3697254
V Ribbed Belt
Cummins®

Introduction

The Cummins 3697254 V-Ribbed Belt is a vital component in commercial trucks, facilitating the transfer of power from the engine to various accessories. Understanding its function and importance is key to maintaining the efficiency and reliability of truck operations.

Basic Concepts of V-Ribbed Belts

V-Ribbed Belts, characterized by their trapezoidal cross-section, are designed to run in specially crafted pulleys. These belts are crucial in the drivetrain of a truck, transferring power from the engine to components such as the alternator, water pump, and air conditioning compressor. Their design offers enhanced grip and efficiency, reducing slippage and improving power transmission ¹.

Purpose of the Cummins 3697254 V-Ribbed Belt

The Cummins 3697254 V-Ribbed Belt drives various engine accessories in a truck, ensuring these components receive the necessary power to operate efficiently. It is engineered to withstand the demanding conditions of commercial truck environments, providing reliable performance over extended periods.

Key Features

This Cummins part is constructed from high-quality materials that enhance its durability and performance. Its design includes multiple ribs that increase the contact surface area with the pulleys, improving power transmission and reducing wear. Additionally, the belt is treated to resist environmental factors such as heat, oil, and abrasion, which are common in truck applications ².

Benefits

Using the Cummins 3697254 V-Ribbed Belt offers several advantages. It provides improved efficiency in power transmission, leading to better overall performance of the truck’s engine accessories. The belt’s robust construction ensures reliability under demanding conditions, and its design contributes to a longer service life compared to other types of belts.

Installation

Proper installation of the Cummins 3697254 V-Ribbed Belt is crucial for its performance and longevity. The process involves ensuring the belt is correctly aligned with the pulleys and tensioned to the manufacturer’s specifications. Tools such as belt tension gauges may be required to achieve the correct tension, which is vital for optimal operation and to prevent premature wear.

Maintenance

Regular maintenance of the Cummins 3697254 V-Ribbed Belt is recommended to ensure its optimal performance and longevity. This includes periodic inspections for signs of wear, proper tension adjustments, and timely replacement when necessary. Following these maintenance practices can help prevent issues such as slippage or failure, ensuring the belt continues to function effectively.

Troubleshooting

Common issues with the Cummins 3697254 V-Ribbed Belt may include slippage, wear, and noise. Slippage can often be addressed by adjusting the belt tension. Wear may indicate the need for replacement, while noise could signal misalignment or other mechanical issues. Identifying the root cause of these problems and applying the appropriate solutions can help maintain the belt’s performance.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company offers a wide range of products designed to meet the demanding requirements of commercial vehicle applications.

V-Ribbed Belt Fitment for Cummins Engines

The V-Ribbed Belt part number 3697254, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This belt is crucial for the proper functioning of the engine’s ancillary components, ensuring efficient power transfer and maintaining the necessary operational integrity.

ISG12 CM2880 G107

For the ISG12 CM2880 G107 engine, the V-Ribbed Belt 3697254 is engineered to align perfectly with the engine’s pulleys. This ensures that the belt maintains consistent tension and minimizes slippage, which is vital for the smooth operation of the engine’s accessories such as the alternator, water pump, and air conditioning compressor.

QSG12/X12 CM2350 G110

Similarly, the QSG12/X12 CM2350 G110 engine also benefits from the precise fitment of the V-Ribbed Belt 3697254. This belt is designed to handle the specific demands of this engine model, ensuring that all connected components receive the necessary power without compromising efficiency. The belt’s design allows for optimal performance under varying operational conditions, contributing to the engine’s overall reliability and longevity.

Grouped Fitment

Both the ISG12 CM2880 G107 and QSG12/X12 CM2350 G110 engines share a commonality in their requirement for the V-Ribbed Belt 3697254. This belt is crafted to meet the stringent specifications of Cummins engines, ensuring that it provides a reliable and durable solution for power transmission across these engine models. The belt’s design accommodates the unique pulley configurations and operational parameters of each engine, making it a versatile and essential component for maintaining engine efficiency and performance.

Role of Part 3697254 V-Ribbed Belt in Engine Systems

The part 3697254 V-Ribbed Belt is a critical component in the efficient operation of various engine systems. Its primary function is to transmit power from the engine’s crankshaft to multiple auxiliary components, ensuring they operate in harmony with the engine’s performance.

Interaction with the Belt System

The V-Ribbed Belt, identified as part 3697254, is designed to engage with a series of pulleys connected to different engine components. This engagement allows for the transfer of rotational force, enabling these components to function correctly. The ribbed design of the belt provides a larger surface area for contact with the pulleys, enhancing grip and reducing slippage, which is vital for consistent performance ³.

Driving the Fan

One of the key components driven by the V-Ribbed Belt is the fan. The fan is responsible for cooling the engine by drawing air through the radiator. As the belt rotates, it turns the fan pulley, which in turn spins the fan blades. This process ensures that a continuous flow of cool air is maintained over the radiator, helping to dissipate heat generated by the engine. Effective cooling is necessary to prevent overheating, which can lead to engine damage.

Ensuring Smooth Operation

The V-Ribbed Belt’s role extends beyond just driving the fan. It also powers other essential components such as the alternator, water pump, and air conditioning compressor. Each of these components relies on the consistent and reliable transfer of power from the crankshaft to perform their respective functions. The belt’s design and material are chosen to withstand the stresses and temperatures within the engine compartment, ensuring durable and efficient operation.

Conclusion

In summary, the Cummins 3697254 V-Ribbed Belt plays a significant role in the coordinated function of engine systems by providing the necessary power transmission to critical components like the fan and others, ensuring the engine operates within optimal parameters.