This manual addresses the replacement of bearing spacers for ConMet PreSet Steer Hubs, specifically model 33-28, within a range of Freightliner vehicle models. These include various iterations of the COE (Cab Over Engine) and Conventional chassis, such as the FLA, FLB, FLD, FLC, Century Class, Argosy, Cargo, Columbia, Coronado, Business Class M2, Cascadia, and the 108SD/114SD series. This guide is designed to ensure proper installation and maintenance of critical hub components, contributing to the overall reliability and performance of these heavy-duty vehicles.
The purpose of this service bulletin is to provide detailed, step-by-step instructions for technicians and service personnel. It covers the specific procedures required for bearing spacer replacement, ensuring that repairs are carried out to manufacturer specifications. Adherence to these guidelines will help maintain the integrity of the steering hub assembly, prevent premature wear, and uphold the safety and operational efficiency of the listed Freightliner vehicle platforms.
Bearing Spacer Replacement, ConMet PreSet Steer Hubs 33-28
Freightliner
Service Bulletin
FLA COE
FLB COE
> FLD Conventional
Business Class
FLC 112 Conventional
> Century Class Conventional
> Argosy COE
Cargo
> Columbia
> Coronado
> Business Class M2
> Cascadia
> 108SD/114SD
Bearing Spacer Replacement, ConMet PreSet Steer Hubs 33-28
Freightliner
Service Bulletin
FLA COE
FLB COE
> FLD Conventional
Business Class
FLC 112 Conventional
> Century Class Conventional
> Argosy COE
Cargo
> Columbia
> Coronado
> Business Class M2
> Cascadia
> 108SD/114SD
