2874047
Plain Hose Coupling
Cummins®

The Cummins 2874047 Plain Hose Coupling is a component designed for use in commercial trucks. It facilitates the connection between hoses in fluid transfer systems, ensuring a secure and leak-free connection. This coupling plays a role in maintaining the integrity of fluid transfer systems by providing a reliable connection point that can withstand the pressures and conditions encountered in truck operations ¹.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used to join two hoses or a hose to a fitting without the need for clamps or additional fasteners. They function by compressing the hose between two flanges, creating a seal that allows for the transfer of fluids under pressure. These couplings are commonly used in various fluid transfer applications, including fuel, hydraulic, and coolant systems, due to their simplicity and effectiveness in providing a secure connection ².

Purpose of the Cummins 2874047 Plain Hose Coupling

The Cummins 2874047 Plain Hose Coupling serves a specific role in the operation of commercial trucks by facilitating the connection between hoses in fluid transfer systems. It ensures that fluids such as fuel, hydraulic oil, and coolant are transferred efficiently and without leakage. This coupling is designed to handle the pressures and temperatures typical in truck operations, contributing to the overall reliability and performance of the vehicle’s fluid systems ³.

Key Features

The Cummins 2874047 Plain Hose Coupling features a design that includes precision-machined flanges to ensure a tight seal against the hose. It is constructed from durable materials that resist corrosion and wear, enhancing its longevity in demanding environments. Unique characteristics of this coupling may include its ease of installation and the ability to accommodate a range of hose sizes, making it a versatile component in various truck systems ⁴.

Benefits

The Cummins 2874047 Plain Hose Coupling offers several benefits, including ease of installation, which reduces downtime during maintenance procedures. Its durable construction ensures long-term reliability, even under harsh operating conditions. Additionally, the coupling’s design contributes to a secure connection, minimizing the risk of leaks and ensuring efficient fluid transfer within the truck’s systems.

Installation Process

Installing the Cummins 2874047 Plain Hose Coupling involves several steps to ensure a proper and secure connection. First, the hoses to be connected should be cut to the appropriate length and prepared by removing any burrs or debris. The coupling is then positioned over one end of the hose, and the second hose is inserted into the opposite side. A tool, such as a hose clamp plier, may be required to compress the coupling flanges, securing the hoses in place. It is important to follow the manufacturer’s instructions for torque specifications to ensure a proper seal.

Common Applications

The Cummins 2874047 Plain Hose Coupling is commonly used in commercial truck systems for applications involving fuel, hydraulic, and coolant transfer. Its versatility and reliability make it suitable for a wide range of fluid transfer tasks within these systems, contributing to the efficient operation of the truck.

Troubleshooting and Maintenance

To troubleshoot issues related to the Cummins 2874047 Plain Hose Coupling, it is important to perform regular inspections for signs of wear, corrosion, or leaks. Pressure testing the system can help identify any weaknesses in the connection. Maintenance practices should include cleaning the coupling and hoses, ensuring that there is no debris that could interfere with the seal. Replacing the coupling when signs of wear are detected can prevent leaks and ensure the continued efficiency of the fluid transfer system.

Safety Considerations

When working with the Cummins 2874047 Plain Hose Coupling, it is important to observe safety guidelines to protect against injury and ensure system integrity. This includes handling fluids under pressure with care, using appropriate personal protective equipment, and ensuring that all connections are secure before operating the system. Following these safety practices helps maintain a safe working environment and prevents accidents related to fluid leaks or system failures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as related technologies that increase fuel efficiency and reduce emissions.

Cummins Part 2874047: Plain Hose Coupling for Specific Engine Models

The Cummins part 2874047, a Plain Hose Coupling, is designed to fit seamlessly with several engine models. This coupling is essential for maintaining the integrity of the engine’s cooling and exhaust systems by ensuring secure and leak-free connections between hoses and engine components.

ISZ13 CM2150 Z105

The Plain Hose Coupling is compatible with the ISZ13 CM2150 Z105 engine. This engine model benefits from the precise fit and durability of the part, ensuring that the hose connections remain intact under various operating conditions.

QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102

Both the QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines are designed to use the Cummins part 2874047. The coupling’s design ensures that these engines maintain optimal performance by preventing any potential leaks or disconnections in the hose systems.

Z13 Z108G

The Z13 Z108G engine also utilizes the Plain Hose Coupling for its hose connections. This part’s compatibility with this engine model ensures that the engine’s cooling and exhaust systems operate efficiently and reliably.

By using the Cummins part 2874047 in these engines, users can be confident in the secure and durable connections provided by this Plain Hose Coupling, contributing to the overall performance and longevity of the engines.

Role of Part 2874047 Plain Hose Coupling in Engine Systems

The Part 2874047 Plain Hose Coupling is instrumental in ensuring the seamless operation of various engine systems by facilitating secure and efficient connections between hoses and other components.

In the context of the breather system, the Plain Hose Coupling is used 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 that the breather hose remains firmly attached, preventing leaks that could lead to inefficient pressure release and potential engine damage.

Similarly, within the crankcase system, the Plain Hose Coupling plays a significant role in connecting hoses that are part of the crankcase ventilation system. This system is designed to remove gases, such as unburned fuel and combustion byproducts, from the crankcase. The coupling ensures a tight seal, which is vital for the effective operation of the ventilation system. This, in turn, helps in reducing emissions and maintaining a clean crankcase environment, which is beneficial for the overall health of the engine.

By providing a reliable connection point, the Part 2874047 Plain Hose Coupling contributes to the efficient functioning of these engine systems, ensuring that they operate within their designed parameters.

Conclusion

The Cummins 2874047 Plain Hose Coupling is a critical component in the fluid transfer systems of commercial trucks, ensuring secure and leak-free connections. Its design, featuring precision-machined flanges and durable materials, contributes to the reliability and efficiency of truck operations. Regular maintenance and adherence to safety guidelines are essential for maximizing the performance and longevity of this coupling.