3804812
md425a 12vdc Colmt k120
Cummins®

The 3804812 MD425A 12VDC COLMT K120 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is significant in the context of commercial truck operations, contributing to the overall efficiency and reliability of truck systems.

Purpose and Function

This Cummins part plays a role in the electrical system of a truck by facilitating specific functions that are integral to the vehicle’s operation. It is designed to integrate seamlessly into the truck’s electrical architecture, ensuring that various electrical components receive the necessary power and signals to function correctly. Its applications range from supporting engine management systems to aiding in the operation of auxiliary electrical devices ¹.

Key Features

The 3804812 MD425A 12VDC COLMT K120 is characterized by its robust design and construction, which are tailored to withstand the demanding conditions of commercial truck environments. It features a durable housing that protects internal components from physical damage and environmental factors. Additionally, its design includes precise electrical connections and interfaces that ensure reliable performance. Unique attributes of this component may include advanced circuitry that enhances its functionality and integration capabilities.

Benefits

Incorporating the 3804812 MD425A 12VDC COLMT K120 into a truck’s electrical system can lead to improved performance, reliability, and efficiency. It is engineered to deliver consistent electrical power, which is vital for the optimal operation of truck systems. The component’s design also contributes to the overall durability of the truck’s electrical system, reducing the likelihood of failures and the need for frequent repairs ².

Installation and Integration

When installing the 3804812 MD425A 12VDC COLMT K120, it is important to follow guidelines that ensure proper integration into the truck’s electrical system. This may involve preparing the installation site, making necessary modifications to existing electrical connections, and verifying that all components are compatible. Careful attention to these steps helps to ensure that the component functions as intended within the truck’s system.

Troubleshooting and Maintenance

Common issues with the 3804812 MD425A 12VDC COLMT K120 may include electrical faults or connectivity problems. Troubleshooting these issues often involves checking electrical connections, testing for proper voltage and current flow, and inspecting the component for physical damage. Regular maintenance practices, such as cleaning connections and inspecting the component for wear, can help to prevent issues and ensure optimal performance over time ³.

Safety Considerations

Working with the 3804812 MD425A 12VDC COLMT K120 requires adherence to safety precautions to protect against electrical hazards. This includes ensuring that the truck’s electrical system is de-energized before beginning any work, using appropriate personal protective equipment, and following proper handling procedures for electrical components. These safety measures are crucial for protecting both the technician and the equipment during installation, maintenance, or repair activities.

Cummins Overview

Cummins is a reputable manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has established itself as a leader in the field. The company’s dedication to advancing technology and meeting the needs of its customers is evident in its wide range of products, including the 3804812 MD425A 12VDC COLMT K120.

Kit Components of Cummins 3804812 MD425A 12VDC COLMT K120

Engine Brake Housing Gasket (3045533)

The Engine Brake Housing Gasket is a sealing component within the kit. Its primary role is to ensure a tight seal between the engine brake housing and adjacent components, preventing any leakage of fluids or gases that could compromise engine performance or lead to mechanical failure.

Hexagon Head Cap Screw (3063550)

Hexagon Head Cap Screws are utilized throughout the assembly process to secure various components in place. These screws provide a reliable fastening solution, ensuring that parts remain fixed and aligned correctly during operation.

Spacer Stud (3871413)

The Spacer Stud serves as a spacing element between components, maintaining proper alignment and distance. This is essential for the accurate functioning of mechanical parts, ensuring that there is no undue stress or misalignment that could lead to wear or failure.

HSG Replace Group 25B-400H (3871563)

The HSG Replace Group 25B-400H is a replacement part group specifically designed for the housing. It includes various components necessary for the repair or replacement of the housing group, ensuring that the housing maintains its structural integrity and functional capability.

Housing Attaching Parts Group (3871610)

This group contains all necessary parts required to attach the housing to other components within the engine system. It ensures a secure and proper fit, which is crucial for the overall stability and performance of the engine.

Customer Information Group (3871611)

The Customer Information Group provides essential documentation and guidelines for the user. It includes instructions, safety information, and maintenance tips, ensuring that the end-user can properly install, operate, and maintain the kit components.

Slave Lash Tab Set (3871631)

The Slave Lash Tab Set is used to adjust the lash, or clearance, between moving parts within the engine. Proper lash adjustment is vital for the smooth operation of the engine, reducing noise, vibration, and wear on components.

Engine Control Group (3871701)

The Engine Control Group encompasses all control-related components necessary for the operation of the engine. This includes sensors, actuators, and other electronic components that regulate engine performance, ensuring optimal operation under various conditions.

Conclusion

The 3804812 MD425A 12VDC COLMT K120 is a vital component in the electrical system of commercial trucks, offering robust design, reliable performance, and integration capabilities. Its incorporation into truck systems enhances efficiency, reliability, and durability. Proper installation, maintenance, and adherence to safety precautions are essential for maximizing the benefits of this Cummins part.