3090238
Hose Nut
Cummins®

Introduction

The Hose Nut 3090238, manufactured by Cummins, is a vital component in the commercial truck industry. Designed for various fluid systems, this part ensures secure and reliable connections, crucial for the efficient operation of commercial trucks.

Basic Concepts of Hose Nuts

A hose nut is a fastener used to secure hoses to fittings in fluid systems. It creates a tight seal, preventing leaks and ensuring efficient fluid transfer. The hose nut threads onto the fitting and compresses the hose to create a seal against the fitting’s surface ¹.

Purpose of Hose Nut 3090238 in Truck Operations

The Hose Nut 3090238 secures hose connections in various fluid systems within commercial trucks, including fuel lines, coolant systems, and hydraulic lines. This secure connection is essential for maintaining system integrity and ensuring proper function ².

Key Features of Hose Nut 3090238

This Cummins part is characterized by its specific design and material properties that enhance its performance in heavy-duty applications. Constructed from durable materials that resist corrosion and wear, it ensures longevity in demanding environments. The design includes features that facilitate easy installation and provide a robust seal.

Benefits of Using Hose Nut 3090238

Utilizing the Hose Nut 3090238 offers several advantages. It provides improved sealing capabilities, helping prevent leaks in fluid systems. The design allows for ease of installation, reducing downtime during maintenance. Additionally, it exhibits resistance to vibration and corrosion, contributing to its durability in commercial truck applications.

Installation and Usage Guidelines

Proper installation of the Hose Nut 3090238 involves threading it onto the fitting by hand until snug, followed by tightening with a wrench to the specified torque. It is important to follow torque specifications to ensure a secure fit without over-tightening, which could damage the hose or fitting. Best practices include inspecting the hose and fitting for damage before installation and ensuring the hose is properly seated in the fitting.

Maintenance and Troubleshooting

To maintain the Hose Nut 3090238, regular inspections for signs of wear, corrosion, or leaks are recommended. Common issues such as leaks or loosening can often be addressed by re-tightening the hose nut or replacing it if damage is detected. Troubleshooting may involve checking for proper seating of the hose in the fitting and ensuring there is no obstruction in the fluid path.

Safety Considerations

When working with the Hose Nut 3090238, it is important to observe safety guidelines. This includes wearing appropriate personal protective equipment (PPE) and ensuring the system is depressurized before beginning work. Proper handling and maintenance practices are crucial to prevent accidents and ensure the safe operation of the vehicle.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Its product range includes engines, filtration systems, and components designed to enhance the performance and reliability of commercial vehicles ³.

Compatibility with Engine Models

The Hose Nut 3090238 is designed to fit seamlessly within a variety of Cummins engine models, ensuring reliable performance and durability. This part is particularly compatible with the following Cummins engine series:

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114

These engines are known for their robust construction and efficiency, making them suitable for heavy-duty applications. The Hose Nut 3090238 is engineered to withstand the demanding conditions these engines operate under, providing a secure connection for hoses that are critical to the engine’s operation.

QSK19 Series with Additional Components

• QSK19 CM500
• QSK19 CM850 MCRS

In these models, the Hose Nut 3090238 plays a crucial role in maintaining the integrity of the engine’s fluid systems. The MCRS designation indicates a model with specific enhancements, and the Hose Nut is designed to integrate smoothly with these advanced features, ensuring optimal performance and longevity.

The compatibility of the Hose Nut 3090238 across these engine models underscores its versatility and importance in maintaining the engine’s operational efficiency. Whether in the QSK19 CM2350 series or the more advanced QSK19 CM500 and QSK19 CM850 MCRS models, this part is a critical component in the engine’s overall design.

Role of Hose Nut 3090238 in Engine Systems

The Hose Nut 3090238 is an essential component in the secure connection and maintenance of various engine systems. Its primary function is to ensure a tight and reliable seal between flexible hoses and other components, preventing leaks and maintaining system integrity.

In the arrangement of engine components, the Hose Nut plays a significant role by securing flexible hoses to critical parts such as the oil bypass filter and lubricating oil systems. This ensures that the flow of fluids is uninterrupted and that the system operates efficiently.

When connected to the oil bypass filter, the Hose Nut helps maintain the filter’s effectiveness by ensuring that oil flows smoothly through the system without any leaks. This is important for the filter to perform its function of removing contaminants from the oil, thereby prolonging the life of the engine.

In the lubricating oil system, the Hose Nut is used to connect hoses that transport oil to various engine parts that require lubrication. A secure connection is vital to prevent oil leaks, which could lead to insufficient lubrication and increased wear on engine components.

The Hose Nut also plays a part in systems involving resistors and other electrical components. In these applications, it ensures that any fluid pathways, such as cooling systems for resistors, remain sealed and functional. This helps in maintaining the optimal operating temperature of electrical components, thereby ensuring their reliable performance.

Additionally, the Hose Nut is instrumental in combating corrosion. By providing a tight seal, it prevents moisture and other corrosive elements from entering the system, which can lead to rust and degradation of metal components. This is particularly important in marine or industrial environments where corrosion can be a significant issue.

Overall, the Hose Nut 3090238 is a versatile and reliable component that enhances the functionality and durability of various engine systems by ensuring secure and leak-free connections.

Conclusion

The Hose Nut 3090238 by Cummins is a critical component in the operation of commercial trucks, ensuring secure and reliable connections in various fluid systems. Its durable construction, ease of installation, and resistance to corrosion make it an invaluable part for maintaining the integrity and efficiency of engine systems.