Hydraulic components operate under intense pressure and must maintain precise tolerances. Over time, several factors can cause wear or failure:
- Contamination: The most common cause of hydraulic failure is contamination. Dirt, water and metal particles in the fluid create abrasive wear on pumps, valves and seals. Poor filtration or skipped maintenance increases the risk of contamination and accelerates component wear.
- Cavitation: Cavitation occurs when air bubbles form and collapse inside the fluid stream, damaging surfaces and reducing efficiency. It often results from restricted flow or low fluid levels.
- Over-pressurisation: Operating at pressures above design limits can deform or crack internal parts. Pressure spikes often happen when relief valves are misadjusted or fail.
- Excessive Heat: High temperatures break down hydraulic oil, reduce lubrication and cause seals to harden or leak. Poor cooling or incorrect fluid can make this worse.
Robust filtration and disciplined maintenance are essential to prevent these issues and extend the life of your hydraulic system.

























