The Sulzer ZV40/48 diesel engine, renowned for its robust performance and reliability in marine applications, demands meticulous maintenance, particularly for its high-pressure systems. Key to this maintenance is the regular checking and servicing of safety valves, which are crucial in preventing excessive pressure buildup. Periodically inspecting these valves ensures they function correctly, thereby safeguarding the engine and its components from potential damage and maintaining operational safety. This proactive approach not only extends the engine's lifespan but also aligns with stringent safety standards, underscoring the importance of routine maintenance in high-pressure environments.