5347660
Belt Tensioner
Cummins®

The Cummins 5347660 Belt Tensioner is a component designed for use in commercial trucks. Its purpose is to maintain the correct tension on the drive belts within the engine system. This ensures efficient operation of the truck’s accessory systems, such as the alternator, water pump, and air conditioning compressor ¹.

Basic Concepts of Belt Tensioners

A belt tensioner is a device used in an engine system to keep the drive belts at the proper tension. It functions by applying consistent pressure to the belt, which helps in reducing slippage and ensuring that the belt remains in contact with the pulleys it drives. Maintaining proper belt tension is important for the efficient transfer of power and the longevity of the belts and pulleys ².

Purpose of the Cummins 5347660 Belt Tensioner

This Cummins part plays a role in the operation of a truck by maintaining the correct tension on the drive belts. This ensures that the belts operate efficiently and reduces the likelihood of belt slippage or failure. Proper tensioning contributes to the reliable operation of the truck’s accessory systems, which are driven by these belts ³.

Key Features

The 5347660 is characterized by its robust design and the materials used in its construction. It is built to withstand the demanding conditions found in commercial truck engines. Unique characteristics of this tensioner may include a durable housing, precision-machined components, and a design that allows for easy adjustment and maintenance.

Benefits

Using the 5347660 can lead to improved engine efficiency, as it helps ensure that the drive belts operate under the correct tension. This can result in reduced wear on the belts and enhanced reliability of the truck’s accessory systems. Proper tensioning also contributes to the overall performance and longevity of the engine components driven by the belts.

Installation Considerations

When installing this part, it is important to follow the manufacturer’s guidelines to ensure optimal performance. This may include specific torque settings for fasteners, alignment checks, and ensuring that the tensioner is properly seated and adjusted. Adhering to these recommendations helps in achieving the desired tension on the belts and prevents potential issues down the line.

Troubleshooting Common Issues

Common issues with belt tensioners can include noise, slippage, or premature wear. These problems may be indicative of incorrect tension, worn components, or other underlying issues. Troubleshooting steps may involve checking the tensioner’s adjustment, inspecting the condition of the belts and pulleys, and addressing any signs of wear or damage.

Maintenance Tips

To maintain the 5347660, regular inspections should be conducted according to the manufacturer’s recommendations. This includes checking for signs of wear on the tensioner and belts, ensuring that the tension remains consistent, and addressing any issues promptly. Best practices for maintenance also involve keeping the tensioner and associated components clean and free from debris that could affect their operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name in the field of commercial vehicle components.

Belt Tensioner Part 5347660 Compatibility with Cummins Engines

The Belt Tensioner part number 5347660, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for maintaining the proper tension of the engine’s serpentine belt, ensuring efficient operation and longevity of the belt and related components.

ISL9 Engines

The ISL9 engine series, known for its robust performance and reliability, is compatible with the Belt Tensioner part number 5347660. This part ensures that the serpentine belt maintains the correct tension, which is vital for the proper functioning of the engine’s ancillary systems, such as the alternator, water pump, and air conditioning compressor.

CM2150 Engines

Similarly, the CM2150 engine series benefits from the use of the Belt Tensioner part number 5347660. This engine is often used in heavy-duty applications, and the belt tensioner plays a critical role in maintaining the belt’s tension under varying load conditions. This ensures that the engine’s power output and efficiency are not compromised.

SN Engines

The SN engine series, another line of Cummins engines, also integrates the Belt Tensioner part number 5347660. This part is essential for ensuring that the serpentine belt operates within the optimal tension range, which is crucial for the efficient transfer of power from the engine to the various components it drives.

By using the Belt Tensioner part number 5347660, owners and operators of these Cummins engines can be assured of reliable performance and reduced maintenance needs related to belt tension issues.

Role of Part 5347660 Belt Tensioner in Engine Systems

The part 5347660 Belt Tensioner is integral to maintaining the proper function of several key components within an engine system. Its primary role is to ensure that the belts driving these components are kept at the correct tension, which is essential for their efficient operation.

Interaction with the Compressor

In systems where an air compressor is present, the Belt Tensioner plays a significant role. The compressor relies on a drive belt to operate, and the Belt Tensioner ensures that this belt remains taut. Proper tension is necessary to prevent slippage, which can lead to inefficient compressor operation and potential damage to the belt over time. The consistent tension provided by the Belt Tensioner allows the compressor to maintain optimal performance, ensuring reliable air conditioning and climate control within the vehicle.

Contribution to Refrigerant System Efficiency

The refrigerant system, which includes the compressor, relies on the consistent and efficient operation of the compressor to maintain the correct pressure and temperature levels. The Belt Tensioner indirectly supports the refrigerant system by ensuring that the compressor belt does not slip or become overly tight. This balance is essential for the smooth operation of the refrigerant cycle, which is vital for effective cooling and climate control in the vehicle.

By maintaining the appropriate tension on the drive belts, the Belt Tensioner contributes to the longevity and reliability of both the compressor and the overall refrigerant system. This ensures that the vehicle’s air conditioning system performs efficiently under various operating conditions.

Conclusion

The Cummins 5347660 Belt Tensioner is a vital component in the maintenance and efficient operation of commercial truck engines. By ensuring the correct tension on drive belts, it supports the reliable functioning of accessory systems and contributes to the overall performance and longevity of the engine. Proper installation, maintenance, and troubleshooting are key to maximizing the benefits of this part.