3027640
Hydraulic Pump Flange Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$34.95 $41.59

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Hydraulic Pump Flange Cover, identified by part number 3027640, is a component manufactured by Cummins. This part is integral to hydraulic systems, particularly in commercial trucks. Cummins, a well-established manufacturer in the industry, produces this component to ensure the efficient and reliable operation of hydraulic systems. The flange cover plays a significant role in maintaining the integrity and performance of these systems 1.

Function and Operation

The Hydraulic Pump Flange Cover operates within the hydraulic system by providing a seal around the hydraulic pump. Its primary function is to protect the internal components of the pump from external contaminants such as dirt, debris, and moisture. Additionally, it helps in maintaining the pressure within the system by preventing leaks. The cover is designed to fit snugly over the flange of the hydraulic pump, creating a barrier that ensures the system operates smoothly and efficiently 2.

Purpose of the Hydraulic Pump Flange Cover

The Hydraulic Pump Flange Cover serves a specific role in the operation of a truck’s hydraulic system. It is responsible for sealing the hydraulic pump, which is crucial for maintaining system integrity and efficiency. By providing a secure seal, the flange cover helps in preventing fluid leaks, which can lead to system failures. Moreover, it protects the pump from external elements that could cause damage or reduce performance. This component ensures that the hydraulic system functions optimally, contributing to the overall reliability of the truck 3.

Key Features

The design and construction of the Hydraulic Pump Flange Cover include several features that enhance its performance. It is typically made from durable materials such as metal or high-strength polymers, which provide resistance to wear and corrosion. The cover incorporates sealing mechanisms, such as gaskets or O-rings, to ensure a tight fit around the pump flange. These sealing elements are crucial for maintaining the integrity of the hydraulic system. Additionally, the flange cover may include unique attributes such as anti-vibration mounts or reinforced edges to further enhance its durability and effectiveness 4.

Benefits

Using the Hydraulic Pump Flange Cover in truck hydraulic systems offers several advantages. One of the primary benefits is improved durability, as the cover is constructed from robust materials that can withstand the harsh conditions of commercial truck operations. Enhanced sealing is another significant advantage, as the cover effectively prevents leaks and maintains system pressure. This contributes to the overall reliability of the hydraulic system, reducing the likelihood of unexpected failures. Additionally, the flange cover helps in prolonging the lifespan of the hydraulic pump by protecting it from external contaminants 5.

Installation and Compatibility

Proper installation of the Hydraulic Pump Flange Cover is vital for ensuring its effectiveness. The cover should be aligned correctly with the pump flange and secured in place using the appropriate fasteners. It is important to follow the manufacturer’s guidelines to achieve a proper fit and seal. The flange cover is compatible with various hydraulic pump models and systems, making it a versatile component for different applications. Ensuring compatibility is crucial for maintaining the performance and reliability of the hydraulic system 6.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and performance of the Hydraulic Pump Flange Cover. This includes periodic inspections for signs of wear, damage, or leaks. Cleaning the cover and replacing sealing elements as needed can help in maintaining an effective seal. Common issues with the flange cover may include leaks due to worn gaskets or misalignment during installation. Troubleshooting tips include checking the alignment and condition of the sealing elements, ensuring that the cover is securely fastened, and addressing any signs of damage promptly. Preventive measures such as regular inspections and maintenance can help in avoiding potential problems 7.

Safety Considerations

When working with the Hydraulic Pump Flange Cover, it is important to follow safety guidelines to ensure personal and equipment safety. Precautions should be taken during installation, maintenance, and troubleshooting. This includes wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Ensuring that the hydraulic system is depressurized before performing any work on the flange cover is crucial to prevent injuries from high-pressure fluid. Additionally, following proper handling and disposal procedures for any contaminated fluids or materials is important for maintaining a safe work environment 8.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company has a long history of producing reliable and high-performance components for trucks and other heavy-duty applications. Cummins’ product range includes engines, powertrains, and various aftermarket parts, all designed to meet the demanding requirements of commercial operations. The company’s reputation for excellence is built on its dedication to research and development, ensuring that its products deliver superior performance and durability. Cummins’ commitment to quality is evident in every component it manufactures, including the Hydraulic Pump Flange Cover 9.

