended, leading to sudden malfunctions. Regular oil checks can prevent such failures, reducing the risk of accidents or equipment breakdowns, which can be costly and dangerous.

8. Cost Savings: Regular maintenance and oil checks help prevent major hydraulic system failures, which could be expensive to repair. By keeping the oil in good condition, you're minimizing the risk of system failure, extending the lifespan of the machinery, and avoiding costly repairs or replacements.

How to Check Hydraulic Oil:

• Check the Oil Level: Many hydraulic systems have a dipstick or sight glass for checking oil levels. Make sure the oil is within the recommended range. Why not take advantage of our ongoing offer where you can Get a litre bottle at a reduced price of just £8.00 when purchased alongside a new machine.

• Inspect Oil Quality: Look at the color and consistency of the oil. Fresh hydraulic oil is typically amber, while old or contaminated oil may appear dark or cloudy. If the oil appears dirty or smells burnt, it may need to be changed. We recommend do a complete hydraulic oil change after every 150 hours of use.

• Look for Leaks: Inspect hoses, fittings, and other components for any signs of leaks, as even small leaks can reduce oil levels and cause problems.

• Check the Filter: Ensure the hydraulic filters are clean and in good condition, as clogged filters can affect the system's performance.

By performing regular hydraulic oil checks, you help ensure your machinery operates smoothly, efficiently, and safely. It’s a simple maintenance step that can prevent big problems down the road!

We have how to videos on how to check and fill our hydraulic log splitters which can be found here