What causes hydraulic fluid contamination?

Hydraulic fluid contamination occurs due to various factors: 1. Particles: Dust, dirt, and debris from the environment can enter the hydraulic system, causing contamination. These particles may come from the surrounding air, improper maintenance, or wear and tear of equipment. 2. Moisture: Water or moisture can seep into the hydraulic fluid through leaks, condensation, or ingress during maintenance. Excessive moisture can lead to oxidation, reduced lubrication, and corrosion, affecting the system's performance. 3. Chemical Contaminants: External substances, such as fuels, solvents, or cleaning agents, can contaminate hydraulic fluid when introduced accidentally or during maintenance procedures. These can degrade the fluid's properties and compromise the system's functionality. 4. Wear and Tear: Over time, components within the hydraulic system can deteriorate, releasing metal particles and debris. These contaminants can circulate in the fluid, causing further damage to the system if not detected and addressed promptly. 5. System Seals and Hoses: Damaged or degraded seals and hoses can allow external contaminants, including dirt and moisture, to enter the hydraulic fluid. Regular inspection and maintenance of seals and hoses helps prevent contamination. 6. Inadequate Maintenance: Improper fluid handling, insufficient filtration, infrequent fluid changes, and inadequate cleanliness practices contribute to hydraulic fluid contamination. Regular maintenance, including proper fluid filtration and replacement, is crucial to prevent contamination. It is imperative to implement preventive measures and maintain cleanliness standards to prevent hydraulic fluid contamination, ensuring optimal system performance and longevity.