3074274
Woodward Governor
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9,599.95 $11,423.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 3074274 Woodward Governor, manufactured by Cummins, is a component designed to regulate engine speed in commercial trucks. Its role is significant in ensuring the efficient and reliable operation of the vehicle’s engine system. This governor is part of Cummins’ extensive range of engine management solutions, reflecting the company’s commitment to enhancing engine performance and durability.

Basic Concepts of Woodward Governors

A Woodward Governor is a device that controls the speed of an engine by regulating the fuel input. It operates on the principle of maintaining a constant speed regardless of the load on the engine. This is achieved through a feedback mechanism that adjusts the fuel supply in response to changes in engine speed. Within an engine system, the governor ensures that the engine operates within its optimal speed range, contributing to efficient performance and longevity 1.

Role of the 3074274 Woodward Governor in Truck Operation

The 3074274 Woodward Governor plays a specific role in the operation of a commercial truck by regulating the engine’s speed. It interacts with the fuel injection system, adjusting the amount of fuel delivered to the engine based on the current speed and load conditions. This interaction helps in maintaining a consistent engine speed, which is crucial for the truck’s performance, especially under varying load conditions. The governor’s ability to adapt to different operational scenarios ensures that the engine operates efficiently and reliably 2.

Key Features of the 3074274 Woodward Governor

The 3074274 Woodward Governor is characterized by several key features. Its design incorporates advanced technology to provide precise speed control. The materials used in its construction are selected for durability and reliability, ensuring long-term performance. Technological advancements in the governor include improved sensors and control mechanisms that enhance its accuracy and responsiveness. These features contribute to the governor’s effectiveness in managing engine speed 3.

Benefits of Using the 3074274 Woodward Governor

The use of the 3074274 Woodward Governor is associated with several benefits. It contributes to improved engine performance by ensuring that the engine operates at its optimal speed under various conditions. This leads to enhanced fuel efficiency, as the engine consumes fuel more effectively. Additionally, the governor’s role in maintaining consistent engine speed contributes to the overall reliability of the truck’s engine system, reducing the likelihood of performance issues 4.

Installation and Integration

When installing the 3074274 Woodward Governor into a truck’s engine system, it is important to follow specific guidelines to ensure proper integration. This includes verifying compatibility with the engine model and ensuring that all connections are secure. Careful attention to the installation process helps in achieving optimal performance from the governor and ensures that it functions correctly within the engine system.

Troubleshooting Common Issues

Common issues that may arise with the 3074274 Woodward Governor include inaccurate speed control and responsiveness problems. Troubleshooting these issues involves checking the governor’s connections, ensuring that all components are functioning correctly, and verifying that the governor is properly calibrated. Addressing these issues promptly helps in maintaining the governor’s effectiveness and the engine’s performance.

Maintenance Tips

Regular maintenance of the 3074274 Woodward Governor is important for ensuring optimal performance and longevity. This includes periodic checks of the governor’s components, cleaning any debris that may affect its operation, and ensuring that all connections are secure. Following a maintenance schedule helps in identifying potential issues before they become significant problems, contributing to the governor’s reliable operation.

Cummins: A Brief Overview

Cummins, the manufacturer of the 3074274 Woodward Governor, is a well-established company in the engine manufacturing industry. With a history of innovation and quality, Cummins offers a wide range of engine solutions for various applications. The company’s reputation for producing reliable and high-performance engines is reflected in its product range, which includes the 3074274 Woodward Governor. Cummins’ commitment to excellence is evident in the design and functionality of its engine management components.

Compatibility of Woodward Governor Part 3074274 with Cummins Engines

The Woodward Governor part 3074274, manufactured by Cummins, is a critical component for maintaining engine stability and performance across a variety of engine models. This governor is designed to regulate engine speed by adjusting the fuel supply, ensuring consistent operation and efficiency. Here is how it fits with the listed engines:

K19, K38, K50 Engines

The K19, K38, and K50 engines are part of the Cummins K Series, which are widely used in various industrial and power generation applications. The Woodward Governor part 3074274 is compatible with these engines, providing precise control over engine speed and load management. This ensures that the engines operate smoothly under varying conditions, enhancing reliability and performance.

