5347662
Belt Tensioner
Cummins®

The 5347662 Belt Tensioner, manufactured by Cummins, is a component designed to maintain the proper tension of accessory belts in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems that contribute to the efficient operation of heavy-duty vehicles. This Cummins part is significant in ensuring that the accessory belts, which drive various engine components such as the alternator, water pump, and air conditioning compressor, operate effectively and efficiently.

Basic Concepts of Belt Tensioners

A belt tensioner is a device used in an engine system to keep the accessory belts at the correct tension. Proper belt tension is vital for the efficient transfer of power from the engine to the accessories it drives. If a belt is too loose, it may slip, leading to inefficient operation and potential damage to the belt and the components it drives. Conversely, if a belt is too tight, it can place undue stress on the engine and the belt itself, leading to premature wear and potential failure ¹.

Purpose of the 5347662 Belt Tensioner

The 5347662 Belt Tensioner plays a role in the operation of a truck by ensuring that the accessory belts maintain optimal tension. This helps in the efficient operation of the engine’s accessory systems, ensuring that components such as the alternator, water pump, and air conditioning compressor receive the necessary power to function correctly. By maintaining the correct belt tension, the tensioner contributes to the overall performance and reliability of the truck.

Key Features

The 5347662 Belt Tensioner is designed with several features that enhance its functionality. It is constructed from durable materials to withstand the rigors of heavy-duty truck operation. The design of the tensioner allows for automatic adjustment of belt tension, accommodating changes in belt length due to wear or temperature variations. Additionally, the tensioner is engineered to operate quietly and efficiently, minimizing noise and vibration.

Benefits of Using the 5347662 Belt Tensioner

Utilizing the 5347662 Belt Tensioner in a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring that accessory belts operate at the optimal tension. This reduces the risk of belt slippage and the associated inefficiencies. Furthermore, by maintaining proper belt tension, the tensioner helps to reduce wear on the belts, extending their service life. The reliable operation of the tensioner also enhances the overall reliability of the truck’s accessory systems.

Installation Process

Installing the 5347662 Belt Tensioner requires careful attention to ensure correct fitting. The process involves removing the old tensioner, if present, and installing the new one in its place. Tools required may include a socket wrench for removing and installing bolts, and a belt tensioner tool to release and apply tension to the belt. It is important to follow the manufacturer’s instructions closely to ensure the tensioner is installed correctly and operates as intended.

Troubleshooting Common Issues

Common problems associated with belt tensioners include noise, slippage, or failure. Noise may indicate a problem with the tensioner or the belt, while slippage can be a sign of incorrect tension or belt wear. Failure of the tensioner may result in a loss of belt tension, affecting the operation of the engine’s accessories. Diagnosing these issues involves inspecting the tensioner and belt for signs of wear or damage, and ensuring the tensioner is operating correctly.

Maintenance Tips

Regular maintenance of the 5347662 Belt Tensioner is important to ensure its longevity and efficient operation. This includes periodic inspection of the tensioner and belts for signs of wear, and ensuring the tensioner is operating correctly. It is also important to follow the manufacturer’s recommendations for inspection intervals and replacement, to ensure the tensioner continues to operate effectively.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and performance in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various industries, including transportation, construction, agriculture, and power generation.

Belt Tensioner Part 5347662 Compatibility with Cummins Engines

The Belt Tensioner part number 5347662, manufactured by Cummins, is a critical component in maintaining the proper tension of the engine’s serpentine belt. This part is designed to ensure that the belt operates efficiently and without slippage, which is essential for the optimal performance of the engine’s ancillary systems.

ISL9 CM2150 SN

The Belt Tensioner part 5347662 is compatible with the ISL9 CM2150 SN engine. This engine is known for its robust performance and reliability, often used in heavy-duty applications such as construction and transportation. The Belt Tensioner ensures that the serpentine belt, which drives essential components like the alternator, water pump, and air conditioning compressor, remains taut and operational. This compatibility is crucial for maintaining the engine’s efficiency and longevity.

Group Compatibility

The Belt Tensioner part 5347662 is also compatible with other engines within the Cummins lineup that share similar design and operational requirements. These engines benefit from the precise tensioning provided by this part, ensuring that the serpentine belt operates within the specified parameters. This compatibility extends to various engine models that utilize similar belt routing and tensioning mechanisms, ensuring a seamless fit and function.

Role of Part 5347662 Belt Tensioner in Engine Systems

In engine systems, the part 5347662 Belt Tensioner is integral to the proper functioning of the accessory drive belt. This component ensures that the belt maintains the correct tension, which is essential for the efficient operation of various engine-driven accessories.

The Belt Tensioner works in conjunction with the accessory drive belt to provide the necessary tension that allows the belt to grip the pulleys effectively. This tension is vital for the transfer of power from the engine to components such as the alternator, water pump, power steering pump, and air conditioning compressor.

Without adequate tension, the belt may slip on the pulleys, leading to inefficient power transfer and potential overheating of the belt. The Belt Tensioner automatically adjusts to maintain optimal tension, accommodating for belt stretch and wear over time.

Conclusion

In summary, the 5347662 Belt Tensioner plays a significant role in ensuring that the accessory drive belt operates within the specified parameters, thereby contributing to the reliable and efficient performance of the engine system. Regular maintenance and proper installation are key to maximizing the benefits of this component.