What might lead to cylinder sticking in a hydraulic system?

Contaminated hydraulic fluid can lead to cylinder sticking in a hydraulic system because impurities or foreign particles in the fluid may create friction, leading to increased wear and blockages within the hydraulic components. Such contamination can come from various sources, including dirt, moisture, or degraded fluid. When these contaminants accumulate, they can interfere with the smooth operation of the cylinder's piston and seals, thereby causing it to stick.

Proper lubrication, uniform cylinder wear, and consistent temperature regulation are essential for maintaining the health of a hydraulic system, but they do not directly contribute to cylinder sticking. Proper lubrication creates a smooth interface between moving parts, reducing friction. Uniform cylinder wear suggests that all parts are wearing down evenly, which helps in maintaining performance, and consistent temperature regulation prevents overheating, which can damage components. However, these factors do not address the detrimental effects that contaminants in hydraulic fluid can have on the system.