4064002
Pressure Switch
Cummins®

Introduction

The Cummins 4064002 Pressure Sensor Switch is a component designed to monitor and regulate pressure within the systems of commercial trucks. Its purpose is to ensure that the pressure levels remain within the optimal range for efficient and safe operation. This switch plays a role in maintaining the performance and reliability of the truck’s systems by providing accurate pressure readings and facilitating timely adjustments ¹.

Basic Concepts of Pressure Sensor Switch

A pressure sensor switch is a device that detects pressure changes within a system and converts these changes into electrical signals. These signals are then used to control various functions within the system. Pressure sensor switches are commonly employed in automotive systems to manage fuel injection, brake systems, and engine management. They help maintain system integrity by ensuring that pressure levels are consistent and within specified parameters ².

Role of the 4064002 Pressure Sensor Switch in Truck Operation

The Cummins 4064002 Pressure Sensor Switch is integral to the operation of commercial trucks. It is designed to monitor pressure levels in critical systems such as the fuel injection system. By providing real-time data on pressure changes, the switch allows the truck’s electronic control unit (ECU) to make necessary adjustments to maintain optimal performance. This integration ensures that the truck operates efficiently, with reduced risk of system failures due to pressure inconsistencies ³.

Key Features

The Cummins 4064002 Pressure Sensor Switch boasts several key features that enhance its functionality and reliability. Its design incorporates high-quality materials that ensure durability and resistance to harsh operating conditions. The switch utilizes advanced technology to provide accurate and consistent pressure readings. Additionally, its compact design allows for easy installation in various truck models, making it a versatile component for fleet management.

Benefits of Using the 4064002 Pressure Sensor Switch

Utilizing the Cummins 4064002 Pressure Sensor Switch offers several advantages. It contributes to improved performance by ensuring that pressure levels are maintained within the optimal range, which enhances the efficiency of the truck’s systems. The switch’s reliability reduces the likelihood of system failures, leading to increased uptime and reduced maintenance costs. Furthermore, its precise pressure monitoring capabilities help in achieving better fuel efficiency, which is beneficial for both economic and environmental reasons ⁴.

Installation Process

Installing the Cummins 4064002 Pressure Sensor Switch requires careful attention to detail to ensure proper functionality. Begin by locating the appropriate mounting point within the truck’s system. Use the provided tools to connect the switch to the pressure line, ensuring a secure fit. Once installed, test the switch to confirm that it is providing accurate pressure readings. Follow the manufacturer’s guidelines for any additional steps or precautions to ensure a successful installation.

Common Issues and Troubleshooting

Common issues with the Cummins 4064002 Pressure Sensor Switch may include inaccurate readings or failure to respond to pressure changes. To troubleshoot these issues, first, check the connections to ensure they are secure and free from corrosion. Verify that the switch is correctly positioned within the system. If problems persist, consider testing the switch with a multimeter to confirm its functionality. Addressing these issues promptly can prevent more significant system failures and ensure continued optimal performance.

Maintenance Tips

Regular maintenance of the Cummins 4064002 Pressure Sensor Switch is crucial for its longevity and performance. Inspect the switch and its connections periodically for signs of wear or damage. Clean the switch and its surrounding area to prevent buildup that could affect its operation. Additionally, keep abreast of any updates or recommendations from Cummins regarding the switch’s maintenance to ensure it continues to operate efficiently.

Cummins Corporation

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 for quality and innovation in the automotive industry. The company’s extensive product range includes engines, powertrains, and related components, all designed to meet the demanding needs of commercial and industrial applications. Cummins’ commitment to excellence and customer satisfaction has solidified its position as a trusted name in the industry.

Cummins Pressure Sensor Switch 4064002 Compatibility

The Cummins Pressure Sensor Switch part number 4064002 is designed to be compatible with a range of Cummins engines, ensuring reliable performance across various applications. This pressure sensor switch is integral for maintaining optimal engine operation by monitoring and regulating pressure levels within the engine’s system.

Compatible Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B3.3
• QSC8.3 CM850 (CM2850)

The 4064002 pressure sensor switch is engineered to fit seamlessly within the specified engine models, providing consistent and accurate pressure readings. This compatibility ensures that the engine operates efficiently and safely, reducing the risk of pressure-related failures.

Grouping of Compatible Engines

• 4B3.9 and 6B5.9: These engines are part of the B-series family, known for their robust design and reliability in various industrial applications. The 4064002 pressure sensor switch is tailored to meet the specific pressure monitoring needs of these engines.

• 6C8.3 and QSC8.3 CM850 (CM2850): These engines are part of the C-series and QSC series, respectively. Both series are designed for heavy-duty applications and require precise pressure monitoring to maintain performance and longevity. The 4064002 pressure sensor switch is compatible with these engines, ensuring they operate within safe pressure limits.

• B3.3: This engine is part of the B-series family, designed for smaller-scale applications. The 4064002 pressure sensor switch is also compatible with the B3.3 engine, providing the necessary pressure monitoring capabilities for this model.

By ensuring compatibility with these engines, the 4064002 pressure sensor switch from Cummins helps maintain engine performance and reliability across a wide range of applications.

Role of Part 4064002 Pressure Sensor Switch in Engine Systems

The Part 4064002 Pressure Sensor Switch is integral to the operation of several key components within engine systems. Its primary function is to monitor and regulate oil pressure, ensuring optimal performance and protection of the engine.

Integration with Oil Pressure Sensor

The Pressure Sensor Switch works in conjunction with the Oil Pressure Sensor to provide accurate readings of the oil pressure within the engine. This sensor detects variations in oil pressure and sends this data to the Pressure Sensor Switch. The switch then interprets this information and triggers appropriate responses to maintain the desired oil pressure levels.

Monitoring Oil Pressure

By continuously monitoring oil pressure, the Pressure Sensor Switch helps in identifying any anomalies or drops in pressure that could indicate issues such as oil leaks, clogged filters, or worn-out bearings. This proactive monitoring allows for timely interventions, preventing potential engine damage.

Activation of Oil Pressure Switch

When the Oil Pressure Sensor detects a significant drop in oil pressure, it signals the Pressure Sensor Switch. The switch then activates the Oil Pressure Switch, which can trigger warning lights on the dashboard or initiate safety protocols to protect the engine, such as reducing engine load or shutting down non-essential systems.

Ensuring Consistent Oil Pressure

The Pressure Sensor Switch plays a role in ensuring that the engine maintains consistent oil pressure. This is essential for lubricating moving parts, reducing friction, and dissipating heat. Proper lubrication is key to the longevity and efficiency of the engine.

Coordination with Other Sensors

In addition to its primary functions, the Pressure Sensor Switch coordinates with other sensors within the engine system to provide a comprehensive overview of the engine’s health. This includes working with temperature sensors and fuel sensors to ensure all parameters are within safe operating ranges.

Enhancing Engine Performance

By maintaining optimal oil pressure, the Pressure Sensor Switch contributes to enhanced engine performance. Efficient lubrication leads to smoother operation, reduced wear and tear, and improved fuel efficiency. This, in turn, results in a more reliable and longer-lasting engine.

Conclusion

The Cummins 4064002 Pressure Sensor Switch is a vital component in the operation and maintenance of commercial truck engines. Its ability to accurately monitor and regulate pressure levels ensures optimal performance, reliability, and safety. By integrating with other sensors and systems, this part plays a crucial role in maintaining engine health and efficiency. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, contributing to the overall success and longevity of the vehicle’s engine system.