Instruction Manual

Product Overview

The maXpeedingrods 7500 lbs Air Suspension Bags Kit is designed to enhance the towing and hauling capabilities of your Ford F-250, F-350, or F-450 Super Duty 4WD truck. This air helper spring kit provides additional support to your vehicle's suspension, ensuring a level stance and improved stability when carrying heavy loads or towing trailers.

Key features include:

• Reliable Performance: Double-bellows air springs offer greater leveling strength at lower pressures, reducing strain on leaf springs.
• Practical Installation: Designed for bolt-on installation with no drilling or modification required.
• Durable Construction: Made from high-quality alloy steel with a powder-coated finish for longevity.
• Enhanced Vehicle Stability: Helps maintain proper vehicle height, improves ride comfort, and enhances handling performance.

This image displays the complete air suspension kit, including the two double-bellow air bags, upper and lower mounting brackets, air lines, and various hardware components necessary for installation.

Compatibility

This air bag suspension kit is specifically designed for the following Ford Super Duty 4WD models:

• Ford F-250: 2017-2019
• Ford F-350: 2017-2019
• Ford F-450: 2017-2022

Important Note: This kit is compatible with 4WD models that have a factory in-bed hitch system only. It is not suitable for Commercial chassis models.

The image illustrates a Ford F-Series truck and a table detailing the compatible makes and models, specifically Ford F-250, F-350, and F-450 Super Duty 4 Wheel Drive.

Package Contents

Upon opening the package, verify that all the following components are present:

• 2x Heavy Duty Double Bellow Air Ride Suspension Bags
• 6x Upper and Lower Mounting Brackets (blue, powder-coated)
• Air Line (black hose)
• Roll Plates
• All necessary Hardware (bolts, nuts, washers, air fittings, zip ties)
• Installation Manual (PDF available for download)

This image provides a clear layout of all items included in the kit, categorized into upper and lower mounting brackets, roll plates, air line, air bags, and a comprehensive hardware kit, along with a visual of the installation manual.

Setup and Installation

The maXpeedingrods air suspension kit is designed for a straightforward bolt-on installation, requiring no drilling or permanent modifications to your vehicle. For detailed, step-by-step instructions, please refer to the official Installation Manual (PDF) provided with your kit or available for download from the product page.

Key Installation Considerations:

• Ensure the vehicle is properly supported and secured before beginning installation.
• All components, especially the air bags, should be handled with care to prevent damage.
• Utilize the provided Dacromet-plated bolts, which offer exceptional corrosion resistance and heat durability, ensuring a secure and lasting fit.
• Proper routing and securing of the air lines are crucial to prevent chafing or damage.
• After installation, perform a thorough air-tightness inspection to ensure no leaks are present in the air spring bags or connections.

This image highlights the robust design of the double-bellows air spring, emphasizing its 7-inch size and providing technical dimensions for reference.

For the complete installation guide, please download the Installation Manual (PDF).

Operating Principles and Benefits

The primary function of the maXpeedingrods air suspension kit is to maintain your vehicle's level and balanced stance, especially when subjected to heavy loads or towing. The double-bellows air springs work by providing adjustable air pressure to support the rear of your truck, counteracting sag and improving overall vehicle dynamics.

Benefits of using this air helper spring kit include:

• Prevents Unbalanced Loads: Keeps the vehicle level, distributing weight more evenly.
• Reduces Bottoming Out: Provides additional cushioning to prevent the suspension from hitting its limits.
• Keeps Headlights Level: Maintains proper headlight aim, improving visibility and safety.
• Increases Ride Comfort: Smooths out the ride, especially over rough terrain or with heavy loads.
• Improves Steering Control and Braking: A level vehicle offers better handling and more effective braking.
• Preserves Tires: Reduces uneven tire wear caused by excessive sag.
• Eliminates Sag: Restores the vehicle's original ride height under load.
• Stable Performance: Engineered for consistent and reliable operation.
• Less Noise: Contributes to a quieter ride by reducing suspension harshness.
• Reduced Tire Wear: Promotes even tire contact with the road.

This diagram clearly illustrates how the air suspension kit prevents rear-end sag when a heavy load or trailer is attached, maintaining a level vehicle profile.

This image highlights three key advantages: stable performance, reduced noise, and decreased tire wear, all contributing to a better driving experience.

Maintenance

To ensure the longevity and optimal performance of your maXpeedingrods air suspension system, regular maintenance is recommended:

• Regular Inspection: Periodically inspect the air bags, air lines, and all mounting hardware for any signs of wear, damage, or corrosion.
• Check Air Pressure: Maintain the recommended air pressure in the air springs as specified in the installation manual. Over-inflation or under-inflation can affect performance and durability.
• Clean Components: Keep the air bags and surrounding components free from dirt, debris, and harsh chemicals that could degrade the rubber material.
• Leak Detection: If you suspect an air leak, use a soapy water solution to spray on connections and the air bag surface. Bubbles will indicate a leak.

Troubleshooting

If you encounter issues with your air suspension kit, consider the following troubleshooting steps:

• Loss of Air Pressure:
  • Check all air line connections for tightness.
  • Inspect air lines for kinks, cuts, or punctures.
  • Perform a soapy water test on the air bags and fittings to identify leaks.
  • Ensure the air compressor (if applicable) is functioning correctly.
• Uneven Vehicle Height:
  • Verify that both air bags are inflated to the same pressure.
  • Check for obstructions or damage to the suspension components on one side.
• Excessive Noise:
  • Ensure all mounting hardware is securely tightened.
  • Check for any components rubbing against each other.

If problems persist after attempting these steps, please contact maXpeedingrods customer service for further assistance.

Specifications

This image emphasizes the rigorous testing undergone by the air springs, indicating they have been tested over 3 million times to ensure reliability and longevity.

Warranty and Support

maXpeedingrods stands behind the quality of its products. This air suspension kit comes with a comprehensive warranty and dedicated customer support:

• Warranty: maXpeedingrods warrants its products against manufacturing defects under normal use for 1 year from the date of purchase.
• Technical Support: Lifetime technical support is provided for all maXpeedingrods products.
• Customer Service: For any questions, concerns, or assistance, please feel free to contact maXpeedingrods customer service. Responses are typically provided within 12 hours.

For direct support, refer to the contact information provided in your product packaging or on the official maXpeedingrods website.