J Jake Filocha

5 Signs Your Hydraulic Pump Needs to Be Replaced

Sep 11, 2025

Intro:
Your hydraulic pump is the heart of your machine. When it starts to fail, the whole system suffers—leading to downtime, expensive repairs, and lost productivity. The good news? There are clear warning signs that your pump may need attention. In this guide, we’ll cover the five most common signs your hydraulic pump is failing and when it’s time to order a replacement hydraulic pump.


1. Unusual Noises

If your pump begins whining, knocking, or making grinding sounds, that’s a red flag. Excessive noise usually indicates internal wear, cavitation, or trapped air in the system.


2. Loss of Pressure or Power

Struggling to lift loads or noticing sluggish performance? A failing pump often shows reduced hydraulic pressure, which means your machine isn’t getting the power it needs.


3. Fluid Leaks Around the Pump

Hydraulic leaks around the seals or fittings are a major sign your pump is wearing out. Even small leaks can lead to significant performance issues if ignored.


4. Overheating

If your hydraulic system is running hotter than normal, your pump could be failing internally. Overheating shortens the lifespan of hydraulic components and signals it’s time for a replacement.


5. Slow Cycle Times

If your boom, bucket, or attachments are moving slower than usual, your pump is likely struggling to maintain pressure. This is one of the most common complaints before pumps fail completely.


Conclusion:
Don’t ignore these warning signs. By catching pump issues early, you can prevent costly breakdowns and keep your machine working.

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