What is a common indication of a problem with hydraulic hoses?

Blisters on the outer layer of hydraulic hoses indicate a deterioration of the hose material, often due to internal pressure that exceeds the design specifications or exposure to extreme temperatures and chemicals. This blisters formation reflects a breakdown in the structural integrity of the hose, possibly resulting from excessive heat or a reaction to hydraulic fluids. These blisters can lead to serious issues such as hose failure, which may not only compromise the hydraulic system's performance but also pose safety risks.

While pulsating movement, the presence of leaks, and unusual noises are all possible signs of issues within a hydraulic system, blisters specifically point to a degradation of the hose itself. Understanding these symptoms helps in diagnosing and mitigating potential failures before they lead to more significant problems in hydraulic machinery. Regular inspections to identify such physical signs of wear are crucial for maintaining operational efficiency and safety in hydraulic systems.