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January 20, 2020 Service bulletin

Service Solution for WST 4700 In Cab Floor Raceway Cover Corrosion

Western Star technical service bulletin SS1034607 for 2012-2020 Western Star 4700.

Bulletin number
SS1034607
Component
Structure
Summary
Service Solution for WST 4700 In Cab Floor Raceway Cover Corrosion. Some Western Star 4700 trucks experience rust through of the steel raceway covers located on the cab floor. This is typically seen in applications where the truck is run in environments where harsh chemicals are used such as salt in snowplow applications.

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