4930908
Spring Hose Clamp
Cummins®

The Spring Hose Clamp (Part #4930908) by Cummins is a component designed to secure hoses in various automotive systems. Its purpose is to ensure a tight and reliable connection, which is vital for the efficient operation of commercial trucks. This clamp contributes to the overall functionality and reliability of the truck’s systems by maintaining secure hose connections ¹.

Basic Concepts of Spring Hose Clamps

Spring hose clamps are mechanical devices used to hold hoses in place around fittings. They consist of a metal band with a built-in spring mechanism that allows for easy adjustment. When tightened, the clamp creates a secure seal, preventing leaks and ensuring that fluids or gases are properly conveyed through the hoses. These clamps are commonly used in automotive, industrial, and marine applications to connect hoses in fuel, coolant, brake, and hydraulic systems ².

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of commercial trucks by securing hoses within the truck’s systems. It ensures that hoses remain firmly attached to their fittings, which is important for maintaining the integrity of fluid and gas pathways. This clamp is used in various systems, including the fuel delivery, coolant circulation, and hydraulic systems, where secure connections are necessary to prevent leaks and ensure efficient operation.

Key Features

This part is constructed from high-quality materials, typically stainless steel, which provides durability and resistance to corrosion. Its design includes a spring mechanism that allows for easy adjustment and a secure grip on the hose. The clamp features a screw mechanism for precise tightening, ensuring a consistent and reliable seal. Additionally, its robust construction enables it to withstand the vibrations and harsh conditions typical in commercial truck environments.

Benefits of Using Spring Hose Clamps

Spring hose clamps offer several advantages in commercial truck applications. Their durability ensures long-term reliability, reducing the need for frequent replacements. The ease of installation allows for quick setup without specialized tools, saving time during maintenance procedures. Additionally, spring hose clamps are designed for straightforward maintenance, making them a practical choice for ensuring secure hose connections in demanding environments.

Installation Process

To install the 4930908 Spring Hose Clamp, first, ensure the hose is properly aligned with the fitting. Slide the clamp onto the hose and position it around the fitting. Use a screwdriver to tighten the screw mechanism until the clamp is snug against the hose and fitting. It is important to achieve the correct tension to ensure a secure seal without over-tightening, which could damage the hose. Verify the connection by checking for leaks and ensuring the clamp is firmly in place.

Common Issues and Troubleshooting

Common issues with spring hose clamps include leaks due to improper installation or wear and tear over time. To address these problems, first, inspect the clamp for signs of damage or corrosion. Ensure the clamp is correctly positioned and tightened. If leaks persist, the hose or fitting may need to be replaced. Regular inspection and maintenance can help identify and resolve issues before they lead to more significant problems.

Maintenance Tips

Regular maintenance of spring hose clamps is important for ensuring their longevity and reliable performance. Inspect clamps periodically for signs of wear, corrosion, or damage. Clean the clamps and surrounding areas to remove any debris that could affect their function. Replace clamps that show signs of significant wear or damage. Following manufacturer guidelines for inspection intervals and replacement can help maintain secure and efficient hose connections.

Safety Considerations

When working with spring hose clamps, it is important to observe safety practices to prevent injuries. Wear personal protective equipment (PPE), including gloves and safety glasses, to protect against sharp edges and potential fluid leaks. Handle the clamps carefully to avoid cuts or injuries from the metal components. Follow proper procedures for tightening and installing the clamps to ensure safe and effective use.

Cummins: A Brief Overview

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 innovation, quality, and reliability in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various sectors, including transportation, construction, and agriculture.

Cummins Spring Hose Clamp 4930908 Compatibility

The Cummins Spring Hose Clamp part number 4930908 is designed to fit seamlessly with various Cummins engine models. This part is essential for securing hoses in a variety of applications, ensuring that connections remain tight and leak-free under operational conditions.

Engine Models

• 6B5.9: The 4930908 Spring Hose Clamp is compatible with the 6B5.9 engine, providing a reliable solution for securing hoses in this model. Its design ensures that it can withstand the operational stresses and environmental conditions typical of this engine.

Application Considerations

When installing the 4930908 Spring Hose Clamp in Cummins engines, it is crucial to ensure that the clamp is properly sized for the hose diameter and the specific application. This will guarantee optimal performance and longevity of the clamp. Additionally, regular inspections should be conducted to verify that the clamp remains secure and that there are no signs of wear or damage.

Role of Part 4930908 Spring Hose Clamp in Engine Systems

The part 4930908 Spring Hose Clamp is an essential component in ensuring the secure and efficient operation of various engine systems. Its application spans across multiple components, each playing a significant role in the overall functionality of the engine.

Air Intake System

In the air intake system, the Spring Hose Clamp is utilized to maintain a tight seal between the air intake hose and the throttle body or air filter housing. This seal is vital for preventing air leaks, which can disrupt the air-fuel mixture and lead to inefficient combustion. The clamp’s spring mechanism allows for easy installation and removal while providing consistent pressure to keep the connection secure, even under varying engine conditions.

Air Heater Starting System

For engines equipped with an air heater starting system, the Spring Hose Clamp is employed to connect the air heater hoses to the intake manifold. This system is particularly important in cold-weather starting, as it preheats the intake air to facilitate easier engine ignition. The clamp ensures that the hoses remain firmly attached, preventing any loss of heated air that could hinder the starting process.

Aid Systems

In auxiliary systems that aid engine performance, such as emissions control or secondary air injection, the Spring Hose Clamp plays a role in connecting various hoses to their respective components. These connections are essential for the proper functioning of these systems, ensuring that gases are routed correctly and efficiently throughout the engine.

General Connections

Across all these applications, the Spring Hose Clamp’s design allows it to adapt to different hose diameters and materials, making it a versatile component in engine maintenance and repair. Its reliability in maintaining secure connections under dynamic engine conditions contributes to the overall durability and performance of the engine system.

Conclusion

The 4930908 Spring Hose Clamp by Cummins is a critical component in ensuring the secure and efficient operation of various engine systems. Its robust construction, ease of installation, and reliable performance make it an essential part for maintaining the integrity of hose connections in commercial trucks. Regular maintenance and proper installation are key to maximizing the lifespan and effectiveness of this part.