4932701
Plain Hose Coupling
Cummins®

Introduction

The 4932701 Plain Hose Coupling is a component produced by Cummins, a prominent entity in the commercial truck industry. This coupling is engineered for use in commercial trucks, facilitating the connection of various fluid transfer systems.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices utilized in fluid transfer systems to connect hoses without the need for clamps or additional fasteners. They are designed to provide a secure and leak-free connection, ensuring efficient fluid transfer in applications such as hydraulic, fuel, and coolant lines ¹.

Purpose of the 4932701 Plain Hose Coupling

This Cummins part plays a role in the operation of a truck by connecting hoses in various fluid systems. It is used in hydraulic systems to transfer power, in fuel lines to deliver fuel to the engine, and in coolant lines to manage engine temperature. Its design allows for quick and easy connections, which is beneficial during maintenance and repairs ².

Key Features

The 4932701 Plain Hose Coupling features a robust design that includes materials resistant to wear and corrosion. It is constructed to withstand high-pressure environments, ensuring reliable performance. The coupling’s design allows for a secure fit without the need for additional clamps, simplifying the installation process ³.

Benefits

This part offers several benefits, including ease of installation due to its clamp-free design. It provides a reliable connection in high-pressure environments and is resistant to wear and corrosion, which contributes to its durability. These attributes make it a valuable component in the maintenance and operation of commercial trucks.

Installation Process

To install the 4932701 Plain Hose Coupling, first, ensure that the hose ends are clean and free of debris. Slide the coupling onto one end of the hose, then push the other hose end into the coupling until a secure connection is achieved. No additional tools are required for the installation, and the coupling should be checked for a leak-free connection upon completion.

Troubleshooting Common Issues

Common issues with plain hose couplings may include leaks or disconnections. To address these, inspect the coupling for signs of wear or damage. Ensure that the hoses are properly seated within the coupling. If a leak is detected, the coupling may need to be replaced or reseated to achieve a secure connection.

Maintenance Tips

Regular maintenance of the 4932701 Plain Hose Coupling involves periodic inspection for signs of wear, corrosion, or damage. Cleaning the coupling and hose ends before reconnection can prevent issues related to debris. Following these maintenance practices can help ensure the longevity and optimal performance of the coupling.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a range of power solutions. With a history of innovation and quality, Cummins serves the commercial truck industry with a comprehensive product range. The company is known for its commitment to providing reliable and efficient power solutions, backed by a reputation for excellence in the industry.

Cummins Engine Compatibility with Part 4932701

The Plain Hose Coupling part number 4932701, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines. This part is integral in ensuring that hose connections are secure and leak-proof, which is essential for the proper functioning of the engine’s cooling and exhaust systems.

B6.7 Series

• B6.7 CM2350 B135B
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

The B6.7 series engines benefit from the Plain Hose Coupling 4932701, which is specifically engineered to fit the unique design of these models. This part ensures that the hose connections remain tight and reliable, contributing to the overall efficiency and performance of the engine.

ISB Series

• ISB CM2150

The ISB CM2150 engine also utilizes the Plain Hose Coupling 4932701. This part is designed to match the precise specifications of the ISB series, ensuring a perfect fit and reliable performance.

QSB6.7 Series

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 M CM2250

The QSB6.7 series engines, including the QSB6.7 CM2250, QSB6.7 CM2350 B105, and QSB6.7 M CM2250, are compatible with the Plain Hose Coupling 4932701. This part is tailored to the specific requirements of the QSB6.7 engines, ensuring that hose connections are secure and durable.

By using the Plain Hose Coupling 4932701, technicians and operators can ensure that their Cummins engines maintain optimal performance and reliability. This part is a critical component in the engine’s overall design, providing a necessary connection point for various hoses.

Role of Part 4932701 Plain Hose Coupling in Engine Systems

The part 4932701 Plain Hose Coupling is instrumental in ensuring the seamless operation of various engine systems by facilitating the secure connection of hoses to critical components.

In the breather system, the Plain Hose Coupling is employed to connect the breather hose to the crankcase ventilation system. This connection allows for the regulated release of pressure built up within the crankcase, which is essential for maintaining optimal engine performance and longevity. The coupling ensures a tight seal, preventing any unwanted leaks that could lead to contamination or inefficient operation.

Similarly, within the crankcase system, the Plain Hose Coupling plays a significant role by linking hoses that transport gases or fluids between different parts of the engine. This includes connections to the Positive Crankcase Ventilation (PCV) valve, where the coupling helps in the efficient removal of blow-by gases from the crankcase. These gases are then either recirculated into the intake manifold or directed to the exhaust system, depending on the engine’s design.

The Plain Hose Coupling’s robust design ensures durability under varying engine conditions, contributing to the overall reliability of the engine systems it serves. Its application in these components underscores its importance in maintaining the integrity and efficiency of the engine’s ventilation and fluid management systems.

Conclusion

The 4932701 Plain Hose Coupling by Cummins is a critical component in the maintenance and operation of commercial trucks. Its robust design, ease of installation, and compatibility with various Cummins engines make it a valuable asset for ensuring the reliable performance of fluid transfer systems in commercial vehicles.