4924612
Pressure Relief Valve
Cummins®

Introduction

The Cummins 4924612 Pressure Relief Valve is designed to maintain safe operating pressures within commercial truck systems. It releases excess pressure when it exceeds predetermined limits, protecting the system from potential damage and ensuring reliable and safe operation of commercial trucks by preventing over-pressurization in critical systems.

Basic Concepts of Pressure Relief Valves

A Pressure Relief Valve is a safety device that automatically releases fluid from a system when the pressure exceeds a certain threshold. It operates using a spring-loaded mechanism that opens a valve when the pressure surpasses the set limit, allowing the fluid to escape and thus reducing the pressure. These valves are commonly used in various systems, including hydraulic, pneumatic, and fuel systems, to prevent damage from over-pressurization ¹.

Function and Role in Truck Operation

The Cummins 4924612 Pressure Relief Valve ensures that the pressure within the system remains within safe limits. It is integrated into the truck’s systems to monitor and control pressure levels. If this valve fails, it could lead to over-pressurization, which may result in system damage, reduced efficiency, and potential safety hazards.

Key Features

The Cummins 4924612 Pressure Relief Valve features a robust design that includes high-quality materials to ensure durability and reliability. It is constructed with precision to provide accurate pressure relief. Unique attributes of this valve include its ability to operate efficiently under varying conditions and its design, which minimizes the risk of leakage or malfunction.

Benefits

The Cummins 4924612 Pressure Relief Valve offers several benefits, including enhanced safety by preventing over-pressurization, protection of the system from potential damage, and improved efficiency in truck operations. Its reliable performance contributes to the overall durability and effectiveness of the truck’s systems.

Installation and Integration

Proper installation of the Cummins 4924612 Pressure Relief Valve is crucial for its effective operation. Guidelines for installation include ensuring that the valve is correctly positioned within the system and that all connections are secure. Special tools may be required for installation, and it is important to follow manufacturer recommendations to ensure optimal performance.

Troubleshooting Common Issues

Common issues with the Cummins 4924612 Pressure Relief Valve may include failure to open at the correct pressure or leakage. Troubleshooting steps involve checking the valve’s settings, inspecting for damage or wear, and ensuring that it is properly installed. Solutions may include recalibration, replacement of worn components, or reinstallation.

Maintenance and Care

Regular maintenance of the Cummins 4924612 Pressure Relief Valve is important to ensure its longevity and optimal performance. Recommendations include periodic inspection for signs of wear or damage, cleaning to remove any contaminants, and testing to ensure it operates within the specified pressure range. Adhering to these maintenance practices helps prevent issues and ensures reliable operation.

Performance Under Various Conditions

The Cummins 4924612 Pressure Relief Valve is designed to perform effectively under a range of operating conditions. It can handle extreme temperatures and high-pressure environments, maintaining its function to protect the system from over-pressurization. Its robust construction and precise engineering allow it to operate reliably in diverse conditions.

Compatibility with Other Systems

The Cummins 4924612 Pressure Relief Valve is designed to be compatible with various truck systems and components. It is important to consider its integration with other parts of the system to ensure seamless operation and avoid any potential interactions that could affect performance.

Cummins Corporation Overview

Cummins Corporation is a leading manufacturer in the automotive and commercial truck industry, known for its commitment to quality and innovation. With a rich history of providing reliable and high-performance components, Cummins continues to be a trusted name in the industry, dedicated to advancing technology and enhancing the efficiency and safety of commercial vehicles ².

Compatibility with Cummins Engines

The Pressure Relief Valve part number 4924612 is designed to fit seamlessly with several Cummins engine models, ensuring optimal performance and reliability. This part is engineered to manage and regulate the pressure within the engine’s hydraulic system, preventing potential damage from overpressure conditions.

QSK19 CM2350 Series

The Pressure Relief Valve 4924612 is compatible with the QSK19 CM2350 K105 and QSK19 CM2350 K114 engines. These engines are part of the QSK19 series, known for their robust design and high performance in various applications. The valve ensures that the hydraulic pressure remains within safe limits, contributing to the longevity and efficiency of these engines.

QSK19 CM850 MCRS

The QSK19 CM850 MCRS engine also benefits from the Pressure Relief Valve 4924612. This engine is designed for medium-duty applications, providing a balance of power and fuel efficiency. The valve’s role in this engine is crucial for maintaining system integrity and preventing hydraulic failures, which can lead to costly downtime and repairs.

Grouping of Engines

The Pressure Relief Valve 4924612 is engineered to fit the following engines:

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM850 MCRS

These engines, while differing in specific applications and configurations, share a common need for effective pressure regulation. The valve’s compatibility with these models underscores its versatility and importance in maintaining engine performance and reliability.

Role of Part 4924612 Pressure Relief Valve in Engine Systems

The Part 4924612 Pressure Relief Valve is an essential component in maintaining the integrity and efficiency of engine systems, particularly in relation to the fuel injection pump and overall fuel system.

Integration with Fuel Injection Pump

In the fuel injection pump, the Pressure Relief Valve (Part 4924612) ensures that the pressure within the system remains within safe operational limits. As the pump generates high-pressure fuel to deliver precise amounts to the engine’s combustion chambers, fluctuations or spikes in pressure can occur. The valve acts as a safeguard, redirecting excess pressure back into the fuel system when it surpasses predetermined thresholds. This mechanism prevents potential damage to the pump and other sensitive components, ensuring consistent and reliable fuel delivery.

Contribution to Overall Fuel System

Beyond its role in the fuel injection pump, the Pressure Relief Valve (Part 4924612) contributes to the stability of the entire fuel system. By managing pressure levels, it helps maintain the optimal performance of fuel lines, filters, and injectors. This stability is vital for the engine’s efficiency, as it ensures that fuel is delivered at the correct pressure and timing, which is essential for combustion efficiency and overall engine performance.

Ensuring System Longevity

The presence of Part 4924612 in the system also aids in prolonging the lifespan of various components. By preventing pressure-related stress and potential failures, it supports the durability of the fuel injection pump and associated parts. This reliability is particularly important in high-stress environments or applications where the engine operates under varying loads and conditions.

Conclusion

The Cummins 4924612 Pressure Relief Valve plays a significant role in the fuel injection pump and the broader fuel system by regulating pressure, ensuring efficient fuel delivery, and contributing to the longevity of engine components. Its robust design, compatibility with various Cummins engines, and precise engineering make it a vital component in maintaining the performance and reliability of commercial truck systems.