hurst line lock instructions
The Hurst Line Lock is a crucial tool for drag racing, enabling front brake locking for burnouts and staging․ This guide provides detailed installation and usage instructions, ensuring proper functionality and safety for optimal performance․
1․1 Understanding the Hurst Line Lock System
The Hurst Line Lock System, also known as Roll Control, is a solenoid-activated device designed to lock the front brakes while releasing the rear brakes․ This functionality is essential for drag racing, enabling precise burnouts and staging․ The system consists of a solenoid, brake lines, and an activation switch, working together to enhance vehicle control during high-performance maneuvers․
1․2 Importance of Proper Installation and Usage
Proper installation and usage of the Hurst Line Lock System are critical for safety and performance․ Incorrect setup can lead to brake failure or loss of control, especially during high-speed maneuvers․ Adhering to the instructions ensures optimal functionality, preventing leaks, electrical malfunctions, or unintended activation․ Always follow safety guidelines and manufacturer recommendations to avoid risks and maintain reliable operation of the system․
Pre-Installation Requirements
Before installing the Hurst Line Lock, gather all necessary tools and materials, ensure the vehicle is prepared, and follow safety guidelines to avoid complications․
2․1 Tools and Materials Needed
Ensure you have a line fitting wrench, seamless steel tubing, double-flared ends, Teflon tape or paste, adapter fittings, and appropriate wiring tools․ Use SAE-approved materials and insulated automotive wire for electrical connections․ Proper tools and materials are essential for a safe and successful installation, preventing leaks and ensuring system reliability․
2․2 Safety Precautions and Guidelines
Disconnect the negative battery terminal before starting installation to prevent electrical shocks․ Avoid using metric brake lines or fittings, as they are incompatible․ Ensure the vehicle is on jack stands and the parking brake is engaged․ Never activate the line lock while the car is moving․ Follow manufacturer instructions carefully to prevent system damage or safety hazards․
Installation Process
Begin by mounting the solenoid near the master cylinder, then plumb the brake lines carefully․ Ensure all connections are secure and properly sealed for optimal performance and safety․
3․1 Mounting the Solenoid
Locate a suitable mounting spot for the solenoid, typically near the master cylinder or distribution block․ Drill holes if necessary and secure the solenoid using the provided hardware․ Ensure it is firmly attached and accessible for wiring․ Use adapter fittings if needed to transition from pipe threads to AN connections․ Proper mounting is critical for reliable operation and safety․
3․2 Plumbing the Brake Lines
Plumb the brake lines carefully, ensuring proper connections to the solenoid and master cylinder․ Use SAE-approved seamless steel tubing with double-flared ends for reliability․ Adapter fittings may be necessary to transition from pipe threads to AN connections․ Secure all fittings with a line wrench and ensure no leaks․ Proper plumbing is essential for safe and effective operation of the line lock system․
Electrical Installation
The electrical installation involves wiring the solenoid and activation switch․ Ensure a 12-volt power supply and secure, proper connections to prevent malfunctions and ensure reliable functionality․
4․1 Wiring the Solenoid
Connect the solenoid to a 12V power source, ensuring proper grounding․ Use 18-gauge insulated wire if additional length is required․ Attach the positive wire to the activation switch and the negative to a reliable ground․ Secure connections with proper terminals to prevent electrical issues․ Disconnect the negative battery terminal before starting to avoid accidental activation․ Double-check all connections for integrity and safety before system testing․
4․2 Connecting the Activation Switch
Install a momentary activation switch in an accessible location, such as the dashboard․ Wire the switch to the solenoid, ensuring the positive terminal connects to the switch’s input․ Use 18-gauge insulated wire for reliable operation․ Secure all connections with heat-shrink tubing or solder․ Disconnect the negative battery terminal before wiring to prevent accidental activation․ Consult the Hurst manual for specific wiring diagrams and safety guidelines․
Testing and Operation
Testing involves pressing the brake pedal, holding the activation switch, and releasing the pedal to lock front brakes and release rear brakes․ Ensure the car is stationary during activation for safety․
5․1 Activating the Line Lock System
