3066828
Orifice Plug
Cummins®

The Cummins Orifice Plug, part number 3066828, is a component designed to regulate fluid flow within the systems of commercial trucks. This plug is integral to maintaining the efficiency and performance of various truck systems. Cummins, a well-established manufacturer in the automotive industry, is known for its commitment to quality and innovation in producing reliable and durable parts.

Basic Concepts of Orifice Plugs

An orifice plug is a device used in fluid systems to control the flow rate of liquids or gases. It operates by creating a restriction in the flow path, which helps in maintaining consistent pressure and flow rates. The principles of fluid dynamics, such as Bernoulli’s principle and the continuity equation, are relevant to understanding how orifice plugs function. These principles explain how changes in flow area affect fluid velocity and pressure ¹.

Purpose of the 3066828 Orifice Plug

The 3066828 Orifice Plug is specifically designed to play a role in the fluid systems of commercial trucks. It helps in regulating the flow of fluids, ensuring that systems operate within their designed parameters. This regulation contributes to the overall efficiency and performance of the truck’s systems, helping to maintain optimal operating conditions.

Key Features

This Cummins part is constructed from high-quality materials, ensuring durability and reliability in demanding environments. Its design specifications are tailored to fit precisely within the truck’s fluid systems, providing a secure and effective seal. Unique attributes of this orifice plug include its resistance to corrosion and its ability to withstand high pressures, enhancing its functionality in various applications.

Benefits of Using the 3066828 Orifice Plug

Incorporating the 3066828 Orifice Plug into truck systems offers several advantages. It contributes to improved performance by ensuring consistent fluid flow, which is vital for the efficient operation of the truck’s systems. Additionally, its durable construction and reliable performance enhance the overall reliability of the truck, reducing the likelihood of system failures.

Installation Process

Proper installation of the 3066828 Orifice Plug is crucial for its effective function. The process involves ensuring the plug is correctly aligned with the fluid system’s requirements. Tools and equipment necessary for installation may include wrenches and sealants. Safety precautions, such as wearing protective gear and ensuring the system is depressurized, should be observed during installation.

Troubleshooting Common Issues

Common problems associated with orifice plugs can include blockages, leaks, or incorrect flow rates. For the 3066828 model, troubleshooting steps may involve inspecting the plug for signs of wear or damage, checking for proper alignment within the system, and ensuring there are no obstructions in the flow path. Solutions may range from cleaning the plug to replacing it if damage is detected.

Maintenance Tips

Regular maintenance of the 3066828 Orifice Plug is important for ensuring its longevity and optimal performance. Maintenance procedures should include periodic inspection for signs of wear or corrosion, and cleaning the plug to remove any buildup that could affect its function. Following these maintenance tips helps in preventing issues and ensuring the plug continues to operate effectively.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive industry, with a history of producing high-quality and innovative products. The company’s reputation is built on its commitment to quality, reliability, and continuous improvement. Cummins offers a wide range of products designed to meet the needs of various industries, emphasizing its dedication to providing solutions that enhance performance and efficiency.

Orifice Plug 3066828 Compatibility with Cummins Engines

The Orifice Plug part number 3066828, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral to the proper functioning of the engine’s fuel system, ensuring that fuel flow is regulated correctly.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The ISM series engines, including the ISM CM570, ISM CM570/870, ISM CM876, and ISM11 CM876 SN, all utilize the Orifice Plug 3066828. This part is crucial in maintaining the integrity of the fuel delivery system, ensuring optimal engine performance.

L10 Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L10 series engines, which include the L10 CELECT, L10 GAS, and L10 MECHANICAL, also incorporate the Orifice Plug 3066828. This part plays a vital role in the fuel management system of these engines, ensuring that the fuel flow is precisely controlled.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, such as the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL, are compatible with the Orifice Plug 3066828. This component is essential for the fuel system’s functionality, providing the necessary regulation of fuel flow.

QSM11 Series Engines

• QSM11 CM570
• QSM11 CM876

The QSM11 series engines, including the QSM11 CM570 and QSM11 CM876, also use the Orifice Plug 3066828. This part is integral to the fuel system, ensuring that the engines operate efficiently and effectively.

Role of Part 3066828 Orifice Plug in Engine Systems

The 3066828 Orifice Plug is a key component in various engine systems, contributing to the efficient operation and performance of the engine.

In the cylinder block, the orifice plug helps manage the flow of lubricating oil, ensuring that each part of the block receives adequate lubrication. This is vital for reducing friction and wear on the moving components within the block.

Within the cylinder block kit, the orifice plug plays a role in maintaining consistent oil pressure. This consistency is important for the longevity and reliability of the cylinder block kit components, such as the pistons and bearings.

The pressure regulator plunger relies on the orifice plug to control the flow of oil to the plunger. Proper oil flow ensures that the plunger operates smoothly, which in turn helps regulate the overall pressure within the engine system.

In the pump system, the orifice plug assists in fine-tuning the oil flow to various parts of the engine. This helps in achieving optimal performance from the pump, ensuring that it delivers the necessary pressure and flow rates for efficient engine operation.

Overall, the 3066828 Orifice Plug is a key component in maintaining the balance and efficiency of oil flow within the engine, contributing to the smooth operation and durability of the engine systems it serves.

Conclusion

The 3066828 Orifice Plug by Cummins is a critical component in the fluid systems of commercial trucks and various Cummins engines. Its role in regulating fluid flow ensures the efficient operation and performance of these systems. The plug’s durable construction, precise fit, and resistance to corrosion make it a reliable choice for maintaining optimal engine performance. Regular maintenance and proper installation are essential for maximizing the benefits of this part.