The process of removing trapped air from a hydraulic system, specifically within a double-acting hydraulic cylinder, is essential for optimal function. Air pockets compromise the fluid’s incompressibility, leading to spongy or erratic cylinder movement. This procedure ensures the hydraulic fluid transmits force efficiently and predictably, maximizing the cylinder’s power and precision.
Eliminating air from the hydraulic circuit is crucial for several reasons. It prevents cavitation, reduces noise and vibration, enhances responsiveness, and increases the longevity of hydraulic components. Historically, bleeding hydraulic systems was a manual and often imprecise task. Modern techniques and equipment offer more controlled and effective methods for purging air.