What typically indicates that a hydraulic cylinder is leaking?

A hydraulic cylinder leak is typically indicated by visible fluid around the cylinder rods. This external evidence of fluid often surfaces as oil or hydraulic fluid collects at the cylinder's base or around the rod, signaling that the seals or other components within the cylinder may be compromised. When hydraulic fluid leaks, it signifies that the system may not maintain proper pressure or function correctly, which could lead to performance issues or potential failure.

The presence of fluid around the cylinder rods is a clear and direct visual cue that can be easily observed during routine inspections, allowing for timely maintenance or repairs to prevent further issues. Proper identification and addressing of leaks are critical for the integrity of hydraulic systems, ensuring safe and efficient operation.