{"nhtsa_id":10173875,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-16","date":"2020-04-15","document_id":"20-03","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"Akron Brass Styles 9333 and 9335 valve controllers interface with Akron Brass Valve Driver Style 9321 to control water valves on a fire truck. Is was reported that some valves in certain circumstances could show an inaccurate valve open/close percentage. This software update eliminates this possible display error.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173875-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173875-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173875","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AKRON BRASS COMPANY","model":"AKRON BRASS COMPANY","year_from":null,"year_to":null,"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":[]}