N14 MECHANICAL Engine

The N14 MECHANICAL engine, another robust Cummins engine, benefits from the Woodward Governor part 3074274. This governor is essential for maintaining the engine’s operational stability, especially in demanding environments where precise speed control is crucial. The compatibility ensures that the engine can handle fluctuations in load and maintain consistent performance.

NH/NT 855 Engines

The NH/NT 855 engines are known for their durability and efficiency in agricultural and construction applications. The Woodward Governor part 3074274 is designed to integrate seamlessly with these engines, providing the necessary control to manage engine speed and load effectively. This compatibility is vital for ensuring that the engines perform optimally under heavy-duty conditions.

V28 Engine

The V28 engine, a high-performance model in the Cummins lineup, also benefits from the Woodward Governor part 3074274. This governor ensures that the engine maintains precise speed control, which is critical for applications requiring high reliability and efficiency. The integration of this governor with the V28 engine enhances its operational capabilities and longevity.

By ensuring compatibility with these engines, the Woodward Governor part 3074274 plays a crucial role in maintaining the performance and reliability of Cummins engines across various applications.

Integration of Part 3074274 Woodward Governor in Engine Systems

The Woodward Governor, specifically part 3074274, is an essential component in the orchestration of various engine systems. Its primary function is to regulate the speed of the engine by controlling the fuel input, ensuring optimal performance and efficiency.

Coupling and Governor Interaction

The coupling connects the engine to the Woodward Governor, allowing the governor to receive real-time data on the engine’s rotational speed. This data is vital for the governor to make precise adjustments to the fuel input, maintaining a consistent engine speed under varying loads.

Fuel Pump and Governor Synergy

The Woodward Governor works in tandem with the fuel pump to modulate the fuel flow. As the engine load changes, the governor sends signals to the fuel pump to increase or decrease the fuel supply, ensuring the engine operates within its designed parameters.

Electronic and Hydraulic Governors

In systems equipped with electronic governors, part 3074274 interfaces with electronic control units (ECUs) to fine-tune fuel delivery based on digital signals. Conversely, in hydraulic systems, the governor uses fluid pressure to adjust the fuel rack, demonstrating its versatility across different engine technologies.

Pressure-Time Fuel Pump Coordination

When integrated with a pressure-time fuel pump, the Woodward Governor ensures that the fuel is delivered at the correct pressure and timing. This is particularly important in high-performance engines where precise fuel delivery can significantly impact engine efficiency and power output.

PSG Motorized & Drive and Governor Assembly

The PSG motorized drive mechanism often works in conjunction with the Woodward Governor to provide additional control over the fuel system. The governor assembly, including part 3074274, ensures that the motorized drive operates within the desired parameters, enhancing the overall control and responsiveness of the engine.

Lloyds Spares and Woodward Governor

Lloyds Spares, a provider of high-quality replacement parts, often includes the Woodward Governor in their offerings. This ensures that when maintenance or upgrades are necessary, engineers and mechanics have access to reliable components that integrate seamlessly with existing engine systems.

W/W Governor Assembly

The W/W (Woodward) Governor Assembly, which includes part 3074274, is designed to be a comprehensive solution for engine speed control. It incorporates various sub-components that work together to provide a robust and reliable governing system.

Conclusion

In summary, the 3074274 Woodward Governor is a versatile and integral component in engine systems, working with couplings, fuel pumps, electronic and hydraulic governors, and various assemblies to ensure precise control over engine speed and fuel delivery. Its role in maintaining engine stability and performance across a variety of Cummins engines underscores its importance in the efficient operation of commercial trucks.


  1. Parikyan, T. (Ed.). (2022). Advances in Engine and Powertrain Research and Technology. Springer Nature.

  2. Lakshminarayanan, P. A., & Kumar, A. (2020). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature.

  3. Dempsey, P. (2018). Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill.

  4. Bennett, S. (2012). Modern Diesel Technology Light Duty Diesels. Cengage Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
15.4 x 11.5 x 9.0 in
Weight
16 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.