Which factor is essential for proper installation of hydraulic hoses?

For proper installation of hydraulic hoses, it is essential that the hose follows its natural flex. Hydraulic hoses are designed with a specific structure that allows them to bend and flex in certain ways without damaging the hose or impairing its function. When installation does not take into account the natural flex of the hose, it can lead to kinking, excessive wear, or even ruptures, which can compromise the hydraulic system's performance and safety.

Ensuring that the hose follows its natural flex also minimizes stress on the fittings and connections during operation, allowing for a smoother fluid flow and enhancing the longevity of the hoses. This consideration is critical in maintaining the efficiency and effectiveness of the hydraulic system.

Other factors like color, length, and brand may play roles in specific applications or preferences, but they do not impact the fundamental operational integrity of the hydraulic hose as much as ensuring it follows its designed flex.