4907227
Flexible Hose
Cummins®

Introduction

The Cummins 4907227 Flexible Hose is a specialized component designed for use in commercial trucks. It serves as a vital link in various fluid transfer systems within these vehicles, ensuring efficient and reliable operation. This hose is engineered to meet the demanding requirements of heavy-duty applications, providing a flexible yet durable solution for connecting different parts of the truck’s systems ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive applications to transfer fluids such as coolant, fuel, oil, and brake fluid. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses allow for the necessary flexibility in routing fluids around tight spaces and moving components, reducing the risk of leaks and system failures ².

Purpose of the 4907227 Flexible Hose

The Cummins 4907227 Flexible Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is commonly used in applications where rigid pipes cannot be employed due to the need for flexibility. This hose ensures that fluids are transferred efficiently and reliably, even under the harsh conditions typical of commercial truck operations ³.

Key Features

The Cummins 4907227 Flexible Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that provide excellent flexibility and durability. The hose is designed to withstand high pressure and temperature fluctuations, ensuring reliable operation in demanding environments. Additionally, it features reinforced ends to prevent kinking and ensure a secure connection to other components ⁴.

Benefits

Using the Cummins 4907227 Flexible Hose offers several advantages. Its improved flexibility allows for easier installation and routing around complex truck systems. The hose’s resistance to wear and tear ensures long-lasting performance, reducing the need for frequent replacements. Enhanced safety and efficiency in fluid transfer are achieved through its robust design and reliable connections ⁵.

Installation Considerations

When installing the Cummins 4907227 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with other components. Necessary tools include appropriate clamps, wrenches, and possibly a hose cutter. The step-by-step installation process involves preparing the hose by cutting it to the required length, ensuring a proper fit with the connected components, and securing it with clamps to prevent leaks ⁶.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins 4907227 Flexible Hose, regular maintenance is required. This includes inspecting the hose for signs of wear or damage, such as cracks, leaks, or kinks. Addressing these issues promptly can prevent more significant problems. Troubleshooting common issues may involve checking connections for tightness, ensuring there are no obstructions in the hose, and verifying that the hose is routed correctly to avoid excessive strain ⁷.

Common Applications

The Cummins 4907227 Flexible Hose is typically used in various applications within commercial trucks. It may connect different systems such as the engine cooling system, fuel system, or brake system. Examples include routing coolant from the engine to the radiator, transferring fuel from the tank to the engine, or conveying brake fluid within the braking system ⁸.

Safety Precautions

When working with the Cummins 4907227 Flexible Hose, it is important to observe several safety measures. Handling procedures should include wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Potential hazards include exposure to hot fluids or pressurized systems, so caution should be exercised. Emergency response protocols should be in place for dealing with leaks or other issues that may arise during installation or maintenance ⁹.

Cummins 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 is committed to quality and innovation in the automotive industry. The company’s extensive product range includes engines, powertrains, and components designed to meet the needs of various industries, including commercial trucking. Cummins’ dedication to excellence ensures that their products, like the 4907227 Flexible Hose, deliver reliable performance and durability ¹⁰.

Role of Part 4907227 Flexible Hose in Fuel Plumbing Systems

In fuel plumbing systems, the 4907227 Flexible Hose serves as a vital connector between various components, ensuring the seamless transfer of fuel. This hose is integral in linking the fuel tank to the fuel pump, facilitating the initial stage of fuel delivery. It also plays a significant role in connecting the fuel pump to the fuel filter, allowing for the filtration of impurities before the fuel reaches the engine.

Furthermore, the 4907227 Flexible Hose is employed in the connection between the fuel filter and the fuel injectors. This ensures that clean, filtered fuel is delivered efficiently to the engine’s combustion chambers. In systems where a fuel pressure regulator is present, this hose may also be used to connect the regulator to the fuel rail, helping maintain consistent fuel pressure for optimal engine performance.

Additionally, in systems equipped with a fuel return line, the 4907227 Flexible Hose is utilized to connect the fuel rail back to the fuel tank. This allows for the return of excess fuel, ensuring that the system operates within specified pressure ranges and preventing potential damage to fuel system components.

The versatility and reliability of the 4907227 Flexible Hose make it an essential component in the fuel plumbing of engine systems, contributing to the efficient and safe operation of the fuel delivery process ¹¹.

Conclusion

The Cummins 4907227 Flexible Hose is a critical component in the fluid transfer systems of commercial trucks. Its design and features ensure reliable and efficient operation, even under demanding conditions. Proper installation, maintenance, and adherence to safety precautions are essential to maximize the performance and longevity of this part.