In which situation would it be critical to replace flex hoses without delay?

Replacing flex hoses without delay is particularly critical when visible damage occurs. Flex hoses are essential components in hydraulic and other systems, and any visible signs of wear, fraying, cracks, or leaks can indicate that the hose is compromised and may fail under pressure. A damaged hose can lead to fluid leaks, which can significantly affect system performance, create safety hazards, and potentially cause equipment failure or accidents.

Timely replacement of damaged hoses ensures that the system operates safely and effectively, maintaining the integrity of the hydraulic circuits. In contrast, age exceeding a certain threshold may warrant inspection or proactive replacement, but it does not necessitate immediate action unless accompanied by visible damage. Similarly, high-pressure conditions may require careful monitoring but are not directly tied to the immediate need for hose replacement unless damage is detected. When a system is shut down, it may provide an opportunity for inspection or maintenance, but it is not the pressing condition that signals the need for immediate hose replacement.