108518
Generator Bracket Spacer
Cummins®

Introduction

The Cummins 108518 Generator Bracket Spacer is a component designed to support the generator assembly in commercial trucks. Its purpose is to ensure proper alignment and spacing within the generator system, contributing to the efficient operation of the truck’s electrical system.

Basic Concepts

Generator bracket spacers serve a fundamental role in maintaining the correct alignment and spacing of components within the generator assembly. By providing the necessary distance between parts, these spacers help prevent misalignment, which can lead to increased wear, reduced efficiency, and potential failure of the generator system. This Cummins part is specifically engineered to meet these requirements in the context of commercial truck applications ¹.

Purpose and Function

This part plays a role in the generator system by ensuring that the generator is properly aligned and spaced from other components. This alignment is vital for the generator’s performance and reliability, as it allows for smooth operation and reduces the risk of mechanical issues. By maintaining the correct spacing, the spacer helps to distribute loads evenly and prevent undue stress on the generator and its mounting brackets ².

Key Features

The Cummins 108518 Generator Bracket Spacer is characterized by its robust design and the use of high-quality materials. It is crafted to withstand the demanding conditions found in commercial truck environments. The spacer’s design includes precise dimensions to ensure a perfect fit, and it is made from durable materials that offer resistance to corrosion and wear. These features contribute to the spacer’s longevity and reliability in the generator system ³.

Benefits

Using the Cummins 108518 Generator Bracket Spacer offers several advantages. It contributes to improved generator performance by ensuring optimal alignment and spacing. The spacer’s durable construction enhances the overall durability of the generator system, reducing the likelihood of premature failure. Additionally, its design allows for easier installation, minimizing downtime during maintenance procedures ⁴.

Installation Process

Installing the Cummins 108518 Generator Bracket Spacer involves several steps to ensure proper fit and alignment. The process begins with the removal of the old spacer, if applicable, and the preparation of the mounting area. The new spacer is then positioned according to the manufacturer’s guidelines, ensuring that it is aligned correctly with the generator and other components. Tools such as torque wrenches may be required to secure the spacer in place, following the specified torque settings to avoid over-tightening or under-tightening.

Maintenance and Troubleshooting

To maintain the Cummins 108518 Generator Bracket Spacer and ensure optimal performance, regular inspections are recommended. These inspections should check for signs of wear, corrosion, or damage. Common issues that may arise include misalignment due to wear or improper installation. Troubleshooting these issues typically involves realigning the spacer or replacing it if damage is detected. Keeping the spacer clean and free from debris can also contribute to its longevity and performance.

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 a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industries. The company’s product offerings include a wide range of engines, components, and systems designed to meet the needs of various applications, from on-highway to off-highway and industrial uses.

Compatibility

The Cummins Generator Bracket Spacer part number 108518 is designed to fit a variety of Cummins engines, ensuring a secure and stable mounting for the generator. This spacer is crucial for maintaining the proper alignment and operation of the generator within the engine system.

Mechanical Engines

For the mechanical engines, the 108518 spacer is compatible with:

• L10 MECHANICAL
• M11 MECHANICAL
• N14 MECHANICAL

These engines rely on the spacer to maintain the generator’s position and ensure efficient power generation.

Electronically Controlled Engines

In the case of electronically controlled engines, the 108518 spacer is suitable for:

• M11 CELECT PLUS

This spacer helps in aligning the generator correctly, which is essential for the precise control systems of the CELECT PLUS engine.

Other Engine Models

The spacer also fits the following engine models:

• 6B5.9
• NH/NT 855

These engines benefit from the 108518 spacer by ensuring the generator is securely mounted, contributing to the overall reliability and performance of the engine.

By providing a precise fit for these engines, the Cummins Generator Bracket Spacer 108518 plays a vital role in maintaining the integrity of the generator mounting system across various engine types.

Role of Part 108518 Generator Bracket Spacer in Engine Systems

The Generator Bracket Spacer (Part 108518) is a component that facilitates the proper alignment and installation of various engine parts. Its primary function is to provide the necessary spacing and support for the alternator mounting, ensuring that the alternator is correctly positioned relative to the cylinder block and other adjacent components.

Integration with Key Components

1. Alternator Mounting: The spacer is integral to the alternator mounting system. It ensures that the alternator is securely fastened to the engine block without interfering with other components. This is vital for maintaining the alternator’s efficiency and longevity.

2. Terminal Box and Mounting Bracket: The spacer assists in aligning the terminal box with the alternator, ensuring electrical connections are secure and free from strain. This alignment is crucial for the reliable operation of the electrical system.

3. Rock Shield and Mounting: By providing adequate spacing, the generator bracket spacer helps in the proper installation of the rock shield. This shield protects the alternator and other components from debris, enhancing the durability of the engine system.

4. Fan Bracket and Mounting: The spacer ensures that the fan bracket is correctly positioned, allowing for optimal airflow over the alternator and other heat-generating components. This is essential for effective engine cooling.

5. Filter and Mounting Bracket: When installed, the spacer helps in maintaining the correct distance between the alternator and the oil filter assembly. This prevents any potential interference and ensures smooth operation of the lubrication system.

6. Engine Mounting and Supports: The generator bracket spacer contributes to the overall stability of the engine mounting system. It helps in distributing the loads evenly across the engine supports, reducing stress on individual components.

7. Dipstick and Tube Mounting: Ensuring proper spacing, the spacer aids in the accurate installation of the dipstick and tube, which is essential for monitoring oil levels without obstruction.

8. Full Flow Oil Filter: The spacer assists in the correct alignment of the full flow oil filter, ensuring that the filtration process is unhindered and efficient.

9. Lubricating Oil Filter Bracket Mounting: By providing the necessary clearance, the spacer ensures that the lubricating oil filter is installed correctly, contributing to the engine’s lubrication system’s effectiveness.

10. Front Engine Support: The spacer plays a role in the front engine support system, helping to maintain the engine’s alignment and reducing vibrations.

In summary, the Generator Bracket Spacer (Part 108518) is a pivotal component that ensures the precise installation and operation of various engine parts, contributing to the overall efficiency and reliability of the engine system.

Conclusion

The Cummins 108518 Generator Bracket Spacer is a critical component in the maintenance and operation of commercial truck generator systems. Its design and functionality are tailored to ensure optimal alignment, spacing, and durability, contributing to the efficient and reliable performance of the generator and the overall electrical system of the truck. Regular maintenance and proper installation are key to maximizing the benefits of this part.