Activate the Hurst Line Lock by pressing the brake pedal, then holding the activation switch․ Release the pedal to lock the front brakes while the rear brakes release․ Ensure the car is stationary during activation․ This feature is ideal for burnouts and staging․ Proper activation ensures consistent performance and safety during drag racing events․
5․2 Verifying Proper Functionality
After activation, inspect for leaks in brake lines and connections․ Ensure the solenoid engages smoothly and locks the front brakes as intended․ Test the system in a controlled environment to confirm proper functionality․ Verify that the rear brakes release while the front brakes remain locked․ Consult the manual for troubleshooting if any issues arise during testing․
Safety Considerations
Safety is paramount when installing and operating a Hurst Line Lock․ Always follow guidelines to avoid common mistakes and prepare for emergency procedures․
6․1 Avoiding Common Mistakes
Common mistakes include improper brake line connections, insufficient use of Teflon tape or paste, and incorrect mounting of the solenoid․ Ensure all fittings are securely tightened and avoid using metric adapters with SAE threads․ Always disconnect the battery before starting installation to prevent electrical shocks․ Properly flare brake lines to avoid leaks and maintain system integrity for safe operation․
6․2 Emergency Procedures
In case of a malfunction, stop the vehicle safely and engage the parking brake․ Disconnect the battery to prevent electrical issues․ Inspect brake lines for leaks and ensure the solenoid is functioning properly․ Avoid sudden braking until repairs are made․ If unsure, consult a professional mechanic or refer to the Hurst Line Lock manual for troubleshooting guidance․
Troubleshooting Common Issues
Identify leaks by inspecting brake lines and connections․ Check for electrical malfunctions in wiring or the solenoid․ Address issues promptly to ensure system reliability and safety․
7․1 Identifying and Resolving Leaks
Inspect brake lines and connections for signs of leaks, such as fluid drops or discoloration․ Tighten loose fittings and replace damaged lines․ Apply Teflon tape or paste to pipe threads for a secure seal․ If leaks persist, check for worn or corroded components and replace them; Ensure proper flaring of line ends to maintain integrity and prevent further issues․
7․2 Addressing Electrical Malfunctions
Check wiring connections for security and damage․ Ensure the solenoid and activation switch are properly connected․ Verify the 12V power supply and ground connections․ If issues persist, test the solenoid for responsiveness and replace if faulty․ Inspect the activation switch for wear or corrosion․ Disconnect the battery before performing any electrical repairs to ensure safety and prevent accidental activation of the system․
Maintenance and Upkeep
Regularly inspect brake lines for leaks or damage․ Clean and lubricate all moving components to ensure smooth operation․ Replace worn parts promptly to maintain system efficiency and reliability․
8․1 Regular Inspection of Brake Lines
Inspect brake lines for signs of wear, corrosion, or leaks․ Check connections and fittings for tightness․ Ensure all lines are properly secured to prevent damage from vibration or heat․ Replace any damaged or corroded sections promptly to maintain system integrity and safety․ Use SAE-approved seamless steel tubing with double-flared ends for durability and reliability․
8․2 Cleaning and Lubricating Components
Regularly clean all components to prevent dirt and debris buildup․ Lubricate moving parts with a silicone-based grease to ensure smooth operation․ Use Teflon tape or paste on threaded connections for a leak-proof seal․ Inspect and clean the solenoid valve periodically to maintain proper functionality․ Always use brake-safe cleaning products to avoid damaging system components and ensure reliable performance․ This maintenance ensures longevity and optimal safety․
The Hurst Line Lock enhances performance and safety in drag racing․ Successful installation and proper maintenance ensure optimal functionality․ Follow guidelines for a superior racing experience․
9․1 Summary of Key Instructions
Proper installation of the Hurst Line Lock involves mounting the solenoid, plumbing brake lines, and wiring․ Always follow safety precautions and use recommended tools․ Regular inspections and maintenance ensure longevity․ Activation requires holding the brake pedal and switch to lock front brakes, enhancing control during burnouts and staging․ Adhere to guidelines for optimal performance and safety․
9․2 Final Safety Reminders
Always disconnect the battery before installation to prevent electrical hazards․ Use SAE-approved brake lines and ensure proper flaring to avoid leaks․ Never activate the line lock while the car is moving․ Follow all manufacturer guidelines for wiring and plumbing․ Regularly inspect brake components for wear or damage․ Proper usage enhances performance but requires strict adherence to safety protocols to prevent accidents or system failure․