The pressure gauge, code 163588, is an essential monitoring instrument used in the MAN L21/31 engine to measure and display pressure levels within various systems such as lubrication, fuel supply, or air circuits. Providing clear and accurate readings, it enables operators and technicians to continuously monitor engine conditions and quickly detect deviations from normal operating parameters. Designed for durability and resistance to vibration, temperature fluctuations, and harsh environments, the gauge ensures reliable performance over long periods of operation. By supporting real-time diagnostics and preventive maintenance, the pressure gauge contributes significantly to operational safety, system reliability, and optimal engine performance.
The hydraulic hand pump, code 200100, is a versatile and dependable device used to generate the hydraulic pressure required for various service operations on the MAN L21/31 engine, including tensioning, lifting, and pressing applications. Designed for manual operation with high efficiency, it allows technicians to precisely control pressure levels during critical maintenance tasks. Its compact and robust construction ensures reliable performance even in demanding workshop or on-site conditions. Manufactured from high-quality materials and built to withstand repeated use, the hydraulic hand pump plays a key role in ensuring safe handling, accurate force application, and overall service efficiency.
The hydraulic tierod tightener, code 100100, is a specialized maintenance tool designed to apply precise and uniform tension to tie rods in the MAN L21/31 engine. By using controlled hydraulic pressure, it ensures accurate preload without overstressing components, which is essential for maintaining proper cylinder alignment and structural integrity of the engine block assembly. This method significantly reduces the risk of uneven tightening, thread damage, and long-term fatigue failures. Engineered for reliability and ease of use, the tool enables faster, safer, and more repeatable maintenance procedures, contributing to improved engine performance, extended service life, and reduced downtime.
The lock nut K 28037 is a specialized fastening component designed to secure element K 28034 within the Sulzer ZV40/48 engine assembly, preventing loosening under operational conditions. Equipped with a locking feature, it maintains a constant clamping force even in the presence of vibration, dynamic loading, and thermal cycling. Manufactured from high-grade materials with precise threading, the lock nut ensures reliable preload and long-term joint stability. Its function is critical in safeguarding the integrity of the connected components, reducing the risk of mechanical failure due to loosening. By ensuring secure fastening and maintaining assembly integrity, the K 28037 lock nut contributes to the safe, efficient, and reliable operation of the engine system.
The flange K 28030 is a robust structural and mounting component designed for integration with the auxiliary rocker arm K 28015 in the Sulzer ZV40/48 engine. It provides a secure interface for positioning and fastening the rocker arm assembly within the engine structure, ensuring precise alignment and stable operation under dynamic loads. Manufactured from high-strength materials and engineered to withstand vibration, thermal expansion, and mechanical stress, the flange maintains its structural integrity over prolonged service periods. Its precision-machined surfaces ensure proper seating and load transfer, contributing to the overall rigidity and reliability of the assembly. By supporting accurate installation and stable operation, the K 28030 flange plays an essential role in maintaining consistent valve actuation and engine performance.
The spacer sleeve K 28028 is a precision positioning component used within the auxiliary rocker arm assembly K 28015 in the Sulzer ZV40/48 engine. Its primary function is to maintain correct axial spacing and alignment between moving parts, preventing unwanted lateral displacement and ensuring consistent geometry of the valve actuation mechanism. Operating under cyclic loads, vibration, and temperature fluctuations, the spacer sleeve is manufactured from high-strength, wear-resistant materials to ensure long-term dimensional stability. Its precise machining guarantees accurate fit and uniform load distribution, minimizing stress concentrations on adjacent components. By preserving alignment and reducing mechanical wear, the K 28028 spacer sleeve contributes to smooth operation, extended service life, and reliable valve train performance.