This manual pertains to Freightliner Air Spring Assemblies, specifically the AirLiner Suspension Air Spring Assembly 32-48. It covers a comprehensive range of Freightliner truck models, including FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, and Cascadia. Freightliner Trucks, a leader in commercial vehicle manufacturing, is recognized for its durable and innovative designs, and this documentation focuses on a critical component that ensures ride comfort, load stability, and overall vehicle performance across various vocational and heavy-duty applications. The information provided is essential for maintaining the integrity and functionality of the air suspension system.

This English-language service bulletin or component manual provides detailed guidance on the installation, maintenance, and troubleshooting of Freightliner Air Spring Assemblies. It covers essential procedures such as air spring replacement, diagnosing common issues like air leaks, and recommended upkeep for optimal performance and longevity. The manual delves into technical areas including part identification, mounting specifications, air line connections, pressure checks, and potential failure modes, offering an intermediate to advanced level of technical detail suitable for trained mechanics and technicians. By offering precise, model-specific information, this manual is designed to assist in the correct servicing of these vital suspension components, thereby minimizing downtime and ensuring safe vehicle operation.

This manual pertains to Freightliner Air Spring Assemblies, specifically the AirLiner Suspension Air Spring Assembly 32-48. It covers a comprehensive range of Freightliner truck models, including FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, and Cascadia. Freightliner Trucks, a leader in commercial vehicle manufacturing, is recognized for its durable and innovative designs, and this documentation focuses on a critical component that ensures ride comfort, load stability, and overall vehicle performance across various vocational and heavy-duty applications. The information provided is essential for maintaining the integrity and functionality of the air suspension system.

This English-language service bulletin or component manual provides detailed guidance on the installation, maintenance, and troubleshooting of Freightliner Air Spring Assemblies. It covers essential procedures such as air spring replacement, diagnosing common issues like air leaks, and recommended upkeep for optimal performance and longevity. The manual delves into technical areas including part identification, mounting specifications, air line connections, pressure checks, and potential failure modes, offering an intermediate to advanced level of technical detail suitable for trained mechanics and technicians. By offering precise, model-specific information, this manual is designed to assist in the correct servicing of these vital suspension components, thereby minimizing downtime and ensuring safe vehicle operation.