This document provides a comprehensive guide to installing the Hurst Roll Control system, designed to enhance braking performance in high-performance race cars. It outlines the steps involved in mounting the solenoid valve, connecting brake lines, and wiring the switch, ensuring a smooth and efficient installation process. The document also covers important safety precautions, troubleshooting common issues, and maintenance tips for ensuring optimal performance and longevity of the system;
Introduction
Welcome to the Hurst Roll Control installation guide. This comprehensive guide provides step-by-step instructions for installing the Hurst Roll Control system, designed to enhance braking performance in high-performance race cars. Whether you’re a seasoned racer or a first-time installer, this guide will equip you with the knowledge and confidence to successfully integrate this system into your vehicle.
The Hurst Roll Control system is a valuable tool for drag racers, enabling them to achieve more effective burnouts and reduce the risk of “rolling the lights.” This system provides a positive locking action to the front wheels, ensuring a controlled and consistent launch. Its versatility extends beyond drag racing, proving useful in other racing disciplines where precise brake control is crucial.
This guide will walk you through every stage of the installation process, from mounting the solenoid valve to wiring the switch, ensuring a smooth and efficient installation. We will also cover essential safety precautions, address potential troubleshooting issues, and provide valuable maintenance tips for ensuring optimal performance and longevity of the system.
By following these instructions, you will be able to install the Hurst Roll Control system with confidence, maximizing your braking capabilities and enhancing your overall racing experience.
Overview of Hurst Roll Control
The Hurst Roll Control system is a vital component for drag racers seeking to optimize their launch performance and achieve more effective burnouts. This system effectively locks the front wheels, providing a controlled braking action that prevents the vehicle from rolling forward during a burnout, ensuring a consistent and controlled launch.
The system’s primary function is to momentarily engage the front brakes, allowing for a controlled and precise application of braking force. This prevents the vehicle from moving forward during a burnout, maximizing tire temperature and ensuring optimal traction at launch. The Hurst Roll Control system is designed for short-duration use, typically for a maximum of 60 seconds, ensuring safe and controlled operation.
The Hurst Roll Control system is engineered for high-performance race cars, offering a robust and reliable solution for controlled braking during critical stages of racing. Its effectiveness lies in its ability to provide a positive locking action to the front wheels, preventing unintended movement and ensuring a stable platform for the vehicle’s launch.
By incorporating the Hurst Roll Control system, racers can confidently execute effective burnouts, maximizing tire temperature and achieving a consistent and controlled launch, contributing significantly to improved racing performance.
Components of the Hurst Roll Control Kit
The Hurst Roll Control kit typically includes all the essential components required for a successful installation, providing a complete and convenient solution for racers. The kit often comprises a solenoid valve, a pushbutton switch, an indicator light, and a fuse holder with a 4-amp fuse, offering a comprehensive set of components designed to facilitate a smooth and efficient installation process.
The solenoid valve plays a crucial role in the system, acting as the actuator that controls the flow of brake fluid to the front brakes. This valve is typically mounted in the engine compartment, ensuring convenient access and proximity to the brake lines. The pushbutton switch allows the driver to activate and deactivate the Roll Control system, providing convenient control during racing operations.
The indicator light, often mounted on the dashboard, serves as a visual cue to the driver, indicating when the Roll Control system is activated. This ensures that the driver is aware of the system’s status and can make informed decisions during racing. The fuse holder, equipped with a 4-amp fuse, provides electrical protection for the system, minimizing the risk of damage due to electrical faults or overloads.
The Hurst Roll Control kit offers a comprehensive set of components, ensuring a streamlined installation process and enabling racers to easily integrate the system into their vehicle, enhancing their launch performance and control.
Mounting the Hurst Roll Control Solenoid Valve
The solenoid valve is a critical component of the Hurst Roll Control system, and its proper mounting is essential for ensuring reliable operation and preventing potential issues. Choosing the right mounting location is crucial for optimal performance and ease of access. The valve should be mounted in a secure and stable location within the engine compartment, ideally close to the master cylinder for convenient access to brake lines.
A common mounting location is on the driver’s side inner fender well, offering ample space and proximity to the brake lines. When selecting a mounting location, ensure that the valve is not exposed to excessive heat or vibrations, which could potentially affect its performance and longevity. Before mounting, carefully consider the orientation of the valve, ensuring that the ports are accessible for connecting brake lines and that the electrical connector is readily accessible for wiring.
Secure the valve firmly to the chosen mounting location using the provided hardware. The Hurst Roll Control kit typically includes mounting screws or bolts, which are designed to provide a secure and reliable connection. Ensure that the valve is mounted securely to prevent flexing of the brake lines, which could cause leaks or failures. A properly mounted solenoid valve ensures the smooth and consistent operation of the Hurst Roll Control system, contributing to a reliable and effective braking performance.
Connecting the Brake Lines
Connecting the brake lines to the Hurst Roll Control solenoid valve is a crucial step in the installation process. It requires precision and attention to detail to ensure proper fluid flow and prevent leaks. The installation kit typically includes various brass fittings, connectors, adapters, and unions, allowing for a seamless integration with the vehicle’s existing brake system.
Before connecting the brake lines, it’s essential to consult the Hurst Roll Control installation instructions for the specific system type and application. This will help determine the correct configuration and fittings required for a safe and efficient installation. The instructions often provide detailed diagrams and specifications to guide the connection process.
