4934679
Rocker Lever Housing
Cummins®

The Cummins 4934679 Reducing Push Button is a component designed to facilitate specific operational functions within commercial trucks. Its role is integral to the efficient and safe operation of these vehicles, ensuring that various systems can be controlled with ease and precision.

Basic Concepts of Reducing Push Buttons

A reducing push button is a type of switch that, when pressed, reduces or decreases a particular function within a vehicle’s system. In automotive applications, these buttons are commonly used to control various systems such as lighting, engine functions, or auxiliary equipment. They operate by completing or interrupting an electrical circuit, thereby activating or deactivating the associated function ¹.

Purpose and Functionality

This Cummins part is specifically designed to interact with a truck’s system to reduce or modulate certain operations. This button plays a role in the control system by allowing the driver to adjust settings or functions as needed. Its interaction with other systems ensures that the truck operates smoothly and efficiently, adapting to different operational requirements ².

Key Features

The 4934679 is characterized by several key features that enhance its performance and durability. Its design is robust, ensuring it can withstand the rigors of commercial truck environments. The materials used in its construction are chosen for their durability and resistance to wear and tear. Additionally, the button may include unique attributes such as sealed contacts to prevent moisture and debris from affecting its operation ³.

Benefits

The advantages provided by this Cummins part include improved operational efficiency and ease of use. By allowing for quick adjustments to the truck’s systems, it enhances the driver’s control over the vehicle. Additionally, the button’s design contributes to safety by ensuring reliable operation under various conditions.

Installation and Integration

Proper installation and integration of the 4934679 into a truck’s system are crucial for optimal performance. Guidelines for installation should be followed to ensure that the button is correctly wired and positioned. Considerations for integration may include ensuring compatibility with existing systems and verifying that all connections are secure.

Troubleshooting and Maintenance

Common issues that may arise with this part include electrical faults or physical damage. Troubleshooting tips may involve checking the electrical connections, testing the button for proper operation, and inspecting for any signs of wear or damage. Regular maintenance practices, such as cleaning the button and ensuring that all connections are tight, can help ensure longevity and reliable operation.

Compatibility and Usage

The 4934679 is designed to be compatible with specific types of trucks and systems. It is particularly beneficial in scenarios where precise control over certain functions is required. Understanding the compatibility and specific usage scenarios can help ensure that the button is used effectively within the intended applications.

Safety Considerations

When installing, maintaining, or using the 4934679, it is important to follow safety guidelines to prevent accidents and ensure safe operation. This includes ensuring that the button is installed correctly, that all electrical connections are secure, and that the button is used within the parameters specified by the manufacturer.

Cummins Overview

Cummins Inc. is a well-established company with a significant presence in the automotive and commercial truck industry. With a history of innovation and quality, Cummins offers a wide range of products designed to enhance the performance and reliability of commercial vehicles. The company’s reputation for excellence is built on a commitment to producing high-quality components that meet the demanding requirements of the industry.

Reducing Push Button 4934679 Compatibility with Cummins Engines

The Cummins Reducing Push Button part number 4934679 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and ease of use. This part is engineered to work with the following engines:

ISC Series

• ISC CM2150
• ISC8.3 CM2250

The ISC series engines benefit from the precise control provided by the Reducing Push Button, enhancing operational efficiency and user convenience.

ISL Series

• ISL CM2150
• ISL9 CM2250

The ISL series engines also integrate well with the Reducing Push Button, offering improved functionality and ease of use for operators.

QSC/QSL Series

• QSC9 CM2250/QSL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102

The QSC/QSL series engines are designed to work with the Reducing Push Button, providing a reliable and user-friendly interface for managing engine operations.

This compatibility ensures that the Reducing Push Button can be used across multiple engine models, facilitating a standardized approach to engine management and maintenance.

Role of Part 4934679 Reducing Push Button in Engine Systems

The 4934679 Reducing Push Button is an integral component in the operation of various engine systems, particularly those involving levers and rockers. Its primary function is to modulate the force applied to these components, ensuring smooth and controlled operation.

Interaction with Levers

In systems where levers are used to transfer motion or apply force, the 4934679 Reducing Push Button serves to reduce the input force required to operate the lever. This is particularly beneficial in high-stress environments where precise control is necessary. The button’s mechanism allows for a gradual increase in force, which helps in maintaining stability and preventing sudden, uncontrolled movements of the lever. This results in more consistent performance and reduced wear on the lever and associated components.

Integration with Rockers

Rockers, often used in engine systems for their ability to amplify motion, also benefit from the inclusion of the 4934679 Reducing Push Button. By reducing the force needed to activate the rocker, the button ensures that the motion transferred is smooth and controlled. This is especially important in engines where the rocker’s movement directly influences the operation of valves or other critical components. The reduced force requirement not only enhances the precision of the rocker’s movement but also contributes to the overall efficiency and longevity of the engine system.

Enhanced System Performance

The incorporation of the 4934679 Reducing Push Button in systems involving levers and rockers leads to enhanced performance. It allows for finer control over the operation of these components, resulting in more efficient and reliable engine function. The button’s ability to modulate force ensures that the engine operates within optimal parameters, reducing the risk of component failure and improving the overall durability of the system.

Conclusion

The Cummins 4934679 Reducing Push Button is a vital component in the operation of commercial trucks, offering precise control and enhanced efficiency. Its robust design, compatibility with various Cummins engines, and integration with critical engine systems make it an essential part for maintaining optimal performance and safety in commercial vehicle operations.