{"nhtsa_id":620093,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-12","date":"2001-02-15","document_id":"150201","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"SUBJECT REGARDING IMPORTANT DRUM MOUNTING LOCKBOLT ALERT. THERE HAVE BEEN A SMALL NUMBER OF FAILURES OF THE DRUM DRIVE PEDESTAL MOUNTING LOCKBOLTS THAT HAVE CAUSED THE CONCRETE MIXER DRUM TO SEPARATE FROM THE TRUCK CHASSIS. THE UNITS AFFECTED WERE BUILT IN 1998, 1999, AND JANUARY 2000. THIS BULLETIN CONTAINS INSTRUCTIONS AND ILLUSTRATIONS TO FIND THE LOCATION OF THE HORIZONTAL LOCKBOLTS AND VERTICAL BOLTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620093","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"OSHKOSH","model":"OSHKOSH","year_from":1998,"year_to":2000,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}