{"nhtsa_id":10179539,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-08","date":"2020-06-18","document_id":"FDM-TSIB-011","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"Oshkosh engineering has identified a chute speed inconsistency on some 2020 model year S-Series front discharge mixers. Affected trucks will have chute speeds that are faster in one direction and slower in the other direction. Chute left/right timing should be 15 seconds ±1 second and up/down should be 9.5 seconds ±1 second.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179539-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179539-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179539","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"OSHKOSH","model":"S-SERIES","year_from":2020,"year_to":2020,"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":[]}