Once you’ve identified the correct fittings, carefully connect the brake lines to the solenoid valve, ensuring a secure and leak-free connection. Use a wrench to tighten the fittings to the specified torque, avoiding over-tightening which could damage the fittings or the brake lines. After connecting the brake lines, it’s essential to thoroughly inspect for leaks. If any leaks are detected, immediately address them to prevent potential hazards and ensure proper system functionality. A properly connected brake line system ensures a smooth and reliable braking experience, contributing to a safe and enjoyable driving experience.
Wiring the Hurst Roll Control Switch
Wiring the Hurst Roll Control switch is a straightforward process, but it requires careful attention to ensure proper functionality and safety. The switch typically includes a snap-action design for a quick and responsive engagement, and it’s accompanied by an indicator light to visually confirm activation. The installation kit provides a fuse holder with a 4-amp fuse, which is crucial for protecting the system from potential electrical overloads.
The wiring process involves connecting the switch to the solenoid valve and the vehicle’s electrical system. Consult the Hurst Roll Control wiring diagrams provided in the installation instructions for the specific system type. These diagrams outline the correct wire connections and color coding, ensuring a safe and efficient connection. It’s essential to use the appropriate gauge and type of wire for the intended current and voltage requirements, ensuring a secure and reliable connection.
Once the wiring is complete, double-check all connections for tightness and accuracy. Test the switch by activating it and observing the indicator light. Ensure that the solenoid valve engages and disengages properly, confirming a successful wiring process. A correctly wired switch allows for precise control of the Hurst Roll Control system, enabling effective braking performance and enhancing the overall driving experience.
Testing the Hurst Roll Control System
After completing the installation process, it’s crucial to thoroughly test the Hurst Roll Control system to ensure its proper functionality and safety. This testing phase involves verifying the system’s ability to engage and disengage the front brakes as intended, confirming the switch’s responsiveness, and assessing the overall performance of the system.
Begin by activating the switch and observing the indicator light. The light should illuminate, indicating that the system is engaged. Apply a light pressure to the brake pedal and verify that the front brakes hold firmly, preventing the vehicle from rolling. Release the switch and confirm that the indicator light turns off, and the brakes release, allowing normal braking operation.
During the testing process, pay close attention to the brake pedal feel and any unusual noises or vibrations. Any anomalies should be investigated and rectified before using the system in a racing environment. If the system fails to engage or disengage properly, troubleshoot the issue by carefully reviewing the installation steps and wiring connections, ensuring that everything is correctly installed and functioning as designed.
Troubleshooting Common Issues
While the Hurst Roll Control system is designed for reliable operation, occasional issues may arise during installation or use. Understanding common problems and their potential solutions can help you quickly diagnose and resolve any difficulties. One frequent issue is a lack of brake holding pressure, which could be caused by a faulty solenoid valve, a leak in the brake lines, or an incorrectly wired switch.
To diagnose a faulty solenoid valve, check for proper operation by applying power to the valve and listening for a distinct click sound. If the valve fails to click, it may be defective and require replacement. Leaks in the brake lines can be identified by inspecting the lines for visible fluid seepage or by listening for hissing sounds. Repairing leaks involves tightening loose connections or replacing damaged lines.
An incorrectly wired switch can also prevent the system from engaging. Verify that the switch is properly connected to the solenoid valve and the power source, ensuring that the polarity is correct. If the wiring is confirmed to be correct, the switch itself may be faulty and require replacement. Remember to always consult the Hurst Roll Control installation manual for detailed troubleshooting instructions and diagrams;
Safety Precautions
Installing and using the Hurst Roll Control system requires adherence to strict safety precautions to ensure the well-being of the installer and those operating the vehicle. Before commencing any installation work, it is crucial to disconnect the battery to prevent accidental electrical shocks. Always wear appropriate safety gear, including eye protection, gloves, and sturdy closed-toe shoes, to protect against potential hazards during the installation process.
When working with brake lines and hydraulic systems, exercise extreme caution to avoid any leaks or spills of brake fluid. Brake fluid is highly corrosive and can damage paint, skin, and other materials. If brake fluid spills occur, immediately clean the affected area with a suitable solvent. Additionally, ensure that the vehicle is parked on a level surface and secured with the parking brake engaged to prevent accidental movement during installation.
After completing the installation, thoroughly test the system before driving the vehicle. Ensure that the Roll Control system functions correctly by engaging the switch and verifying that the front brakes lock. Never operate the Hurst Roll Control system for prolonged periods, as this can overheat the brakes and potentially cause damage. Always consult the Hurst Roll Control installation manual for specific safety guidelines and warnings related to the system.
Maintenance and Care
Proper maintenance is essential to ensure the longevity and optimal performance of your Hurst Roll Control system. Regularly inspect the solenoid valve, brake lines, and wiring for any signs of wear, damage, or leaks. The solenoid valve should be checked for proper operation and free movement of the plunger. Ensure that the brake lines are securely fastened and free from any kinks or bends that could restrict fluid flow. The wiring should be inspected for any frayed or damaged insulation.
Periodically flush the brake fluid in the system to remove any contaminants or moisture that may have accumulated over time. Refer to the Hurst Roll Control installation manual for recommended fluid change intervals. When flushing the brake fluid, ensure that the brake reservoir is properly filled with fresh brake fluid and that the system is bled to remove any air bubbles.
Avoid using the Hurst Roll Control system for prolonged periods, as this can overheat the brakes. The system is designed for momentary use, typically for staging or burnouts. After each use, allow the brakes to cool down before driving the vehicle. By following these simple maintenance tips, you can ensure the long-term reliability and performance of your Hurst Roll Control system.