3094641
Lock Pin Spring
Cummins®

The Cummins 3094641 Lock Pin Spring is a component designed to enhance the operational efficiency of commercial trucks. Its purpose is to secure various mechanical parts in place, ensuring they function correctly under the demanding conditions typical of heavy-duty truck operations. Understanding its role and significance is vital for maintaining the reliability and performance of commercial vehicles.

Basic Concepts of Lock Pin Springs

A lock pin spring is a mechanical component used to hold two or more parts together securely. It operates by applying a consistent force that keeps the parts aligned and prevents them from moving out of position. This is particularly important in systems where parts are subject to vibration, high stress, or frequent movement. Lock pin springs are commonly used in various mechanical systems to ensure components remain in the correct position, thereby maintaining the integrity and functionality of the system ¹.

Purpose of the Cummins 3094641 Lock Pin Spring

The Cummins 3094641 Lock Pin Spring plays a specific role in the operation of a truck by securing components within the engine or transmission system. Its primary application is to maintain the alignment and position of parts that are critical to the truck’s performance. By ensuring these parts remain in place, the lock pin spring contributes to the smooth operation and longevity of the truck’s mechanical systems ².

Key Features

The Cummins 3094641 Lock Pin Spring is designed with several key features that enhance its performance. It is typically made from high-quality steel, which provides the necessary strength and durability to withstand the rigors of heavy-duty truck operations. The spring’s design allows it to apply consistent pressure, ensuring that the parts it secures remain in place under various conditions. Additionally, its precise engineering ensures compatibility with specific components within Cummins engines and transmissions ³.

Benefits

The Cummins 3094641 Lock Pin Spring offers several benefits that contribute to improved truck operations. Its reliable design enhances the durability of the mechanical system by preventing parts from becoming misaligned or dislodged. This results in more efficient operation and reduced wear on other components. Furthermore, the spring’s consistent performance helps maintain the overall reliability of the truck, leading to fewer breakdowns and lower maintenance costs.

Installation Process

Proper installation of the Cummins 3094641 Lock Pin Spring is crucial for ensuring its effectiveness. The process involves several steps:

1. Identify the correct location for the spring within the engine or transmission system.
2. Use appropriate tools to remove any old or damaged springs.
3. Carefully insert the new lock pin spring, ensuring it is properly aligned with the components it secures.
4. Verify that the spring is applying the correct amount of pressure to hold the parts in place.
5. Conduct a final inspection to ensure everything is secure and functioning as intended.

Safety precautions should be observed during installation, including wearing protective gear and ensuring the engine is turned off and cool.

Troubleshooting Common Issues

Common problems associated with lock pin springs include misalignment, damage, or failure to secure parts properly. To address these issues:

1. Inspect the spring for signs of wear or damage.
2. Check the alignment of the components it secures.
3. Replace the spring if it is damaged or no longer applying the correct amount of pressure.
4. Ensure all related components are in good condition and properly aligned.

Maintenance Tips

Regular maintenance of the Cummins 3094641 Lock Pin Spring is important for ensuring optimal performance and longevity. This includes:

• Periodically inspecting the spring for signs of wear or damage.
• Cleaning the spring and surrounding components to remove any debris or buildup.
• Applying lubrication as necessary to ensure smooth operation.
• Conducting regular checks to verify that the spring is securely holding parts in place.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality products and commitment to innovation. The company’s extensive product range and focus on customer satisfaction have established it as a trusted name in the industry.

Lock Pin Spring (Part Number 3094641) in Cummins Engines

The Lock Pin Spring, identified by the part number 3094641 and manufactured by Cummins, is a critical component in various Cummins engine models. This spring is designed to ensure secure locking mechanisms within the engine, maintaining the integrity and safety of the engine’s operation.

QST30 CM552 Engines

In the QST30 CM552 engines, the Lock Pin Spring plays a pivotal role in the locking system. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The Lock Pin Spring in this engine model ensures that the locking pins are held firmly in place, preventing any unintended movement that could lead to mechanical failure or safety hazards.

Grouping of Engines

The Lock Pin Spring is compatible with several Cummins engine models, including but not limited to, the QST30 CM552. Cummins engines are renowned for their durability and efficiency, and the Lock Pin Spring is a testament to the brand’s commitment to quality and precision. This part is engineered to fit seamlessly into the locking mechanisms of these engines, ensuring optimal performance and longevity.

By integrating the Lock Pin Spring into the engine’s design, Cummins ensures that the locking systems function smoothly, providing peace of mind to operators and maintaining the engine’s operational standards.

Role of Part 3094641 Lock Pin Spring in Engine Systems

The part 3094641 Lock Pin Spring is an essential component in ensuring the reliable operation of various engine systems. Its primary function is to secure and maintain the position of moving parts within the engine, thereby contributing to the overall efficiency and performance of the engine.

Fuel Injection Pump

In the fuel injection pump, the Lock Pin Spring plays a significant role by securing the plunger within the pump body. This ensures that the plunger remains in the correct position during the injection process, allowing for precise fuel delivery. The stability provided by the Lock Pin Spring helps in maintaining consistent fuel pressure and flow, which is vital for the engine’s combustion process. Without this component, the plunger could shift out of position, leading to inconsistent fuel injection and potential engine misfires.

Fuel Pump Kit

Within a fuel pump kit, the Lock Pin Spring is used to secure components such as the cam follower or other moving parts that are essential for the pump’s operation. By keeping these parts in place, the Lock Pin Spring ensures that the fuel pump can deliver fuel to the engine consistently and reliably. This is particularly important in high-performance engines where fuel delivery must be precise to meet the engine’s demands. The Lock Pin Spring’s role in the fuel pump kit contributes to the overall stability and efficiency of the fuel system, ensuring that the engine receives the correct amount of fuel at the right time.

Conclusion

The Cummins 3094641 Lock Pin Spring is a vital component in the operation of commercial trucks, ensuring the secure alignment and position of critical engine and transmission parts. Its design and features contribute to the reliability, efficiency, and longevity of the truck’s mechanical systems. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the benefits of this Cummins part.