This manual addresses the replacement of bearing spacers for ConMet PreSet Drive Hubs, specifically model 35-30. It is relevant to a range of Freightliner vehicle models, including the FLA COE, FLB COE, FLD Conventional, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, Cascadia, and the 108SD/114SD series. These vehicles represent Freightliner's commitment to robust engineering and reliable performance across various vocational and over-the-road applications.

The purpose of this service bulletin is to provide detailed instructions and essential technical information for the correct procedure of bearing spacer replacement. It covers critical steps, potential issues, and necessary specifications to ensure proper installation and maintain the integrity of the drive hub assembly. Adhering to the guidelines within this document will assist technicians and maintenance personnel in performing this specific repair accurately and efficiently, contributing to the continued operational readiness of the listed Freightliner models.