4011342
Pressure Regulator Valve
Cummins®

Introduction

The Cummins 4011342 Pressure Regulator Valve is designed to maintain consistent pressure within a truck’s system, ensuring efficient and reliable operation. This valve is crucial for maintaining system performance and protecting components from damage due to pressure fluctuations ³.

Basic Concepts of Pressure Regulator Valves

A Pressure Regulator Valve automatically controls the pressure of a fluid or gas to a desired level by adjusting the flow rate. These valves are used in automotive systems to regulate fuel, air, or hydraulic pressure, ensuring engines and other systems operate within their designed parameters ¹.

Role of the 4011342 Pressure Regulator Valve in Truck Operation

This Cummins part regulates pressure within the fuel or air system, ensuring consistent pressure for proper engine and system functioning. It contributes to the overall efficiency and reliability of the truck’s operation ³.

Key Features

The 4011342 Pressure Regulator Valve features a robust design and high-quality materials, enhancing durability and performance. It is engineered to withstand demanding conditions, ensuring long-term reliability and precise pressure regulation ³.

Benefits of Using the 4011342 Pressure Regulator Valve

Using this part offers improved efficiency by maintaining optimal pressure levels, resulting in better fuel economy and reduced wear on system components. It also enhances reliability by protecting the system from pressure-related damage, leading to fewer breakdowns and lower maintenance costs ³.

Installation Considerations

Proper installation of the 4011342 Pressure Regulator Valve is essential for effective operation. Follow manufacturer guidelines, use special tools if required, and consult the instruction manual for detailed steps. Ensure correct orientation and secure connections for reliable performance ³.

Common Issues and Troubleshooting

Common problems with Pressure Regulator Valves include leaks, inconsistent pressure regulation, and valve failure. Troubleshooting steps may involve checking for leaks, verifying settings, and inspecting for wear or damage. Solutions often include tightening connections, adjusting settings, or replacing the valve if faulty. Regular inspection and maintenance can prevent many issues ¹.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and efficient operation of the 4011342 Pressure Regulator Valve. This includes periodic inspection for wear or damage, checking for leaks, and ensuring the valve functions within specified parameters. Cleaning the valve and surrounding components can also help maintain optimal performance. Follow the manufacturer’s maintenance schedule for reliable operation over time ³.

Cummins 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 strong reputation in the commercial truck industry for producing high-quality, reliable, and efficient products. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding needs of commercial transportation ².

Compatibility with Engine Models

The 4011342 Pressure Regulator Valve is designed to be compatible with various engine models, ensuring efficient and reliable operation across applications. It is integral to maintaining proper pressure levels within the engine’s fuel system, crucial for optimal performance and longevity.

Engine Models QSV81G and QSV91G

This part is engineered to fit seamlessly with the QSV81G and QSV91G engines, known for their robust construction and high power output. The valve’s design ensures it can handle the specific pressure requirements of these engines, contributing to their overall efficiency and reliability ³.

Engine Models QSW/QSV82, QSW27, and QSW36

The 4011342 Pressure Regulator Valve is also compatible with the QSW/QSV82, QSW27, and QSW36 engines. These engines, while differing in size and power, share common design elements that allow the valve to integrate effectively. The valve’s precision engineering ensures it can manage the pressure dynamics of these engines, enhancing their operational performance and durability ³.

Engine Model QSW73

Lastly, the 4011342 Pressure Regulator Valve is suitable for the QSW73 engine. This engine model benefits from the valve’s ability to regulate pressure accurately. The compatibility of this part with the QSW73 ensures the engine operates within its optimal pressure range, leading to improved efficiency and reduced wear and tear ³.

Role of Part 4011342 Pressure Regulator Valve in Engine Systems

The 4011342 Pressure Regulator Valve is integral in maintaining optimal pressure levels within various engine systems. Its primary function is to regulate the pressure of fluids or gases, ensuring the engine operates efficiently and reliably.

Integration with Motor Systems

In motor systems, the 4011342 Pressure Regulator Valve ensures that the fuel or hydraulic fluid pressure remains within specified limits. This regulation is essential for the motor to deliver consistent performance. By stabilizing pressure, the valve helps prevent issues such as fuel starvation or over-pressurization, which can lead to inefficient operation or damage to the motor ³.

Contribution to Starting Systems

When integrated into starting systems, the 4011342 Pressure Regulator Valve maintains the correct pressure for the starting fluid. This is particularly important in diesel engines where the starting fluid needs to be delivered at precise pressure to facilitate smooth engine cranking. The valve ensures that the starting fluid is pressurized adequately, allowing the starting motor to engage effectively and start the engine without undue strain ³.

Functionality in Starting Assembly Motor

In the context of a starting assembly motor, the 4011342 Pressure Regulator Valve regulates the pressure of the fluid that powers the starting mechanism. This ensures that the starting assembly motor receives a consistent flow of pressurized fluid, enabling it to operate efficiently. Proper pressure regulation by the valve contributes to reliable engine starts, reducing the likelihood of starting failures or complications ³.

Support for Starting Motor

For the starting motor, the 4011342 Pressure Regulator Valve ensures that the hydraulic or pneumatic pressure is maintained at optimal levels. This is vital for the starting motor to function correctly, as it relies on pressurized fluid to generate the force needed to turn the engine over. The valve’s role in pressure regulation helps in achieving smooth and reliable engine starts, enhancing the overall performance and durability of the starting motor ³.

Conclusion

The 4011342 Pressure Regulator Valve is a key component in various engine systems, ensuring that pressure levels are maintained within the required parameters for efficient and reliable operation. Its robust design, compatibility with multiple engine models, and precise pressure regulation contribute to the overall performance and durability of the engine systems it supports.