What is a common method used to wash compressors?

Fluid wash is a common method used to clean compressors, particularly in gas turbine engines. This method involves using a special cleaning solution that is sprayed or introduced into the compressor stages. The fluid effectively removes contaminants such as dirt, oil, and other deposits that can accumulate over time and affect engine performance.

The benefits of fluid washing include the ability to clean without disassembling the engine, making it a practical choice for maintenance. This method ensures that the engine's internal components remain in good working order, which is essential for reliability and performance.

Other methods, while they may be used in specific situations, do not provide the same level of targeted cleaning as fluid wash. For example, steam wash can introduce moisture that might not evaporate completely, potentially leading to corrosion. Vapor washing typically refers to a method that may not directly apply to compressor cleaning, focusing instead on diluting or vaporizing contaminants rather than fully removing them. High-pressure wash, while effective for various applications, can risk damaging delicate compressor blades or parts if not used cautiously.