3036867
Hexagon Head Set Screw
Cummins®

Introduction

The Hexagon Head Set Screw, part number 3036867, manufactured by Cummins, is a vital component in commercial truck maintenance and operation. This screw ensures the secure fastening of various components within the truck’s engine and other mechanical systems, highlighting its significance in commercial vehicle maintenance.

Basic Concepts of Hexagon Head Set Screws

Hexagon Head Set Screws are characterized by their hexagonal head, facilitating easy tightening and loosening with a suitable tool. These screws are essential in mechanical applications for securing components, preventing movement, and ensuring stability through the pressure applied during installation ¹.

Purpose of the 3036867 Hexagon Head Set Screw in Truck Operation

The 3036867 Hexagon Head Set Screw is crucial in commercial truck operation, securing components in areas requiring robust fastening, such as engine mounts, transmission components, and various brackets and supports. Its application ensures critical components remain in place under dynamic operational conditions ².

Key Features

This Cummins part is made from high-strength materials for durability under stress. It features a specific threading type for a secure grip, a chamfered end for easier insertion, and a corrosion-resistant coating to extend its lifespan in various operating environments ³.

Benefits

Using the 3036867 Hexagon Head Set Screw offers improved component security, ease of installation and removal, and long-term reliability, reducing the need for frequent replacements ⁴.

Installation Process

Proper installation involves selecting the appropriate tool, inserting the screw into the designated hole, and applying gradual torque to avoid over-tightening. Regular checks ensure the screw remains secure over time.

Troubleshooting and Maintenance

Common issues include loosening or corrosion. Troubleshooting involves checking tightness and condition, with maintenance tips including applying a corrosion-resistant coating and adhering to manufacturer’s torque settings.

Compatibility and Usage Notes

Designed for Cummins engines and commercial truck systems, this screw is compatible with various components, ensuring versatile application across truck models and systems. Its usage notes highlight specific applications within engine and transmission systems.

About Cummins

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. Known for innovation and quality, Cummins’ wide range of automotive components, including the 3036867 Hexagon Head Set Screw, exemplifies its commitment to reliable and high-performance parts for the commercial vehicle market.

Engine Compatibility of Part 3036867

The Cummins part number 3036867, a Hexagon Head Set Screw, is essential for the assembly and maintenance of several engine models, providing secure fastening in various applications across different engine configurations.

N14 CELECT and N14 MECHANICAL Engines

In the N14 CELECT and N14 MECHANICAL engines, the Hexagon Head Set Screw (part 3036867) secures engine covers, brackets, and other critical parts, ensuring the integrity and functionality of the engine’s components. Its precision engineering allows it to withstand operational stresses, contributing to the durability and performance of the N14 series.

Application in Engine Maintenance

During maintenance or repairs, the Hexagon Head Set Screw is often replaced to ensure secure fastening. Its design allows for easy installation and removal, crucial for efficient engine servicing. The screw’s hex head provides a convenient grip for tools, facilitating quick and precise adjustments.

Importance of Proper Installation

Proper installation of the Hexagon Head Set Screw is vital to prevent loosening or failure under operational conditions. Its robust construction and precise tolerances ensure it can handle the mechanical stresses encountered in engine environments.

Role of Part 3036867 Hexagon Head Set Screw in Various Engine and Brake Components

The 3036867 Hexagon Head Set Screw secures and maintains the integrity of various components within engine and brake systems, ensuring parts remain firmly in place under operational stress.

Brake Systems

In brake systems, this screw fastens components such as the brake lever and brake rocker, ensuring secure attachment to their respective housings. It also attaches brake components to the mounting kit, providing a stable platform for the brake system.

Engine Systems

Within engine systems, the Hexagon Head Set Screw secures cable connections in the Engine and Cable Brake assembly, preventing slippage or misalignment that could affect engine performance. It is also vital for attaching brake components to the engine in the Engine Brake Kit and Engine Group Brake, maintaining structural integrity and operational efficiency.

Rocker Assemblies

The screw secures the rocker lever in rocker assemblies, ensuring smooth and consistent operation of the rocker mechanism. It maintains the alignment and stability of the top-level assembly in the Rocker (Top Level Assembly) Lever, critical for the precise functioning of the engine’s valve train.

Comprehensive Application

Across the C Brake Kit and C-Brake (444) Kit, the Hexagon Head Set Screw fastens various brake components, ensuring correct assembly and function. In the Brake Engine Group and Brake Engine and Cable assemblies, it secures interconnections between brake and engine components, facilitating a cohesive and reliable braking system.

The consistent use of the Hexagon Head Set Screw across these diverse components underscores its importance in maintaining the structural and functional integrity of both engine and brake systems.

Conclusion

The 3036867 Hexagon Head Set Screw by Cummins is a critical component in the maintenance and operation of commercial trucks. Its role in securing various engine and brake system components ensures the reliability and performance of these systems. Proper installation and maintenance of this screw are essential for the longevity and efficiency of commercial truck operations.