{"nhtsa_id":10083502,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-25","date":"2014-02-11","document_id":"FSB 561-024","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"ON LEU633 AND MRU633 MODELS BUILT BETWEEN MARCH 2012 AND AUGUST 2013 THE BRASS COLLAR THAT IS CRIMPED ONTO THE STAINLESS STEEL COMPRESSOR DISCHARGE LINE MAY SPLIT, RESULTING IN THE INABILITY OF THE UNIT TO BUILD AIR PRESSURE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083502","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"LEU","year_from":2013,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2013,"year_to":2014,"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":[]}