3062676
Oil Seal
Cummins®

Introduction

The Cummins 3062676 Oil Seal is a component designed for use in heavy-duty trucks. Its purpose is to maintain the integrity of the lubrication system by preventing oil leakage and blocking the entry of contaminants into sensitive areas of the engine. This seal plays a role in ensuring the smooth operation and longevity of the truck’s engine components ¹.

Basic Concepts of Oil Seals

Oil seals are mechanical components used in various types of machinery to prevent the leakage of lubricants and to keep out dirt, dust, and other contaminants. They operate by creating a barrier between the rotating and stationary parts of a machine. Typically made from materials like rubber or synthetic compounds, oil seals are designed to withstand the pressures and temperatures encountered in their specific applications ².

Purpose of the Cummins 3062676 Oil Seal

The Cummins 3062676 Oil Seal is specifically engineered to fit within the truck’s engine system, where it interacts with rotating shafts and stationary housings. Its primary role is to seal the interface between these components, ensuring that engine oil remains contained within the lubrication system while also preventing external contaminants from entering. This seal is important for maintaining the efficiency and reliability of the engine’s operation ³.

Key Features

The Cummins 3062676 Oil Seal boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to oil, heat, and wear. The design includes precision-engineered lips that provide a tight seal against the shaft, and it may incorporate reinforcement elements to withstand the dynamic loads encountered in heavy-duty applications.

Benefits of Using the Cummins 3062676 Oil Seal

Utilizing the Cummins 3062676 Oil Seal in a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring that the lubrication system operates as intended. The seal’s durability and reliability help extend the lifespan of engine components, reducing the need for frequent maintenance or replacement. Additionally, by preventing contaminant ingress, the seal plays a role in maintaining the overall reliability of the truck’s operation.

Installation Considerations

When installing the Cummins 3062676 Oil Seal, it is important to follow guidelines and best practices to ensure proper function. Preparation steps include cleaning the sealing surface and inspecting the seal for any defects. The use of appropriate tools is recommended to avoid damaging the seal during installation. Common pitfalls to avoid include improper seating of the seal, which can lead to leaks or reduced effectiveness.

Troubleshooting Common Issues

Common problems associated with oil seals, such as leaks or wear, can often be traced back to installation errors or operational conditions. Diagnosing these issues may involve inspecting the seal for signs of damage or wear, checking the fit within its housing, and assessing the condition of the shaft it contacts. Addressing these issues effectively may require re-installation of the seal or, in some cases, replacement of the seal or associated components.

Maintenance Tips

Regular maintenance of the Cummins 3062676 Oil Seal is key to ensuring its continued performance. Inspection routines should include checking for signs of wear, such as cracks or deformation, and assessing the seal’s fit within its housing. Replacement should be considered if significant wear is observed or if the seal no longer provides an effective barrier against oil leakage or contaminant ingress.

Cummins Corporation 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 reputation for quality and innovation in the automotive and heavy-duty truck industries. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of vehicles and equipment.

Cummins Oil Seal 3062676 Compatibility with Various Engine Models

The Cummins Oil Seal part number 3062676 is designed to fit a variety of engine models, ensuring a secure seal to prevent oil leaks and maintain engine efficiency. This oil seal is compatible with the following engines:

Cummins K-Series Engines

• K19
• K38
• K50

These engines are known for their robust design and are commonly used in various industrial applications.

Cummins L-Series Engines

• L10 MECHANICAL

The L10 MECHANICAL engine is a mechanical engine model that offers reliability and durability for demanding tasks.

Cummins M-Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

Both the M11 CELECT PLUS and M11 MECHANICAL engines are designed for high performance and efficiency, with the CELECT PLUS model offering advanced electronic controls.

Cummins N-Series Engines

• N14 MECHANICAL

The N14 MECHANICAL engine is a powerful and reliable option for heavy-duty applications.

Cummins QSK Engines

• QSK19 CM500

The QSK19 CM500 engine is a high-performance model, often used in demanding applications such as mining and construction.

Cummins V-Series Engines

• V28
• V903

Both the V28 and V903 engines are part of Cummins’ V-Series, known for their versatility and power in various industrial and marine applications.

Cummins NH/NT Engines

• NH/NT 855

The NH/NT 855 engine is a reliable and efficient option for agricultural and construction machinery.

The Cummins Oil Seal 3062676 is engineered to provide a precise fit for these engines, ensuring optimal performance and longevity.

Role of Part 3062676 Oil Seal in Engine Systems

The part 3062676 Oil Seal is integral to maintaining the efficiency and reliability of various engine components. Its primary function is to prevent oil leakage and ensure proper lubrication between moving parts. Here’s how it interfaces with the provided components:

Fuel System Components

• AFC-Auto/TMD and Auto Fuel Pump & Drive: The oil seal ensures that the fuel pump operates smoothly by preventing oil from contaminating the fuel system, which could lead to inefficient fuel delivery.
• Base Fuel Pump: In the base fuel pump, the oil seal maintains the integrity of the pump’s internal lubrication, ensuring consistent performance and longevity.
• Fuel Pump & Drive (Cust) and Fuel Pump and Drive: These components rely on the oil seal to keep the drive mechanism well-lubricated, reducing wear and tear.
• Fuel Pump and Damper Mounting: The oil seal here helps in stabilizing the damper, ensuring that it functions correctly without oil interference.
• Fuel Pump, Auto: This component benefits from the oil seal by maintaining a clean separation between oil and fuel, enhancing the pump’s efficiency.

Governor and Tachometer Components

• Governor and Tachometer Drive Cover and Governor Cover: The oil seal in these areas prevents oil from affecting the accuracy of the tachometer and the governor’s operation.
• Cummins Electronic Fuel Control Governor: Proper sealing is essential to keep the electronic components free from oil, ensuring precise fuel control.
• Woodward PSG Governor: Similarly, this governor depends on the oil seal to maintain its electronic and mechanical integrity.

Additional Components

• Cover and Tachometer: The oil seal ensures that the tachometer readings are accurate by preventing oil from entering the system.
• COVGOVRNR: This cover component relies on the oil seal to protect internal mechanisms from oil contamination.
• Fuel (Top Level Assembly) Pump: The oil seal here ensures that the top-level assembly remains well-lubricated without oil leakage.
• Fuel Code @ Cal Code and Fuel Pump & Cal Code: These calibration components require the oil seal to maintain their settings and performance.
• Fuel Pump Gasket Set and Fuel Pump Stand Audit Kit: These kits include the oil seal to ensure that all components within the fuel system are properly sealed and lubricated.
• Pump Front Cover (Variable Speed) Fuel: The variable speed functionality of this component is enhanced by the oil seal, ensuring smooth operation.
• Set Kit Gasket: The oil seal is a critical part of this gasket set, providing comprehensive sealing solutions.
• Throttle Control: Efficient throttle control operation is maintained by the oil seal, ensuring precise fuel delivery.
• Injector Stand Audit Kit: This kit includes the oil seal to ensure that injectors are properly sealed and lubricated.
• Non Aftercooler - Variable Speed: The oil seal here ensures that the variable speed mechanism operates efficiently without oil interference.
• Non-AFC Auto FP/Gov. Sump: The sump relies on the oil seal to maintain its lubrication system integrity.

Conclusion

In summary, the Cummins 3062676 Oil Seal plays a significant role in enhancing the performance and reliability of these engine components by ensuring proper lubrication and preventing oil contamination.