The provided documentation details aspects of air shock installation and maintenance, specifically referencing Monroe air shocks. The information focuses on proper installation procedures, potential issues to avoid, and operational considerations for maintaining vehicle handling and suspension integrity. The documentation emphasizes the importance of correct fitting installation, air pressure management, and appropriate application of the technology.
Understanding Air Shock Systems
Air shocks offer a method for adjusting vehicle ride height and potentially improving ride quality. However, the documentation stresses that they are not a universal solution and have specific limitations. Proper installation and maintenance are critical for optimal performance and to prevent damage to the vehicle’s suspension system. The documentation highlights that air shocks are designed to maintain original ride height, not to significantly alter it.
Installation Procedures
The documentation provides several key points regarding the installation process. It is noted that air shocks cannot be rotated like traditional shocks due to the fixed alignment of the bellows. Attempting to twist the upper or lower mount can compromise functionality.
When installing air line fittings, the documentation specifies a particular procedure. The nut and O-ring should be slid onto the air line before inserting it into the shock. Reversing this order may result in leaks. The documentation also emphasizes the importance of properly facing the air line fitting on the dust shield to prevent rubbing against the tire. Securing the air line to the vehicle frame, rather than the suspension, is recommended to allow for suspension movement. Zip ties may be necessary to keep the air line away from the tire and exhaust system.
The T-fitting, used for adding air to the system, should be mounted in an accessible location, such as the trunk, but protected from damage.
Air System Management
Once installed, air shocks require inflation. The documentation states a minimum of 20 PSI should be maintained, even when the shocks are not under load. However, it cautions against over-inflation. Adding excessive air pressure does not improve performance and can lead to a harsher ride and potential damage to suspension components. Air pressure should only be adjusted to maintain the original vehicle ride height when the vehicle is loaded.
The documentation draws a parallel between air shocks and tires, indicating that operating them without any air is detrimental.
Avoiding Common Installation Errors
Several potential installation errors are specifically addressed. Overtightening the plastic nut on the air fitting can pinch off the air line, preventing air from entering the shock. Tightening should be done by hand.
The documentation also warns against using air shocks to compensate for excessive weight, specifically citing the example of mounting a snowplow on the front axle. This practice can alter the vehicle’s alignment angles and compromise suspension performance. The documentation stresses the importance of using appropriately sized snowplows and adhering to the plow manufacturer’s specifications for ride height.
Ride Height and Handling Considerations
Maintaining the original ride height is crucial. Adjusting the air shocks to raise the vehicle’s ride height can negatively affect suspension geometry, leading to excessive tire wear and handling issues. The documentation explicitly states that more air is not better and can be detrimental to vehicle performance.
Component Specifics
The documentation references the importance of proper O-ring placement during air line fitting installation. The O-ring is compressed around the air line during the correct installation procedure.
Limitations and Misconceptions
A key point made in the documentation is that air shocks are not intended to support significant vehicle weight. The example of using them to compensate for a snowplow is specifically cited as an improper application. The documentation emphasizes that air shocks are designed to maintain ride height, not to increase load-carrying capacity.
Conclusion
The provided documentation offers specific guidance for the installation and maintenance of Monroe air shocks. Proper installation, including correct fitting procedures and air line routing, is essential. Maintaining appropriate air pressure and avoiding common errors, such as overtightening fittings or attempting to compensate for excessive weight, are critical for ensuring optimal performance and preventing damage to the vehicle’s suspension system. The documentation consistently emphasizes the importance of adhering to original vehicle ride height specifications.

