3069173
Plain Hose Coupling
Cummins®

The 3069173 Plain Hose Coupling is a component manufactured by Cummins, a prominent name in the commercial truck industry. This hose coupling is designed for use in commercial trucks, where it plays a role in fluid transfer systems. Hose couplings are integral to these systems, facilitating the secure and efficient transfer of fluids such as coolant, fuel, and hydraulic fluid.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used to connect hoses in fluid transfer systems. They enable the transfer of fluids by providing a secure connection between the hose and the system’s fittings. These couplings are typically constructed from materials like metal or high-strength polymers, chosen for their durability and resistance to the fluids they carry. The materials used in their construction are significant as they determine the coupling’s longevity, resistance to corrosion, and ability to withstand pressure and temperature variations ¹.

Purpose of the 3069173 Plain Hose Coupling

The 3069173 Plain Hose Coupling is specifically designed to facilitate the connection of hoses in various fluid transfer systems within a truck. It is commonly used in systems that require the transfer of coolant, fuel, or hydraulic fluid. By providing a secure connection, this coupling plays a role in ensuring the efficient and reliable operation of these systems, contributing to the overall performance and safety of the truck ².

Key Features

The 3069173 Plain Hose Coupling features a design that enhances its performance, durability, and ease of use. It includes elements such as a robust construction to withstand the pressures and temperatures of the fluids it carries, and a design that allows for easy installation and removal. Unique attributes of this coupling may include specific threading or connection types that ensure a secure fit and reduce the risk of leaks ³.

Benefits

Using the 3069173 Plain Hose Coupling offers several benefits, including improved reliability in fluid transfer systems, ease of installation, and maintenance advantages. Its design contributes to the overall efficiency and safety of truck operations by ensuring secure and leak-free connections. The coupling’s durability and resistance to wear also contribute to reduced maintenance needs and longer service life.

Installation Process

Installing the 3069173 Plain Hose Coupling involves several steps to ensure a secure and leak-free connection. The process may require specific tools and additional components, depending on the application. Key steps include preparing the hose and fitting, applying any necessary lubricants, and tightening the coupling to the manufacturer’s specifications. Tips for a successful installation include ensuring all components are clean and free of debris, and verifying the coupling is properly aligned before tightening.

Troubleshooting Common Issues

Common issues with hose couplings, such as leaks or disconnections, can often be traced to installation errors, wear and tear, or incompatible components. Troubleshooting steps may include checking the coupling for signs of damage, ensuring it is properly installed, and verifying that all components are compatible. In some cases, repairing the coupling may be possible, while in others, replacement may be the best solution.

Maintenance Tips

Regular maintenance of the 3069173 Plain Hose Coupling is important for ensuring its longevity and performance. Maintenance practices may include periodic inspection for signs of wear or damage, cleaning the coupling and its connections, and verifying that all components remain securely fastened. Adhering to recommended inspection intervals and addressing any issues promptly can help prevent more serious problems down the line.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of high-quality components and engines. With a history of innovation and a commitment to quality, Cummins has established a reputation for reliability and performance. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial truck operations. Cummins’ dedication to quality and innovation is evident in its components, including the 3069173 Plain Hose Coupling.

Compatibility of Plain Hose Coupling Part 3069173 with Cummins Engines

The Plain Hose Coupling part 3069173, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines. This coupling is essential for maintaining the integrity of the hose connections within the engine system, ensuring that there are no leaks or disconnections that could compromise engine performance.

Grouping of Compatible Engines

Group 1: ISX CM570, QSK19 CM500

The Plain Hose Coupling part 3069173 is compatible with the ISX CM570 and QSK19 CM500 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The coupling ensures that the hose connections remain secure under high-stress conditions.

Group 2: K19, K38, K50

The part also fits the K19, K38, and K50 engines. These engines are typically used in a range of applications, from construction to transportation. The coupling’s design allows for easy installation and removal, facilitating maintenance and repairs.

Group 3: N14 CELECT PLUS, N14 MECHANICAL

The N14 CELECT PLUS and N14 MECHANICAL engines are another set where the Plain Hose Coupling part 3069173 is applicable. These engines are known for their durability and efficiency, often used in both commercial and industrial settings. The coupling ensures that the hose connections are tight and secure, preventing any potential leaks.

Group 4: NH/NT 855, V28

Finally, the NH/NT 855 and V28 engines are also compatible with this part. These engines are designed for heavy-duty applications, requiring reliable and durable hose connections. The Plain Hose Coupling part 3069173 provides the necessary support and stability for these demanding environments.

Role of Part 3069173 Plain Hose Coupling in Engine Systems

The 3069173 Plain Hose Coupling is integral to the seamless operation of various engine systems, ensuring efficient fluid transfer and system integrity. Here’s how it interfaces with the provided components:

Fuel System

In the fuel system, the Plain Hose Coupling connects the fuel filter plumbing to the fuel injector. This ensures a secure and leak-free passage of fuel from the filter to the injectors, maintaining consistent fuel delivery and pressure.

Cooling System

For the compressor coolant system, the coupling is used in the bypass mounting hose, bypass return hose, and bypass supply hose. It facilitates the circulation of coolant through the compressor, helping to regulate temperature and prevent overheating.

Air System

In the air system, the coupling is employed in the air filter and oil bypass connections. It ensures that air flows smoothly through the filter and that the oil bypass system operates efficiently, contributing to engine performance and longevity.

Float Tank and Plumbing

The Plain Hose Coupling is vital in the float tank and its associated plumbing. It connects the float tank plumbing to other components, ensuring that the float tank maintains the correct fuel level and pressure.

Radiator and Plumbing

In the radiator and its plumbing, the coupling is used to connect various hoses, ensuring efficient coolant flow and heat dissipation. This helps in maintaining optimal engine temperature.

Fuel Transfer and Pump Plumbing

For the fuel transfer system, the coupling is used in the transfer pump plumbing and priming pump connections. It ensures that fuel is transferred smoothly and efficiently from the tank to the engine.

Oil Manifold and Viscosity Sensor

The coupling also plays a role in the oil manifold and viscosity sensor connections. It ensures that oil is distributed evenly throughout the engine and that the viscosity sensor receives a consistent flow for accurate readings.

Step Mounting and Accessories

In step mounting and various accessories, the Plain Hose Coupling is used to connect hoses securely, ensuring that all systems operate without leaks or disruptions.

G.T. Starting System

For the G.T. starting system, the coupling is used in the plumbing connections, ensuring that all components receive the necessary fluids for starting and operation.

By integrating the Plain Hose Coupling into these systems, engineers and mechanics can ensure reliable and efficient engine performance across a variety of applications.

Conclusion

The 3069173 Plain Hose Coupling is a critical component in the fluid transfer systems of commercial trucks, ensuring secure and efficient connections across various engine systems. Its robust design, ease of installation, and maintenance advantages contribute to the overall reliability and performance of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this coupling, ensuring long-term durability and efficiency in truck operations.