3014756
Compression Spring
Cummins®

The Cummins 3014756 Compression Spring is a specialized component designed for use in heavy-duty truck applications. Its purpose is to provide necessary force and support within the truck’s mechanical systems, contributing to the overall efficiency and reliability of the vehicle. Understanding the role and significance of this part is vital for maintaining and optimizing truck performance.

Basic Concepts of Compression Springs

Compression springs are helical springs designed to resist compressive forces. When a load is applied, the spring compresses, storing potential energy that is released when the load is removed. These springs are widely used in mechanical systems for their ability to absorb shock, maintain pressure, and return to their original shape after deformation. Their applications range from automotive components to industrial machinery ¹.

Role of the 3014756 Compression Spring in Truck Operation

The Cummins 3014756 Compression Spring plays a specific role in the operation of heavy-duty trucks. It is utilized in various mechanical systems where compressive force is required. This spring helps in maintaining the integrity of the system by providing consistent pressure and support. Its function is integral to ensuring that the truck operates smoothly and efficiently, reducing the risk of mechanical failure and enhancing overall performance.

Key Features of the 3014756 Compression Spring

The Cummins 3014756 Compression Spring is characterized by several key features that distinguish it from other compression springs. It is crafted from high-quality materials, ensuring durability and resistance to wear and tear. The design specifications of this spring, including its coil diameter, wire diameter, and free length, are meticulously engineered to meet the demanding requirements of heavy-duty truck applications. Additionally, it may possess unique characteristics such as a specific rate of compression or a particular load-bearing capacity that sets it apart.

Benefits of Using the 3014756 Compression Spring

Incorporating the Cummins 3014756 Compression Spring into a truck’s mechanical system offers several benefits. It contributes to improved performance by ensuring that the system operates within optimal parameters. The spring’s durability enhances the longevity of the truck’s components, reducing the need for frequent replacements. Moreover, its reliability ensures consistent operation, minimizing downtime and maintenance costs.

Installation and Integration

Proper installation and integration of the Cummins 3014756 Compression Spring are crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure it fits securely within the mechanical system. Attention to detail during installation helps prevent issues such as misalignment or improper compression, which could lead to reduced performance or damage to the system.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting are important for ensuring the Cummins 3014756 Compression Spring continues to perform optimally. Inspecting the spring for signs of wear, deformation, or damage can help identify potential issues before they lead to system failure. Maintenance practices may include cleaning the spring and its surrounding components, ensuring there is no debris or contamination that could affect its function.

Cummins: A Brief 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 has established a strong reputation in the automotive and heavy-duty truck industry for producing high-quality, reliable components. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of various applications ².

Compression Spring 3014756 Compatibility with Cummins Engines

The Compression Spring part number 3014756, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part plays a crucial role in maintaining the operational integrity of the engine by ensuring proper compression and functionality of the components it supports. Below is a detailed breakdown of the engines with which this compression spring is compatible.

G-Series Engines

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

These G-Series engines, known for their robust performance, utilize the Compression Spring 3014756 to maintain the necessary compression in the engine’s components. This ensures smooth operation and longevity of the engine.

I-Series Engines

• ISC CM850
• ISL9 CM2150 SN
• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The I-Series engines, which are widely used in heavy-duty applications, benefit from the Compression Spring 3014756. This part is essential for maintaining the high compression levels required for efficient fuel combustion and power output.

L-Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L-Series engines, known for their versatility and reliability, incorporate the Compression Spring 3014756 to ensure optimal performance across various applications.

M-Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M-Series engines, which are designed for both on-highway and off-highway applications, rely on the Compression Spring 3014756 to maintain the necessary compression for efficient operation.

N-Series Engines

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N-Series engines, known for their durability and power, use the Compression Spring 3014756 to ensure that the engine components are held together under high compression, contributing to the engine’s overall performance.

QSM and QSNT Series Engines

• QSM11 CM570
• QSM11 CM876
• QSNT14 CM876 N102

The QSM and QSNT Series engines, which are designed for heavy-duty applications, incorporate the Compression Spring 3014756 to maintain the high compression levels necessary for efficient fuel combustion and power output.

NH/NT Series Engines

• NH/NT 855

The NH/NT Series engines, known for their reliability and performance, use the Compression Spring 3014756 to ensure that the engine components are held together under high compression, contributing to the engine’s overall performance.

QSN14 Series Engines

• QSN14 CM876 N103

The QSN14 Series engines, designed for heavy-duty applications, incorporate the Compression Spring 3014756 to maintain the necessary compression for efficient operation.

By ensuring compatibility with a wide range of Cummins engines, the Compression Spring 3014756 plays a vital role in maintaining the performance and longevity of these engines.

Role of Part 3014756 Compression Spring in Engine Systems

The part 3014756 Compression Spring is integral to the efficient operation of various engine components. In the Auxiliary Pump, it aids in maintaining consistent pressure levels, ensuring reliable fluid delivery to critical engine parts. Within the Engine Block, this spring helps in stabilizing mechanical components, reducing wear and tear over time.

In the Cyl Short NTC-350 and Cylinder Short Block, the compression spring plays a role in the valve mechanism, contributing to the precise opening and closing of valves which is essential for combustion efficiency. The Control systems benefit from this spring by ensuring that mechanical movements are smooth and consistent, which is vital for the accurate regulation of engine functions.

The M.U.T.C. (Multi Unit Throttle Control) utilizes the compression spring to maintain tension in the throttle linkage, ensuring that the throttle response is immediate and accurate. In the Cylinder Top Level Assembly Block and Lubrication Oil (Top Level Assembly) Pump, the spring assists in maintaining the structural integrity and operational efficiency of these components.

In the Lubricating Oil Assembly Pump and Lubricating Oil Pump, the compression spring ensures that the pump components remain in optimal alignment, facilitating efficient oil circulation throughout the engine. The Lubricating Oil Pump Body and Lubrication Oil (Top Level Assembly) Pump also rely on this spring to maintain the necessary pressure and flow rates for effective lubrication.

The Lubricating Pump and Lubricating Pump Conversion Kit incorporate the compression spring to enhance the durability and reliability of the pump mechanism. In the Scavenge Pump Body, it helps in maintaining the structural stability of the pump, ensuring consistent performance.

For the Service Kit & Pump, Lub Oil and Kit On Board Spares, the inclusion of this compression spring ensures that replacement parts function as intended, maintaining the engine’s performance standards. The Short Assembly Block, Short Block Engine Kit, Short Block Kit, and Short-Service Block all utilize this spring to enhance the reliability and longevity of the engine components they house.

Conclusion

The Cummins 3014756 Compression Spring is a critical component in the maintenance and optimization of heavy-duty truck performance. Its role in providing necessary force and support within the truck’s mechanical systems is essential for ensuring smooth operation, reducing mechanical failure, and enhancing overall efficiency. The key features, benefits, and proper installation of this part contribute to its effectiveness in various engine systems, making it a valuable asset for truck maintenance and performance enhancement.