3979473
Retaining Clamp
Cummins®

The 3979473 Retaining Clamp is a component manufactured by Cummins, a well-established name in the commercial truck industry. This retaining clamp is designed for use in commercial trucks, where it plays a role in securing various components and ensuring the reliable operation of the vehicle.

Basic Concepts of Retaining Clamps

Retaining clamps are mechanical devices used to hold components in place within a system. They are commonly employed in various mechanical systems to prevent parts from moving or vibrating loose during operation. By applying consistent pressure, retaining clamps help maintain the alignment and integrity of connected parts, which is vital for the smooth functioning of machinery ¹.

Purpose of the 3979473 Retaining Clamp

The 3979473 Retaining Clamp is specifically designed to secure components within the truck’s engine and exhaust systems. It ensures that parts such as hoses, pipes, and other critical elements remain firmly in place, which is important for maintaining the efficiency and safety of the truck’s operation. The clamp interacts with these systems by providing a stable connection point that resists the dynamic forces encountered during driving.

Key Features

The 3979473 Retaining Clamp boasts several key features that enhance its functionality. It is constructed from durable materials, ensuring longevity and resistance to wear. The design includes elements such as adjustable bands and secure locking mechanisms, which allow for a customized fit around various components. Additionally, the clamp may feature corrosion-resistant coatings to protect against environmental factors, further extending its service life ².

Benefits

Using the 3979473 Retaining Clamp offers several advantages. Its robust construction contributes to the durability of the clamp, reducing the need for frequent replacements. The design facilitates ease of installation, allowing for quick and efficient setup without specialized tools. Moreover, the clamp’s reliable performance helps improve the overall operation of the truck by ensuring that components remain securely in place ³.

Installation Process

Installing the 3979473 Retaining Clamp involves several steps to ensure proper setup. Begin by identifying the location where the clamp will be applied. Use the adjustable bands to fit the clamp around the component, ensuring a snug fit. Secure the clamp in place using the locking mechanism, making any necessary adjustments to achieve the desired tension. It is important to follow safety precautions during installation, such as wearing protective gloves and ensuring the truck is turned off.

Troubleshooting Common Issues

Common issues with the 3979473 Retaining Clamp may include loosening over time or damage due to environmental factors. If the clamp becomes loose, re-tighten it to the appropriate tension. In cases of damage, inspect the clamp for any signs of wear or corrosion. Replace the clamp if necessary to maintain the integrity of the secured components. Regular inspections can help identify potential issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and reliable performance of the 3979473 Retaining Clamp, regular maintenance is recommended. Inspect the clamp periodically for signs of wear, corrosion, or loosening. Clean the clamp and surrounding areas to remove any debris or contaminants that could affect its performance. Following these maintenance practices will help extend the service life of the clamp and ensure continued reliable operation.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and strong reputation. Founded in 1919, Cummins has a long history of innovation and quality, providing engines, filtration systems, and other components for various applications. The company’s commitment to excellence and customer satisfaction has established it as a trusted name in the industry.

Cummins Retaining Clamp 3979473 Compatibility

The Cummins Retaining Clamp part number 3979473 is a critical component designed to secure various parts within the engine assembly. This retaining clamp is engineered to provide reliable fastening, ensuring that components remain securely in place under operational stresses.

Engine Compatibility

The retaining clamp 3979473 is compatible with several Cummins engine models, including:

• QSB5.9 CM850
• QSC6.7 CM850
• QSK19 CM850
• QSK23 CM850

These engines are part of the Cummins CM850 series, which is known for its robust design and high performance in various industrial and commercial applications. The retaining clamp is specifically engineered to fit the design specifications of these engines, ensuring a secure and durable connection.

Application in Engine Assembly

In the context of engine assembly, the retaining clamp 3979473 is used to secure components such as fuel injectors, turbochargers, and other critical parts. Its design allows for easy installation and removal, facilitating maintenance and repair processes. The clamp’s material and construction are optimized to withstand the high temperatures and pressures encountered in engine environments, ensuring longevity and reliability.

Importance in Engine Performance

The proper functioning of the retaining clamp is crucial for maintaining engine integrity and performance. By securely holding components in place, it prevents potential failures that could result from loose or improperly fastened parts. This reliability is essential for the overall efficiency and safety of the engine operation.

Installation Considerations

When installing the retaining clamp 3979473, it is important to follow the manufacturer’s guidelines to ensure proper torque and fit. Using the correct tools and techniques will help maintain the clamp’s effectiveness and the engine’s performance. Regular inspection and replacement of the clamp, as needed, are recommended to prevent any potential issues arising from wear or damage.

Role of Part 3979473 Retaining Clamp in Engine Systems

The part 3979473 retaining clamp is instrumental in ensuring the secure attachment and stability of various components within engine systems. In heat exchangers, this clamp plays a significant role by maintaining the integrity of the connections between the exchanger and its associated piping. This ensures that the transfer of thermal energy is efficient and that there are no leaks, which could compromise the system’s performance.

Additionally, the retaining clamp is utilized in the assembly of heat management systems, where it secures components such as radiators and intercoolers. By providing a firm hold, it prevents vibrations and movements that could lead to wear and tear or disconnections. This stability is essential for the consistent operation of the cooling system, which is vital for maintaining optimal engine temperature and performance.

Conclusion

In summary, the 3979473 retaining clamp is a key component in the secure and efficient operation of engine systems, particularly in heat exchangers and heat management assemblies. Its role in maintaining connections and preventing leaks or disconnections underscores its importance in the overall functionality and reliability of these systems.