2894868
Pressure Sensor
Cummins®

Introduction

The Cummins 2894868 Pressure Sensor is designed to monitor and report pressure levels within commercial truck systems. It provides accurate pressure readings that contribute to the efficient and reliable operation of the vehicle. This sensor is integral to maintaining optimal performance and ensuring the longevity of the truck’s engine and related systems.

Basic Concepts of Pressure Sensors

Pressure sensors measure the force exerted by a fluid per unit area within a system. They convert this physical pressure into an electrical signal, which is interpreted by the vehicle’s electronic control unit (ECU). In automotive systems, pressure sensors are used in various applications, including fuel injection, turbocharging, and brake systems, to ensure these systems operate within their designed parameters ¹.

Role of the 2894868 Pressure Sensor in Truck Operation

The Cummins 2894868 Pressure Sensor is designed to monitor pressure levels in the truck’s systems. It provides real-time data on pressure changes to the ECU, which makes adjustments to the engine’s operation to ensure it runs efficiently and within safe parameters. The sensor’s role is vital in maintaining the balance between performance and fuel efficiency, as well as in preventing potential damage to the engine and other components due to abnormal pressure levels ².

Key Features

The Cummins 2894868 Pressure Sensor is characterized by its robust design and construction, which includes high-quality materials that ensure durability and reliability in demanding environments. Its design allows for accurate and consistent pressure readings, even under varying conditions. Unique attributes of this sensor include its precision engineering and compatibility with Cummins engines, ensuring seamless integration and operation within the truck’s systems.

Benefits of Using the 2894868 Pressure Sensor

Utilizing the Cummins 2894868 Pressure Sensor offers several advantages. It contributes to improved engine performance by providing accurate pressure data that allows the ECU to make precise adjustments. This leads to enhanced fuel efficiency, as the engine operates more efficiently under optimal conditions. Additionally, the sensor’s reliable performance increases the overall reliability of the truck, reducing the likelihood of unexpected downtime due to pressure-related issues.

Installation and Integration

Installing the Cummins 2894868 Pressure Sensor involves connecting it to the appropriate pressure points within the truck’s system and ensuring it is properly integrated with the ECU. This process requires careful attention to detail to ensure accurate readings and proper function. It is important to follow manufacturer guidelines for installation to ensure compatibility and optimal performance.

Troubleshooting and Maintenance

Common issues with the Cummins 2894868 Pressure Sensor may include inaccurate readings or failure to communicate with the ECU. Troubleshooting steps involve checking the sensor’s connections, ensuring it is properly installed, and verifying that there are no obstructions or damage to the sensor or its wiring. Regular maintenance practices, such as cleaning the sensor and its connections, can help ensure optimal performance and longevity.

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 reputation for quality, reliability, and innovation in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Compatibility with Cummins Engines

The Pressure Sensor 2894868 is designed to integrate seamlessly with a variety of Cummins engine models. This sensor plays a role in monitoring and maintaining the optimal performance of the engine by providing real-time data on pressure levels.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM850 MCRS

The Pressure Sensor 2894868 is compatible with the QSK19 series engines, ensuring precise pressure monitoring across different configurations within this series.

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

This sensor is also suitable for the QSK38 series engines, providing pressure data to maintain the operational integrity of these engines.

QSK45 and QSK50 Series

• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

The Pressure Sensor 2894868 fits into the QSK45 and QSK50 series engines, ensuring that these engines receive accurate pressure readings to optimize performance and efficiency.

QSK60 and QSK78 Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK78 CM500

This sensor is also compatible with the QSK60 and QSK78 series engines, providing reliable pressure monitoring across these engine models.

QSK95 Series

• QSK95 CM2350 K111
• QSK95 CM2350 K113

The Pressure Sensor 2894868 is designed to work with the QSK95 series engines, ensuring that these engines maintain optimal pressure levels for efficient operation.

Role of Part 2894868 Pressure Sensor in Engine Systems

The Part 2894868 Pressure Sensor is integral to the efficient operation of various engine systems. It works in conjunction with the Electronic Control Pressure Valve and the Electronic Fuel Control Valve to maintain optimal pressure levels within the fuel system. This ensures that the fuel is delivered at the correct pressure, which is essential for the engine’s performance and fuel efficiency.

In the fuel system, the Pressure Sensor interacts with the Fuel Filter and the Fuel Filter Head. It monitors the pressure of the fuel as it passes through these components, providing real-time data to the Engine Control Module (ECM). This data allows the ECM to make necessary adjustments to the fuel delivery system, ensuring that the engine receives a consistent fuel supply under varying conditions.

The Pressure Sensor also plays a significant role in the Engine Monitoring System. By continuously measuring the pressure within the system, it helps in detecting any anomalies or inconsistencies that may indicate a potential issue with the fuel delivery or filtration components. This proactive monitoring allows for timely interventions, preventing more severe engine problems down the line.

Furthermore, the Pressure Sensor is part of a Pressure Sensor Kit that includes other sensors like the Pressure Temperature Sensor. Together, these sensors provide a comprehensive overview of the engine’s operating conditions, enabling the ECM to optimize engine performance based on current operational parameters.

Conclusion

The Cummins 2894868 Pressure Sensor is a key component in maintaining the integrity and efficiency of the engine’s fuel system. Its ability to provide precise pressure readings allows for better control and monitoring of the engine, contributing to overall engine health and performance.