5264404
Quick Disconnect Connector
Cummins®

Introduction

The Cummins 5264404 Quick Disconnect Connector is a component used in commercial truck operations. It facilitates the connection and disconnection of various systems within the truck, ensuring efficient and safe operation. This connector simplifies maintenance procedures and enhances the overall functionality of the truck’s systems.

Basic Concepts of Quick Disconnect Connectors

Quick disconnect connectors are devices designed to allow for the rapid connection and disconnection of fluid lines, electrical cables, or other systems. In commercial trucks, these connectors are used to interface various components, enabling quick and easy access for maintenance or replacement without the need for complex disassembly. They are integral to systems requiring frequent servicing or adjustments, such as fuel lines, hydraulic systems, and electrical connections ¹.

Purpose of the Cummins 5264404 Quick Disconnect Connector

The Cummins 5264404 Quick Disconnect Connector is specifically designed to interface with the truck’s systems, facilitating the connection and disconnection of components. It is commonly used in fuel systems, allowing for quick access to fuel lines during maintenance or repair. Additionally, it plays a role in other systems where rapid connection and disconnection are beneficial, contributing to the efficiency and safety of truck operations.

Key Features

The Cummins 5264404 Quick Disconnect Connector is characterized by its robust design and high-quality materials. It is constructed from durable materials to withstand the rigors of commercial truck environments. Key features include a secure locking mechanism that ensures a tight seal, preventing leaks and ensuring safe operation. Its design also incorporates ease of use, allowing for quick and tool-less connection and disconnection.

Benefits

The Cummins 5264404 Quick Disconnect Connector offers several advantages. It enhances operational efficiency by reducing the time required for maintenance tasks. The ease of use contributes to safer working conditions, as it minimizes the need for complex tools or procedures. Additionally, by facilitating quick access to systems, it can help in identifying and addressing issues more rapidly, potentially leading to cost savings through reduced downtime ².

Installation Process

Installing the Cummins 5264404 Quick Disconnect Connector involves several steps to ensure proper function and safety. Begin by identifying the correct location for the connector within the truck’s system. Use the appropriate tools to prepare the connection point, ensuring it is clean and free from debris. Align the connector with the connection point and press firmly until the locking mechanism engages. Verify the connection by checking for a secure fit and the absence of leaks.

Troubleshooting and Maintenance

Common issues with the Cummins 5264404 Quick Disconnect Connector may include leaks or difficulty in disconnection. To address leaks, inspect the connector for signs of wear or damage and ensure the locking mechanism is engaged properly. If disconnection is difficult, check for obstructions or debris around the connector. Regular maintenance involves cleaning the connector and connection points to prevent buildup and ensure smooth operation ³.

Safety Considerations

When handling, installing, or maintaining the Cummins 5264404 Quick Disconnect Connector, it is important to observe safety guidelines. Ensure the truck is turned off and the system is depressurized before attempting any connections or disconnections. Use personal protective equipment as necessary, and follow all manufacturer recommendations for installation and maintenance to ensure safe and effective use.

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 plays a significant role in the commercial truck industry, providing reliable and efficient solutions for a wide range of applications. The company’s dedication to excellence is reflected in its products, including the Cummins 5264404 Quick Disconnect Connector, which is designed to meet the demanding requirements of commercial truck operations.

Compatibility with Cummins Engines

The Cummins 5264404 Quick Disconnect Connector is designed to fit a variety of Cummins engines. This part is essential for facilitating quick and secure connections and disconnections, which is crucial for maintenance and operational efficiency. Below is a detailed look at the compatibility of this connector with various Cummins engines:

ISB/ISD Series

• ISB/ISD 4.5 CM2150 B119
• ISB/ISD 6.7 CM2150 SN

ISBE Series

• ISBE CM2150
• ISBE4 CM850

ISL Series

• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

ISM Series

• ISM11 CM876 SN

ISX Series

• ISX15 CM2250 SN

ISZ Series

• ISZ13 CM2150 Z105

By ensuring compatibility with a wide range of Cummins engines, the Quick Disconnect Connector 5264404 provides a versatile solution for various maintenance and operational needs.

Role in Engine Systems

The Cummins 5264404 Quick Disconnect Connector is an integral component in the seamless operation of various engine systems, particularly within the aftertreatment system of diesel engines. This connector facilitates the efficient and reliable connection and disconnection of critical components, ensuring that the system operates smoothly under varying conditions.

Integration with Aftertreatment Devices

In the context of aftertreatment devices, the Quick Disconnect Connector allows for easy access and maintenance. It connects the aftertreatment device to the main system, enabling the transfer of diesel exhaust fluid (DEF) and other necessary fluids. This connection is vital for the proper functioning of the aftertreatment device, which is responsible for reducing harmful emissions from the engine.

Connection to Diesel Exhaust Fluid Tank

The Quick Disconnect Connector plays a significant role in linking the diesel exhaust fluid tank to the rest of the aftertreatment system. This connection ensures that the DEF is delivered consistently to the fluid doser, which in turn injects the fluid into the exhaust stream to facilitate the reduction of nitrogen oxides (NOx).

Interface with Doser Pump and Fluid Doser

The connector also interfaces with the doser pump and fluid doser, components that are essential for the precise delivery of DEF. By providing a secure yet easily detachable connection, the Quick Disconnect Connector allows for straightforward maintenance and replacement of these components, minimizing downtime and ensuring the system’s reliability.

Role in the Aftertreatment System

Within the broader aftertreatment system, the Quick Disconnect Connector ensures that all components work in unison. It allows for the efficient transfer of fluids and data between components, contributing to the overall effectiveness of the system in meeting emission standards. The connector’s design facilitates quick and safe disconnections, which is particularly important during maintenance or emergency situations.

Enhancing System Reliability

By enabling quick and secure connections, the Cummins 5264404 Quick Disconnect Connector enhances the reliability of the aftertreatment system. It reduces the likelihood of leaks and ensures that all components are properly aligned and functioning as intended. This reliability is essential for the long-term performance and durability of the engine system.

Conclusion

The Cummins 5264404 Quick Disconnect Connector is a key component that ensures the efficient and reliable operation of various engine systems, particularly within the aftertreatment system of diesel engines. Its role in connecting critical components like the aftertreatment device, diesel exhaust fluid tank, doser pump, and fluid doser cannot be overstated, as it contributes significantly to the system’s overall performance and maintenance ease.