The pump impeller with drive shaft, bearing code number K 74123, forms the dynamic heart of the Sulzer ZV40/48's fuel transfer pump. The impeller is tasked with propelling the fuel, while the drive shaft transmits power from the motor to the rotating assembly. Together, they generate the pressure and flow necessary for efficient fuel distribution. Constructed from robust, wear-resistant materials, these components are engineered for high efficiency, minimal vibration, and extended service life, playing a vital role in the consistent performance of the fuel system.
The complete fuel transfer pump, marked with code K 74100, is a central component in the Sulzer ZV40/48 engine's fuel delivery system. It is responsible for ensuring the continuous, regulated flow of fuel from storage tanks to the injection system under precise pressure. Engineered for durability and performance, this pump supports reliable engine operation even under demanding marine and industrial conditions. Its integrated design includes essential components such as impellers, shafts, and seals, all optimized for long-term service and minimal maintenance.
The packing ring identified by code number K 74130 is a critical sealing element in the Sulzer ZV40/48 diesel engine's fuel transfer pump. Designed to prevent fuel leakage under pressure, it ensures the secure containment of fuel within the pump assembly. Crafted from durable, fuel-resistant materials, the packing ring withstands high operational temperatures and mechanical stress. This small but essential component plays a vital role in maintaining fuel system efficiency and protecting surrounding engine parts from contamination and wear due to leaks.
The liner bearing code K 73122 is an inner protective sleeve designed for use within the raw water pump of the Sulzer ZV40/48 diesel engine. It serves as a wear-resistant interface between the pump housing and the rotating shaft, shielding structural components from abrasion and corrosion. Manufactured from durable, corrosion-resistant materials, the liner extends the life of the pump and helps maintain performance by ensuring smooth water flow and reduced mechanical wear. It's a key part of preserving cooling system efficiency in demanding marine environments.
The nut marked with code number K 73125 is engineered to secure shaft K 73123 within the raw water pump assembly of the Sulzer ZV40/48 engine. Its function is fundamental—locking key rotating components in place to prevent mechanical failure under dynamic load. Designed to resist loosening due to vibration and high-speed operation, this precision nut plays a pivotal role in the long-term reliability and safety of the pump mechanism. Proper torque application and regular checks are essential to maintaining its securing function.
The O-ring designated as code number K 73136 plays a crucial sealing role in the Sulzer ZV40/48 diesel engine, specifically as a gasket for cover K 73118. This seemingly simple but essential rubber component is designed to withstand pressure, temperature fluctuations, and chemical exposure typical of marine and industrial environments. It ensures a tight seal, preventing leaks and maintaining system integrity. A high-quality O-ring like this is vital for protecting internal engine components and ensuring efficient operation over long service intervals.
The joint ring bearing code number K 81259 is a sealing element designed for use with the screw plug K 81258 in the Sulzer ZV40/48 engine. Its primary function is to provide a leak-proof seal between the plug and the housing, ensuring that fluids such as oil or coolant remain contained under pressure. Manufactured from resilient and heat-resistant material, the joint ring is essential for maintaining the engine's operational integrity and avoiding performance issues caused by leaks or pressure loss.
The support identified by code number K 81170 is an essential structural component used in the installation and stabilization of exhaust piping in the ZV40/48 engine. It ensures that the exhaust system is securely mounted and properly aligned to withstand thermal expansion, vibration, and operational stress. By providing a stable base, the erection support prevents displacement or misalignment of the exhaust components, contributing to a more durable and noise-reduced exhaust configuration.
The guide bolt marked with code number K 81162 is a precision-machined component that plays a vital role in securing and aligning the guide element within the Sulzer ZV40/48 diesel engine. Its purpose is to ensure that moving parts stay correctly positioned during engine operation, which is crucial for smooth and efficient motion transmission. Designed to endure high mechanical loads, this bolt minimizes wear and helps maintain the geometry of critical engine assemblies, thereby enhancing overall performance and reliability.
The sealing ring, designated with code number N66068, is a small but essential part that ensures tight sealing between mechanical interfaces in the ASL25 engine. It prevents fluid leaks and contamination, helping to maintain system pressure and protect internal components. Made from resilient, temperature-resistant materials, this sealing ring can withstand the demanding conditions of diesel engine operation. Proper installation and timely replacement of the sealing ring are key to minimizing maintenance issues and maximizing engine lifespan.