3004750
Compression Spring
Cummins®

The Cummins 3004750 Compression Spring is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical systems, contributing to the overall operation and performance of the vehicle. Understanding its purpose and significance is important for maintaining and optimizing truck performance.

Basic Concepts of Compression Springs

Compression springs are mechanical devices that store energy when compressed. They are widely used in various applications due to their ability to absorb shock, maintain pressure, and return to their original shape once the compressive force is removed. In mechanical systems, compression springs play roles in cushioning impacts, maintaining tension, and ensuring the proper functioning of moving parts ¹.

Role of the 3004750 Compression Spring in Truck Operation

This Cummins part is integral to the operation of commercial trucks. It is designed to function within specific mechanical systems of the truck, where it helps in absorbing shocks, maintaining necessary pressure, and ensuring the smooth operation of components. Its role is to enhance the truck’s performance by providing stability and reliability in its mechanical operations.

Key Features of the 3004750 Compression Spring

This part is characterized by several key features that enhance its performance. These include its material composition, which is selected for durability and resistance to wear, and its design specifications, which are tailored to meet the demands of commercial truck applications. Unique characteristics such as its coil diameter, wire diameter, and the number of coils are carefully engineered to ensure optimal performance under various operating conditions ².

Benefits of Using the 3004750 Compression Spring

Utilizing this part in truck applications offers several benefits. These include improved reliability due to its robust design, enhanced durability thanks to its high-quality material composition, and superior performance resulting from its precise engineering. These attributes contribute to the overall efficiency and longevity of the truck’s mechanical systems.

Installation and Integration

Proper installation and integration of the 3004750 Compression Spring into truck mechanical systems are important for ensuring its effectiveness. Guidelines for installation include verifying the spring’s compatibility with the truck’s system, ensuring it is correctly positioned, and securing it in place to prevent displacement. Precautions such as checking for any signs of damage before installation and ensuring the system is clean and free of debris are also important.

Troubleshooting and Maintenance

Common issues related to the 3004750 Compression Spring may include signs of wear, reduced performance, or failure to maintain pressure. Troubleshooting these issues involves inspecting the spring for physical damage, ensuring it is correctly installed, and checking for any obstructions or debris that may affect its operation. Regular maintenance practices, such as cleaning the spring and its surrounding area, and periodic inspection for wear and tear, are important for ensuring optimal performance and longevity.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a range of power solutions, including engines, filtration systems, and related components. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. Its product offerings are known for their reliability, performance, and durability, making them a preferred choice for commercial vehicle applications ³.

Compression Spring 3004750 Compatibility with Cummins Engines

The Compression Spring part number 3004750, manufactured by Cummins, is a critical component in various engine systems. This spring is designed to provide the necessary force to maintain the operational integrity of the engine’s components. Here is a detailed look at how this part fits with the specified Cummins engines:

K19

The K19 engine utilizes the Compression Spring 3004750 in its valve train system. This spring ensures that the valves return to their closed position after being actuated, maintaining the engine’s timing and efficiency.

M11 CELECT PLUS and M11 MECHANICAL

Both the M11 CELECT PLUS and M11 MECHANICAL engines incorporate the Compression Spring 3004750 in their fuel injection systems. This spring is crucial for maintaining the pressure required for the precise delivery of fuel, ensuring optimal combustion and performance.

N14 MECHANICAL

In the N14 MECHANICAL engine, the Compression Spring 3004750 is used in the turbocharger system. It helps maintain the correct pressure and position of the turbocharger components, which is vital for efficient turbocharging and overall engine performance.

NH/NT 855

The NH/NT 855 engine employs the Compression Spring 3004750 in its valve actuation system. This spring ensures that the valves operate smoothly and return to their closed position accurately, contributing to the engine’s reliability and efficiency.

By integrating the Compression Spring 3004750 into these engines, Cummins ensures that each component operates under the correct pressure and conditions, enhancing the overall performance and longevity of the engine.

Role of Part 3004750 Compression Spring in Engine Systems

This part is integral to the operation of several key components within engine systems. Its primary function is to provide the necessary force to maintain proper tension and alignment, ensuring optimal performance and efficiency.

Fuel System Components

1. Fuel Pump: The compression spring assists in the mechanical operation of the fuel pump, ensuring consistent fuel delivery by maintaining the required pressure within the system.

2. Fuel Pump Code (CPL 220): This specific code refers to a particular configuration of the fuel pump where the compression spring plays a role in the calibration process, ensuring the pump operates within specified parameters.

3. Fuel Code and Code Fuel: These terms often refer to the programming and settings within the fuel delivery system. The compression spring helps in maintaining the physical integrity and operational consistency of the components involved in these coded systems.

Governor and Maximum Settings

1. Governor (Gov. Max): In systems where a governor is used to control engine speed, the compression spring is vital. It helps in modulating the governor’s action, ensuring that the engine operates smoothly within its maximum designed parameters.

Calibration and Coding

1. Calibration: Proper calibration of engine components is essential for performance. The compression spring ensures that moving parts within calibrated systems remain in the correct position, thereby maintaining the accuracy of the calibration.

2. Code and Pump Code: These codes often relate to the electronic or mechanical settings of the pump. The spring ensures that any mechanical components associated with these codes function correctly, contributing to the overall reliability of the pump’s operation.

Conclusion

In summary, the 3004750 Compression Spring is a fundamental component in maintaining the operational integrity of various engine systems, particularly within the fuel delivery and governor mechanisms. Its role in ensuring consistent tension and alignment is essential for the precise functioning of these components.