4924450
Magnetic Pickup
Cummins®

The 4924450 Magnetic Pickup is a component manufactured by Cummins, a leader in diesel engine technology. This part plays a role in the engine management systems of heavy-duty trucks by providing precise data that is vital for the operation of the engine. Magnetic pickups, in general, are significant in automotive systems as they enable the accurate monitoring and control of engine functions, contributing to overall vehicle performance and efficiency ¹.

Basic Concepts of Magnetic Pickups

A magnetic pickup is a sensor that detects changes in a magnetic field. It operates on the principles of magnetism and induction. When a magnetic field changes near the sensor, it induces a voltage in the sensor’s coil. This voltage is then used to generate a signal that can be interpreted by the engine’s control unit. In automotive applications, magnetic pickups are commonly used to monitor the position and speed of rotating components, such as the crankshaft or camshaft, providing data for engine timing and management.

Purpose of the 4924450 Magnetic Pickup

The 4924450 Magnetic Pickup is designed to detect the position and speed of the crankshaft in Cummins engines. By doing so, it provides the engine control unit with the necessary data to manage fuel injection timing, ignition timing, and other engine functions. This contributes to the engine’s performance by ensuring that these functions are executed at the optimal moments, enhancing both efficiency and reliability.

Key Features

The 4924450 Magnetic Pickup is characterized by its robust design and the use of high-quality materials, which enhance its durability and functionality. It is engineered to withstand the harsh environments typical of heavy-duty truck applications. The design includes a durable housing that protects the sensitive internal components from damage, ensuring consistent performance over time.

Benefits

Incorporating the 4924450 Magnetic Pickup into heavy-duty trucks offers several advantages. It contributes to improved engine efficiency by ensuring precise timing of engine functions. This can lead to better fuel economy and reduced emissions. Additionally, the reliability of the magnetic pickup enhances the overall dependability of the engine, reducing the likelihood of unexpected failures ².

Installation and Integration

Proper installation of the 4924450 Magnetic Pickup is vital for its optimal performance. It should be installed according to the manufacturer’s guidelines to ensure accurate readings and reliable operation. Integration within the engine management system requires careful attention to ensure that all connections are secure and that the sensor is correctly aligned with the crankshaft. This ensures that the engine control unit receives accurate data for engine management.

Troubleshooting and Maintenance

Common issues with the 4924450 Magnetic Pickup may include inaccurate readings or complete failure to operate. Troubleshooting these issues involves checking the sensor’s alignment, ensuring that all connections are secure, and verifying that the sensor is free from contamination. Regular maintenance, such as cleaning the sensor and inspecting it for wear, can help ensure its longevity and consistent performance. Diagnostic procedures may involve using a multimeter to check for proper voltage output or consulting the engine’s diagnostic trouble codes for more specific issues.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is renowned for its commitment to innovation, quality, and customer satisfaction. The company’s extensive portfolio of products and services is designed to meet the needs of various industries, from transportation to construction, demonstrating Cummins’ dedication to advancing engine technology and providing reliable, efficient power solutions.

Magnetic Pickup 4924450 in Cummins Engines

The Magnetic Pickup part number 4924450 is a component in several Cummins engines, including the KTA19GC CM558 and KTA38GC CM558. This part is integral to the engine’s operation, providing data to the engine control unit (ECU) for optimal performance and efficiency.

KTA19GC CM558

In the KTA19GC CM558 engine, the Magnetic Pickup 4924450 is used to monitor the rotational speed and position of the crankshaft. This information is vital for the ECU to manage fuel injection timing, ignition timing, and other critical engine functions. The pickup ensures that the engine runs smoothly and efficiently by providing real-time data on the crankshaft’s position.

KTA38GC CM558

Similarly, in the KTA38GC CM558 engine, the Magnetic Pickup 4924450 plays a role in the engine’s operation. It is responsible for detecting the crankshaft’s rotational speed and position, which is essential for the ECU to control various engine parameters. This component ensures that the engine maintains optimal performance and reliability by providing accurate and timely data to the ECU.

Grouping of Engines

Both the KTA19GC CM558 and KTA38GC CM558 engines utilize the Magnetic Pickup 4924450 in a similar manner, highlighting the importance of this component across different engine models. The consistent use of this part across these engines underscores its role in ensuring the engines operate efficiently and reliably.

Conclusion

The 4924450 Magnetic Pickup is a vital component in Cummins engines, contributing to the precise and reliable operation of the engine. Its role in detecting the crankshaft’s position and speed ensures that the engine control unit can manage critical functions such as fuel injection and ignition timing. The robust design and high-quality materials of this Cummins part enhance its durability and functionality, making it suitable for the demanding environments of heavy-duty truck applications. Proper installation, regular maintenance, and troubleshooting are essential to ensure the optimal performance of this magnetic pickup, ultimately leading to improved engine efficiency, better fuel economy, and reduced emissions ³.