Cummins Hydraulic Pump Flange Cover 3027640 Compatibility

The Hydraulic Pump Flange Cover 3027640, manufactured by Cummins, is designed to fit seamlessly with several engine models. This cover is integral to the hydraulic system of these engines, ensuring proper sealing and functionality. Below is a detailed overview of the engines with which this part is compatible:

L10 MECHANICAL Engines

The Hydraulic Pump Flange Cover 3027640 is specifically engineered to fit the L10 MECHANICAL engines. This compatibility ensures that the cover aligns perfectly with the flange of the hydraulic pump, providing a secure and leak-proof seal. The design of the cover is tailored to the unique specifications of the L10 MECHANICAL engines, ensuring optimal performance and longevity.

Grouping of Compatible Engines

While the Hydraulic Pump Flange Cover 3027640 is primarily designed for the L10 MECHANICAL engines, it is also compatible with other models within the same engine family. This grouping allows for a standardized part to be used across multiple engine variants, simplifying maintenance and repair processes. The following engines fall within this compatibility group:

  • L10 MECHANICAL
  • Other L-Series Engines (where applicable)

By using the Hydraulic Pump Flange Cover 3027640, technicians and maintenance personnel can ensure that the hydraulic system of these engines remains sealed and operational, preventing any potential leaks or hydraulic failures 10.

Role of Part 3027640 Hydraulic Pump Flange Cover in Engine Systems

The Hydraulic Pump Flange Cover, identified by part number 3027640, is a component that plays a role in the orchestration of various engine systems. Its primary function is to provide a secure and sealed enclosure for the hydraulic pump, which is integral to the operation of the front gear train accessory (gr.trn.acc.).

Integration with Base Parts and Drive Mechanisms

In the context of base parts and drive mechanisms, the flange cover ensures that the hydraulic pump operates within a controlled environment. This is particularly important for the drive components that rely on consistent hydraulic pressure to function efficiently. The cover protects the hydraulic fluid from contaminants and maintains the integrity of the hydraulic system, which in turn supports the smooth operation of the drive 11.

Contribution to the Front Gear Train Accessory

The front gear train accessory is a complex assembly that requires precise hydraulic control to manage its various functions. The flange cover plays a significant role in this by ensuring that the hydraulic pump, which supplies the necessary pressure to the accessory, is shielded from external elements that could impair its performance. This protection is vital for the longevity and reliability of the front gr.trn.acc. 12.

Relationship with the Engine Block

The engine block, being the structural heart of the engine, houses many critical components, including the hydraulic pump. The flange cover’s role extends to the engine block by contributing to the overall stability and efficiency of the hydraulic system. By maintaining a sealed environment for the pump, the cover indirectly supports the engine block’s function by ensuring that all hydraulic-driven components within the block operate under optimal conditions 13.

Conclusion

In summary, the Hydraulic Pump Flange Cover (part 3027640) is a component that, while seemingly simple, has a profound impact on the performance and reliability of the engine’s hydraulic systems. Its role in protecting the hydraulic pump is instrumental in the efficient operation of the drive, front gear train accessory, and ultimately, the engine block itself.


  1. Reif, Konrad Ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

  2. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  3. Bonnick, Allan, and Derek Newbold. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  4. Cummins Inc. QSL9 CM2250 Service Manual (4022256).

  5. Reif, Konrad Ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

  6. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  7. Bonnick, Allan, and Derek Newbold. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  8. Cummins Inc. QSL9 CM2250 Service Manual (4022256).

  9. Reif, Konrad Ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

  10. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  11. Bonnick, Allan, and Derek Newbold. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  12. Cummins Inc. QSL9 CM2250 Service Manual (4022256).

  13. Reif, Konrad Ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.5 x 5.0 x 0.38 in
Weight
2.27 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.