4063954
Fluid Level Switch
Cummins®

The Cummins 4063954 Fluid Level Switch is a component designed to monitor and regulate fluid levels within commercial truck systems. Its purpose is to ensure that the truck operates efficiently and safely by maintaining appropriate fluid levels, which is significant for the overall performance and longevity of the vehicle ³.

Basic Concepts of Fluid Level Switches

A Fluid Level Switch is a device that detects the level of liquid within a tank or reservoir. It operates by using a float mechanism, electrical contacts, or a reed switch that activates when the fluid reaches a certain level. These switches are commonly used in automotive systems to monitor oil, coolant, and fuel levels, ensuring that the vehicle operates within safe parameters ⁴.

Purpose of the Cummins 4063954 Fluid Level Switch

The Cummins 4063954 Fluid Level Switch plays a specific role in the operation of a truck by monitoring and controlling the levels of critical fluids. It is designed to work with systems such as the engine oil, transmission fluid, and coolant. By providing accurate fluid level readings, it helps prevent engine damage due to low oil levels, ensures proper transmission function, and maintains optimal engine temperature ¹.

Key Features

The Cummins 4063954 Fluid Level Switch is characterized by its robust design and high-quality materials, which contribute to its durability and reliability. It features a precise sensing mechanism that ensures accurate fluid level detection. Additionally, the switch is engineered with corrosion-resistant materials to withstand the harsh environments often encountered in commercial trucking ².

Benefits of Using the Cummins 4063954 Fluid Level Switch

Incorporating the Cummins 4063954 Fluid Level Switch into truck systems offers several advantages. It enhances the efficiency of fluid management, contributes to the reliability of the truck’s operation, and improves overall performance by ensuring that fluid levels are maintained within the required ranges. This leads to reduced maintenance costs and increased uptime for the vehicle ³.

Installation and Integration

When installing the Cummins 4063954 Fluid Level Switch, it is important to follow manufacturer guidelines to ensure proper integration into the truck’s systems. This may involve connecting the switch to the appropriate fluid reservoir and wiring it into the truck’s electrical system. Special considerations should be given to ensuring that the switch is securely mounted and that all connections are tight and corrosion-free ⁴.

Troubleshooting Common Issues

Common problems with Fluid Level Switches can include inaccurate readings or failure to activate. These issues may be caused by a buildup of debris within the switch, electrical faults, or mechanical wear. Troubleshooting steps for the Cummins 4063954 model may involve cleaning the switch, checking electrical connections, and inspecting the mechanical components for damage or wear ¹.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4063954 Fluid Level Switch, regular maintenance practices should be observed. This includes periodic inspection of the switch for signs of wear or corrosion, ensuring that electrical connections remain secure, and verifying that the switch operates correctly within the system. Additionally, keeping the fluid reservoirs clean and at the proper levels will contribute to the switch’s effective operation ².

Safety Considerations

When working with the Cummins 4063954 Fluid Level Switch, it is important to observe safety guidelines and precautions. This includes ensuring that the truck is turned off and the electrical system is disconnected before beginning any work on the switch. Additionally, proper personal protective equipment should be worn to prevent injury from sharp edges or electrical components ³.

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 itself as a trusted name in the automotive industry, particularly in the production of components for commercial trucks. The company’s commitment to innovation and quality has made it a preferred choice for truck manufacturers and operators worldwide ⁴.

Fluid Level Switch 4063954 Compatibility with Cummins Engines

The Fluid Level Switch 4063954, manufactured by Cummins, is a critical component designed to monitor and maintain the fluid levels in various engine systems. This part is compatible with several Cummins engine models, ensuring optimal performance and reliability across different engine configurations ¹.

Compatible Engines

• 6C8.3
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250

The Fluid Level Switch 4063954 is engineered to seamlessly integrate with the listed engines, providing accurate fluid level readings and alerts to prevent potential engine damage due to low fluid levels. This compatibility ensures that the switch can be used across multiple engine models, enhancing maintenance efficiency and reducing the need for multiple part inventories ².

Grouping of Compatible Engines

• QSB6.7 Series:

  • QSB6.7 CM2250
  • QSB6.7 CM2350 B105
  • QSB6.7 CM850 (CM2850)

• QSC Series:

  • QSC8.3 CM850 (CM2850)
  • QSC9 CM2250 / QSL9 CM2250

The Fluid Level Switch 4063954 is designed to fit within the fluid management systems of these engines, ensuring that the switch can effectively communicate with the engine’s control unit to provide real-time data on fluid levels. This compatibility allows for a standardized approach to maintenance and repair, making it easier for technicians to work across different engine models ³.

Role of Part 4063954 Fluid Level Switch in Engine Systems

The part 4063954 Fluid Level Switch is an integral component within engine systems, ensuring optimal performance and safety. It works in conjunction with the oil level sensor to maintain the appropriate fluid levels within the engine.

When the engine is operational, the oil level sensor continuously monitors the amount of oil present. The data from the sensor is then transmitted to the Fluid Level Switch. This switch assesses the information and determines if the oil level is within the safe operating range.

If the Fluid Level Switch detects that the oil level is below the minimum threshold, it triggers a signal to the engine control unit (ECU). The ECU then activates the low oil level warning light on the dashboard, alerting the operator of the situation.

Additionally, the Fluid Level Switch can also interact with the engine’s fuel injection system. In certain engine designs, if the oil level drops too low, the switch may reduce the fuel supply to prevent engine damage due to insufficient lubrication.

In summary, the part 4063954 Fluid Level Switch plays a significant role in maintaining engine health by ensuring that the oil level remains within safe limits, working in tandem with the oil level sensor and other engine components ⁴.

Conclusion

The Cummins 4063954 Fluid Level Switch is a vital component in the maintenance and operation of commercial trucks. By accurately monitoring and regulating fluid levels, it ensures the efficient and safe operation of the vehicle. Its robust design, compatibility with various Cummins engines, and integration with engine systems highlight its importance in maintaining engine health and performance. Regular maintenance and adherence to safety guidelines are essential to maximize the benefits of this Cummins part.