4086074
Pressure Regulator Valve
Cummins®

Introduction

The Cummins 4086074 Pressure Regulator Valve is designed to maintain consistent pressure within the systems of commercial trucks. This ensures that pressure levels remain within specified parameters, which is vital for the efficient and reliable operation of the truck. The valve contributes to the overall performance and longevity of the vehicle’s systems.

Basic Concepts of Pressure Regulator Valves

A Pressure Regulator Valve automatically controls the pressure of a fluid or gas to a desired level by restricting the flow as necessary. It senses the output pressure and adjusts the flow to maintain a constant pressure, regardless of changes in the system’s demand or supply conditions. This role is essential in maintaining the integrity and efficiency of various systems within a truck.

Role of the 4086074 Pressure Regulator Valve in Truck Operation

The 4086074 Pressure Regulator Valve regulates the pressure in the system it is installed in, ensuring that the pressure does not exceed safe limits. This protects the system from damage and ensures consistent performance. Its operation is integral to the functionality of the truck’s systems, maintaining the required pressure for optimal operation.

Key Features of the 4086074 Pressure Regulator Valve

The 4086074 Pressure Regulator Valve is distinguished by its precise pressure control, durable construction, and compatibility with certain systems or fluids. Unique characteristics may include specific pressure settings, flow rates, and system compatibility.

Benefits of Using the 4086074 Pressure Regulator Valve

Using the 4086074 Pressure Regulator Valve enhances performance, increases reliability, and improves the efficiency of the truck’s systems. By maintaining consistent pressure, it reduces wear and tear on components, leading to longer service intervals and potentially lower maintenance costs. It also contributes to the overall efficiency of the truck by ensuring systems operate within their designed parameters.

Common Issues and Troubleshooting

Typical problems with the 4086074 Pressure Regulator Valve include issues with pressure regulation, leaks, or failure to operate within specified parameters. Troubleshooting steps may involve checking for obstructions, inspecting seals and connections, and testing the valve’s operation. Solutions could range from cleaning and re-calibrating the valve to replacing damaged components or the valve itself.

Maintenance Tips

Regular maintenance practices for the 4086074 Pressure Regulator Valve include periodic inspection for signs of wear or damage, cleaning to remove contaminants, and following manufacturer guidelines for replacement intervals. These practices help ensure the valve continues to function optimally and contributes to the overall reliability of the truck’s systems.

Integration with Other Systems

The 4086074 Pressure Regulator Valve interacts with other truck systems, such as the fuel system, brake system, and hydraulic systems, by maintaining the necessary pressure levels for their operation. Its integration ensures that these systems receive a consistent supply of pressure, which is vital for their efficient and safe operation.

Performance Under Various Conditions

The 4086074 Pressure Regulator Valve is designed to perform under a range of operating conditions, including extreme temperatures, high loads, and varying speeds. Its ability to maintain consistent pressure across these conditions is a testament to its design and the quality of materials used in its construction.

Historical Development and Technological Advancements

The evolution of Pressure Regulator Valves has seen significant technological advancements that have improved their functionality, reliability, and efficiency. The development of the 4086074 model is a result of these advancements, incorporating features and materials that enhance its performance and durability in commercial truck applications.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. Its product range includes engines, filtration systems, and other components that are integral to the performance and reliability of commercial vehicles.

Pressure Regulator Valve (Part 4086074) Compatibility with Cummins Engines

The Pressure Regulator Valve, identified by the part number 4086074, is a critical component in maintaining the operational efficiency of various Cummins engines. This part is designed to regulate the pressure within the fuel system, ensuring that the engine receives the correct amount of fuel at the appropriate pressure levels.

Compatibility with Specific Engine Models

• QSK45 CM500 and QSK60 CM500: These engines, both part of the Cummins QSK series, are designed for heavy-duty applications. The Pressure Regulator Valve (4086074) is compatible with these models, ensuring optimal fuel delivery and pressure regulation, which is crucial for maintaining engine performance and longevity.

• QSK60 CM850 MCRS and QSK60G: These engines, which include the QSK60 CM850 MCRS and QSK60G, are also part of the Cummins QSK series. The Pressure Regulator Valve (4086074) fits seamlessly with these engines, providing the necessary pressure regulation to support their high-performance capabilities. The MCRS variant, in particular, benefits from this component’s precision in managing fuel pressure.

• QSK78 CM500: This engine, part of the Cummins QSK series, is designed for demanding applications. The Pressure Regulator Valve (4086074) is compatible with the QSK78 CM500, ensuring that the engine operates at peak efficiency by maintaining the correct fuel pressure levels.

General Application

The Pressure Regulator Valve (4086074) is engineered to fit within the fuel systems of the Cummins QSK series engines, providing a reliable and efficient means of regulating fuel pressure. This compatibility ensures that the engines can operate smoothly and efficiently, regardless of the specific model within the QSK series.

By maintaining the correct fuel pressure, this component helps to optimize engine performance, reduce wear and tear, and extend the overall lifespan of the engine.

Role of Part 4086074 Pressure Regulator Valve in Engine Systems

The Part 4086074 Pressure Regulator Valve is an essential component in maintaining the optimal performance of various engine systems. It is specifically designed to regulate the pressure within these systems, ensuring that all components receive the appropriate amount of lubrication and filtration.

Integration with Full Flow Oil Filter

In conjunction with the full flow oil filter, the Pressure Regulator Valve ensures that the oil pressure remains within the desired range. This is vital for the efficient operation of the filter, as consistent pressure allows for effective filtration of contaminants from the oil. The valve modulates the pressure to prevent overloading the filter, which could lead to reduced filtration efficiency and potential bypass of contaminants.

Coordination with Lubricating Oil System

The lubricating oil system relies on the Pressure Regulator Valve to maintain a stable pressure environment. This stability is necessary for the proper distribution of lubricating oil to various engine components, such as bearings, pistons, and camshafts. By regulating pressure, the valve helps in reducing wear and tear on these components, thereby enhancing the longevity and performance of the engine.

Interaction with Lubricating Oil Filter

When integrated with the lubricating oil filter, the Pressure Regulator Valve plays a significant role in ensuring that the oil passing through the filter is at an optimal pressure. This facilitates the filter’s ability to capture particulates and impurities, thus maintaining the cleanliness of the lubricating oil. Clean oil is paramount for reducing friction and heat within the engine, contributing to overall efficiency and reliability.

Function within Lubricating Oil Filter Head

The lubricating oil filter head often incorporates the Pressure Regulator Valve to manage the pressure of oil entering the filter. This setup ensures that the filter media is not subjected to excessive pressure, which could compromise its structural integrity and filtration capabilities. The valve’s role here is to provide a balanced pressure that allows for effective filtration while protecting the filter head from potential damage.

Conclusion

The Cummins 4086074 Pressure Regulator Valve is a key component in the orchestration of pressure within engine systems, working in tandem with filters and lubricating oil components to ensure optimal engine performance and longevity. Its precise pressure control, durable construction, and compatibility with Cummins engines make it an essential part of maintaining the efficiency and reliability of commercial trucks.