3004904
Cover Plate
Cummins®

Introduction

The Cummins 3004904 Cover Plate is a component designed for use in commercial trucks. It serves to protect and enclose specific parts of the engine, ensuring they operate efficiently and are safeguarded from external elements. This part is integral to maintaining the integrity and performance of the truck’s engine system ¹.

Purpose and Function

This Cummins part plays a role in the operation of a truck by providing a protective barrier for sensitive engine components. It helps in maintaining the cleanliness and operational efficiency of the engine by preventing debris and contaminants from entering critical areas. Additionally, it integrates with other engine components to ensure a sealed environment, which is vital for the engine’s performance and longevity ².

Key Features

The 3004904 is constructed from durable materials, ensuring it can withstand the rigors of commercial truck operations. Its design includes precise fitting elements that allow for easy installation and a secure fit. The cover plate is also engineered to provide maximum protection while allowing for necessary access to engine components for maintenance and repair.

Benefits

The advantages of using the 3004904 include enhanced protection for engine components, leading to improved durability and reliability of the truck’s engine. This protection can result in reduced maintenance needs and potential cost savings for fleet operators over time. Additionally, the cover plate contributes to the overall efficiency of the engine by maintaining a clean and sealed environment.

Installation Process

Installing the 3004904 requires careful attention to ensure a proper fit and function. The process involves preparing the engine area, aligning the cover plate with the engine components, and securing it in place using the appropriate fasteners. Tools such as wrenches and screwdrivers may be necessary. It is important to follow manufacturer guidelines to ensure the cover plate is installed correctly and securely.

Maintenance and Care

To prolong the lifespan of the 3004904, regular inspections should be conducted to check for any signs of wear or damage. Cleaning the cover plate with appropriate solvents can help remove dirt and grime, ensuring it continues to provide effective protection. Any damage or wear should be addressed promptly to maintain the integrity of the engine’s protection.

Troubleshooting Common Issues

Common issues with the 3004904 may include misalignment, damage from impacts, or wear over time. Troubleshooting steps involve inspecting the cover plate for any visible damage, ensuring it is properly aligned and secured, and replacing it if necessary. Addressing these issues promptly can help maintain the engine’s protection and performance.

Safety Considerations

When handling and installing the 3004904, it is important to follow safety protocols to prevent injury and ensure the component is installed correctly. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning work, and following all manufacturer instructions and warnings.

Cummins Overview

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to quality and innovation. With a history of developing reliable and efficient engine components, Cummins continues to be a trusted name in the industry, providing solutions that enhance the performance and durability of commercial trucks.

Compatibility with Cummins Engines

The 3004904 is designed to fit a variety of Cummins engines. Below is a detailed overview of the compatibility of this part with various Cummins engines:

Cummins K Series Engines

• K19
• K38
• K50

The Cover Plate is compatible with the K19, K38, and K50 engines. These engines are known for their robust design and are often used in heavy-duty applications, including construction and agricultural machinery. The cover plate ensures that the internal components of these engines remain protected from debris and environmental factors.

Cummins L Series Engines

• L10 MECHANICAL

The L10 MECHANICAL engine benefits from the use of the Cover Plate. This engine is typically used in medium-duty applications, such as buses and trucks. The cover plate helps maintain the engine’s efficiency and longevity by protecting the internal parts from wear and tear.

Cummins N Series Engines

• N14 MECHANICAL

The N14 MECHANICAL engine, a staple in the heavy-duty trucking industry, is also compatible with the Cover Plate. This engine is known for its durability and high performance, and the cover plate plays a role in safeguarding its internal components.

Cummins NH/NT Series Engines

• NH/NT 855

The NH/NT 855 engine, part of the agricultural and construction machinery lineup, is another beneficiary of the Cover Plate. This engine is designed to handle the rigors of demanding work environments, and the cover plate helps ensure that it operates smoothly and efficiently.

Cummins QSK Series Engines

• QSK19 CM500

The QSK19 CM500 engine, known for its use in power generation and marine applications, is also compatible with the Cover Plate. This engine is built to withstand harsh conditions, and the cover plate is essential for protecting its internal components from damage.

Cummins V Series Engines

• V28
• V903

The V28 and V903 engines, both part of the Cummins V Series, are also compatible with the Cover Plate. These engines are widely used in various applications, including construction, mining, and power generation. The cover plate ensures that the engines remain protected and operational in challenging environments.

Role of 3004904 in Engine Systems

The 3004904 is an essential component in various engine systems, providing structural integrity and protection for sensitive parts. It is commonly used in conjunction with several fuel system components to ensure optimal performance and safety.

Integration with Fuel System Components

1. American Bosch Governor and WW Governor Pump: The Cover Plate shields the American Bosch Governor and WW Governor Pump from external contaminants and mechanical damage, ensuring consistent fuel delivery and governor operation.
2. Fuel Pump and Accessory: When integrated with the Fuel Pump and Accessory, the Cover Plate helps maintain the alignment and stability of the pump components and prevents foreign objects from interfering with the pump’s operation.
3. Fuel Pump Housing and KV12 Uncalibrated Fuel Pump: The Cover Plate is crucial for securing the Fuel Pump Housing and the KV12 Uncalibrated Fuel Pump, providing a sealed environment that prevents fuel leaks and maintains the pump’s calibration.
4. Master Fuel Pump and Non-AFC Auto FP/Bosch: For the Master Fuel Pump and Non-AFC Auto FP/Bosch, the Cover Plate acts as a barrier against environmental factors that could affect pump performance and aids in dissipating heat generated by the pump.
5. Non-AFC VS FP/Gov. Sump and Non-AFC VS FP/WW Sump: In these sump configurations, the Cover Plate ensures that the sump remains clean and free from debris, which is vital for the efficient operation of the fuel system.
6. Pump, Fuel Base, and Pump, Fuel Injection: The Cover Plate is used to cover the Pump, Fuel Base, and Pump, Fuel Injection, providing a protective layer that enhances the durability and reliability of these components.

Additional Functionalities

• Throttle Control: When used with Throttle Control systems, the Cover Plate helps in maintaining the precise control of fuel flow by protecting the throttle mechanism from physical damage and contamination.
• Fuel Filter Head and Damper: The Cover Plate is also employed to safeguard the Fuel Filter Head and Damper, ensuring that the filtering process remains uncompromised and that the damper functions correctly to stabilize fuel pressure.

Conclusion

The 3004904 Cover Plate is a vital component in the maintenance and operation of Cummins engines. Its role in protecting sensitive engine components, ensuring a sealed environment, and integrating with fuel system components underscores its importance in enhancing engine performance and longevity. Regular maintenance, proper installation, and prompt troubleshooting of issues are essential to maximize the benefits of this part.