3078004
Mounting Spacer
Cummins®

The Cummins 3078004 Mounting Spacer is a component designed for use in heavy-duty truck operations. Its purpose is to ensure proper spacing and alignment between various mechanical components, contributing to the overall efficiency and reliability of the truck’s engine system.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create and maintain specific distances between parts within an assembly. They play a role in ensuring that components are correctly aligned and spaced, which is vital for the stability and optimal function of the assembly. By providing the necessary separation, mounting spacers help to distribute loads evenly, reduce friction, and prevent components from coming into direct contact, which could lead to wear or damage ¹.

Purpose of the Cummins 3078004 Mounting Spacer

The Cummins 3078004 Mounting Spacer is specifically designed to maintain proper spacing and alignment between components in heavy-duty truck engines. It ensures that parts are positioned correctly relative to each other, which is important for the engine’s performance and longevity. By keeping components at the correct distance, the spacer helps to ensure that the engine operates smoothly and efficiently ².

Key Features

The Cummins 3078004 Mounting Spacer is characterized by several key features that enhance its performance and durability. These include its material composition, which is selected for strength and resistance to wear, and its precise dimensions, which ensure accurate spacing. The design of the spacer is also important, with features that may include anti-rotation tabs or grooves to prevent movement and ensure stable alignment ³.

Benefits of Using the 3078004 Mounting Spacer

Using the Cummins 3078004 Mounting Spacer offers several advantages. It contributes to improved component alignment, which can lead to reduced vibration and smoother operation of the engine. The spacer’s durable construction enhances the longevity of the engine components it supports, potentially leading to cost savings through prolonged equipment life. Additionally, by maintaining proper spacing, the spacer can help to prevent damage to other parts, further contributing to the overall reliability of the truck’s engine system.

Installation Considerations

When installing the Cummins 3078004 Mounting Spacer, it is important to follow guidelines and best practices to ensure proper function. This includes adhering to torque specifications to secure the spacer in place without over-tightening, which could damage the spacer or the components it is supporting. Alignment checks should be performed to confirm that the spacer is correctly positioned, and compatibility with other components should be verified to ensure a proper fit and function.

Troubleshooting Common Issues

Common problems associated with mounting spacers can include misalignment or wear. If misalignment is detected, it may be necessary to re-evaluate the installation process to ensure that the spacer was correctly positioned and secured. Wear on the spacer may indicate that it has exceeded its service life and should be replaced. Regular inspections can help to identify these issues early, allowing for timely corrective action.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 3078004 Mounting Spacer, regular maintenance is recommended. This includes inspecting the spacer at regular intervals for signs of wear or damage, cleaning it to remove any debris that could affect its function, and replacing it according to the manufacturer’s guidelines or when signs of wear are evident. Proper maintenance can help to prevent issues that could lead to engine inefficiencies or failures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as related technologies that increase fuel efficiency and reduce emissions.

Cummins Mounting Spacer 3078004 Compatibility

The Cummins Mounting Spacer part number 3078004 is designed to fit a variety of Cummins engines, ensuring proper alignment and stability during operation. This part is crucial for maintaining the integrity of the engine’s mounting system, which is essential for the overall performance and longevity of the engine.

K19 and KTA19GC Engines

The K19 and KTA19GC engines, known for their robust performance and reliability, are compatible with the 3078004 Mounting Spacer. This part ensures that the engine is securely mounted to the chassis, reducing vibrations and enhancing operational efficiency.

QSB5.9 CM850 and QSB6.7 M CM2250 Engines

For the QSB5.9 CM850 and QSB6.7 M CM2250 engines, the 3078004 Mounting Spacer plays a pivotal role in maintaining the engine’s structural integrity. These engines, favored for their power and versatility, benefit from the precise fit and durability of this mounting spacer, ensuring smooth operation and longevity.

V903 and VTA903 CM2250 V105 Engines

The V903 and VTA903 CM2250 V105 engines also utilize the 3078004 Mounting Spacer. This part is integral to the mounting system of these engines, providing the necessary support and alignment to prevent wear and tear, thereby extending the engine’s service life.

Each of these engines, while differing in specifications and applications, relies on the 3078004 Mounting Spacer to ensure that the engine is securely and correctly mounted, contributing to the overall reliability and performance of the engine.

Role of Part 3078004 Mounting Spacer in Engine Systems

The 3078004 Mounting Spacer is integral to the assembly and operation of various engine components. It ensures proper alignment and spacing between parts, which is essential for the efficient functioning of the engine system.

Control Linkage Bracket Mounting

The mounting spacer is used to secure the control linkage bracket, ensuring that the linkage is correctly positioned relative to other components. This alignment is vital for the accurate transmission of mechanical signals from the control system to the engine.

Coupling and Governor Linkage

In the coupling and governor linkage systems, the mounting spacer maintains the necessary gap between the linkage and the engine block or other mounting points. This gap allows for smooth operation and prevents binding or excessive friction.

Fuel System Components

For the fuel pump, device, and signal generating components, the mounting spacer ensures that these parts are held firmly in place without undue stress. It also aids in maintaining the correct orientation of fuel suction tubing, fuel supply hose kit, and fuel supply plumbing, which is crucial for consistent fuel delivery.

Governor Control and Mounting

When integrating the governor control and governor mounting, the spacer helps in achieving the precise mechanical advantage required for optimal governor function. It ensures that the governor can respond accurately to changes in engine load and speed.

Turbocharger and Plumbing

In turbocharger systems, the mounting spacer is employed to secure the turbocharger plumbing and ensure that the turbocharger is correctly aligned with the engine’s intake and exhaust systems. This alignment is key to maximizing turbocharger efficiency and engine performance.

Specialized Applications

For specialized components like the smoke generator hose mounting and the Woodward PSG Governor, the mounting spacer plays a role in ensuring that these parts are installed with the correct clearances and alignments. This is particularly important for components that require precise operational parameters.

Engine Block and Governor Systems

In the context of the VT903 Short Block Kit and Woodward SG Governor, the mounting spacer facilitates the integration of these complex systems. It ensures that all moving parts within these systems operate within their designed tolerances, contributing to the overall reliability and performance of the engine.

Conclusion

The Cummins 3078004 Mounting Spacer is a critical component in the maintenance and operation of heavy-duty truck engines. By ensuring proper spacing and alignment between mechanical components, this part contributes to the engine’s efficiency, reliability, and longevity. Proper installation, regular maintenance, and timely replacement of the spacer are essential practices to uphold the performance standards of Cummins engines.