4970036
Hose Clamp
Cummins®

The Cummins 4970036 Hose Securing Clamp is a component designed to ensure secure connections in the fluid systems of commercial trucks. Its purpose is to maintain the integrity of hose connections, preventing leaks and ensuring efficient operation of the truck’s fluid systems ¹.

Basic Concepts of Hose Securing Clamps

A hose securing clamp is a device used to create a tight seal between a hose and its fitting. It functions by applying consistent pressure around the hose, which helps to prevent leaks and maintain the connection under various operating conditions. These clamps are vital for maintaining secure connections in fluid systems, ensuring that fluids are delivered efficiently and without interruption ².

Purpose of the Cummins 4970036 Hose Securing Clamp

The Cummins 4970036 Hose Securing Clamp plays a specific role in the operation of a truck by securing hoses in various fluid systems. This includes applications in fuel, coolant, and hydraulic systems, where maintaining a secure connection is crucial for the efficient and safe operation of the vehicle ³.

Key Features

The Cummins 4970036 Hose Securing Clamp is characterized by several key features. It is made from durable materials that can withstand the rigors of commercial truck operation. The design includes elements that allow for easy installation and adjustment, ensuring a secure fit on a variety of hose sizes. Additionally, it may feature unique characteristics such as corrosion resistance or high-temperature tolerance, enhancing its reliability in demanding environments ¹.

Benefits of Using the Cummins 4970036 Hose Securing Clamp

Using the Cummins 4970036 Hose Securing Clamp offers several advantages. Its durable construction ensures long-term reliability, reducing the need for frequent replacements. The ease of installation simplifies maintenance tasks, allowing for quick adjustments or replacements when necessary. Furthermore, its design ensures a secure connection, minimizing the risk of leaks and maintaining the efficiency of the truck’s fluid systems ².

Installation Process

Installing the Cummins 4970036 Hose Securing Clamp involves several steps to ensure a proper fit and secure connection. First, the hose and fitting should be clean and free of debris. The clamp is then positioned around the hose and fitting, ensuring it is aligned correctly. Using the appropriate tools, the clamp is tightened to the manufacturer’s specified torque, achieving a secure seal without over-tightening, which could damage the hose or fitting ³.

Troubleshooting Common Issues

Common issues with hose securing clamps may include leaks, difficulty in installation, or clamp failure. To address these problems, first, ensure the clamp is correctly sized for the hose and fitting. If a leak occurs, check for proper alignment and tightening. In cases of clamp failure, inspect for signs of wear or damage, and replace the clamp if necessary ¹.

Maintenance Tips

Regular maintenance of the Cummins 4970036 Hose Securing Clamp involves periodic inspection for signs of wear, corrosion, or damage. Cleaning the clamp and surrounding areas can prevent buildup that may affect its performance. Additionally, ensuring the clamp is properly tightened during routine checks can help maintain a secure connection and prevent leaks ².

Safety Considerations

When installing, maintaining, or troubleshooting the Cummins 4970036 Hose Securing Clamp, it is important to follow safety guidelines. This includes wearing appropriate personal protective equipment, ensuring the truck is turned off and cooled down before beginning work, and using the correct tools to avoid damage to the clamp or hose. Additionally, be aware of the pressure and temperature ratings of the clamp to ensure it is suitable for the specific application ³.

Compatibility with Cummins Engines

The Hose Securing Clamp part number 4970036, manufactured by Cummins, is designed to be compatible with several of their engine models. This clamp is essential for securing hoses in various applications, ensuring that they remain firmly attached and do not come loose during operation. Below is a detailed look at the compatibility of this part with specific Cummins engines.

ISM CM876 and QSM11 CM876

The Hose Securing Clamp 4970036 is suitable for use with the ISM CM876 and QSM11 CM876 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as construction and transportation. The clamp ensures that hoses are securely fastened, which is critical for maintaining the integrity of the engine’s cooling and fuel systems ¹.

ISX CM871 and ISX15 CM2250

Similarly, the ISX CM871 and ISX15 CM2250 engines also benefit from the use of the Hose Securing Clamp 4970036. These engines are part of Cummins’ high-performance lineup, designed for demanding applications where durability and efficiency are paramount. The clamp’s design allows for easy installation and secure fastening, which is crucial for the longevity and performance of these engines ².

Role of Part 4970036 Hose Securing Clamp in Various Engine Systems

In the realm of engine systems, the Hose Securing Clamp, identified as part 4970036, assumes a significant role in ensuring the integrity and efficiency of several components. This clamp is instrumental in maintaining the secure attachment of hoses across various systems, thereby contributing to the overall performance and reliability of the engine.

Plumbing Systems

Within the plumbing systems of an engine, the Hose Securing Clamp is employed to fasten hoses that transport fluids such as coolant, oil, and fuel. By providing a tight and consistent seal, it prevents leaks and ensures that the fluid dynamics within the system remain optimal. This is particularly important in high-pressure environments where even minor leaks can lead to significant performance issues or system failures ³.

Charge Air Bypass

In the charge air bypass system, the clamp secures hoses that route excess air around the turbocharger. This system is designed to regulate the airflow and pressure within the engine, enhancing its efficiency and power output. The secure attachment of these hoses is essential to maintain the intended airflow patterns and prevent any disruptions that could affect engine performance ¹.

Recirculation Systems

For recirculation systems, such as Exhaust Gas Recirculation (EGR), the Hose Securing Clamp plays a vital role in attaching hoses that carry exhaust gases back into the intake manifold. This process helps reduce emissions and improve fuel efficiency. A well-secured hose ensures that the recirculated gases are metered accurately, contributing to the system’s effectiveness in meeting environmental regulations and enhancing engine performance ².

Exhaust Systems

In exhaust systems, the clamp is used to secure hoses that connect various components, such as the catalytic converter, oxygen sensors, and exhaust manifolds. This ensures that the exhaust gases are directed efficiently through the system, minimizing backpressure and maximizing the engine’s exhaust efficiency. A properly secured hose in this system is essential for maintaining the engine’s performance and ensuring that emissions are controlled effectively ³.

Conclusion

The Cummins 4970036 Hose Securing Clamp is a versatile and essential component in maintaining the operational integrity of various engine systems. Its role in securing hoses across plumbing, charge air bypass, recirculation, and exhaust systems underscores its importance in ensuring the engine functions smoothly and efficiently. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall reliability and performance of Cummins engines.