The bush K 73012 is a precision bearing sleeve designed for installation in bearing housing K 73011 within the Sulzer/Adriadiesel/Jugoturbina/Zgoda ZV40/48 engine’s cooling water pump assembly. Its primary function is to provide a low-friction, wear-resistant support surface for the rotating shaft, ensuring correct alignment and smooth operation under continuous load. Manufactured from materials optimized for lubrication retention and resistance to corrosion and mechanical stress, this bush reduces shaft wear, dampens vibration, and significantly extends the service life of the bearing system, contributing to reliable long-term pump performance.
The hand tools set, code P52004-02, includes high-quality manual tools designed for everyday mechanical work on the MAN L21/31 engine. Comprising items such as spanners, wrenches, screwdrivers, and auxiliary tools, this set supports safe and precise handling of fasteners and components during maintenance and repair. Built for durability and ergonomic use in demanding environments, these hand tools are indispensable for efficient onboard servicing and workshop operations, ensuring consistent workmanship and reduced wear on engine parts.
The additional tools set, code P52002-10, complements the standard maintenance equipment for the MAN L21/31 engine by providing specialized tools for advanced service tasks, overhauls, and precise adjustments. These tools are intended for less frequent but critical maintenance operations that require higher accuracy or access to specific engine components. By enabling professional-level servicing in accordance with manufacturer guidelines, this set enhances maintenance flexibility, shortens downtime, and supports long-term engine reliability.
The standard tools for normal maintenance, code P52000-24, form a comprehensive toolkit specifically selected for routine servicing of the MAN L21/31 engine. This set includes all essential tools required for regular inspections, adjustments, and basic maintenance tasks, enabling safe and efficient work directly on site. Designed to match MAN’s technical specifications, these tools ensure correct handling of engine components, reduce the risk of improper servicing, and support reliable day-to-day operation in marine and power generation applications.
The bush K 73112 is a precision bearing sleeve designed for installation in bearing housing K 73111 within the ZV40/48 raw water pump assembly. Its function is to provide a low-friction, wear-resistant support surface for the rotating shaft, ensuring correct alignment and smooth operation. Manufactured from materials optimized for lubrication retention and resistance to corrosion and mechanical stress, this bush reduces shaft wear and extends bearing service life. As a small but essential component, K 73112 contributes significantly to vibration control, operational stability, and the overall durability of the pump assembly.
The gear wheel K 73124 is a robust power-transmission component used in the drive mechanism of the ZV40/48 raw water pump. Engineered for precise meshing and efficient torque transfer, this gear wheel ensures synchronized operation between the drive shaft and the pump assembly. Its hardened tooth profile and dimensional accuracy reduce noise, vibration, and mechanical losses while enhancing durability under continuous operation. By maintaining consistent pump speed and load distribution, K 73124 contributes directly to dependable cooling water circulation and long-term reliability of the pump system.