{"nhtsa_id":10199840,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-04","date":"2021-07-08","document_id":"FDM-TSB-003","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This bulletin provides information and instruction on removing the water add valve from the charge hopper location and installing a new air operated valve at the water manifold located on the frame rail. Moving the water add valve eliminates freezing issues and improves water system performance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199840-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199840-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199840","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"OSHKOSH","model":"S SERIES","year_from":null,"year_to":null,"match":"exact","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":[]}