{"nhtsa_id":10206320,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-08","date":"2021-12-20","document_id":"SIB JD 21-354","mfr_campaign":null,"replaces":null,"component":"STEERING; SUSPENSION","mfr_system":null,"summary":"Service Information Bulletin regarding Steer Axle Alignment on Heavy Duty Wrecker and Rotator Chassis. This communication to Jerr-Dan distributors was a reminder to follow the heavy-duty chassis manufacturer's instructions regarding the need for periodic inspection and tightening of suspension / axle components. This covers any Heavy-Duty Jerr-Dan Wreckers and Rotators (25/35/50T Wreckers, and 50T Rotator).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206320-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206320-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10206320","components":[{"id":"steering","name":"Steering","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JERR-DAN","model":"50 TON WRECKER","year_from":2009,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"JERR-DAN","model":"HDR 1000","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"JERR-DAN","model":"HEAVY DUTY WRECKER","year_from":2017,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"JERR-DAN","model":"JERR-DAN","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"JERR-DAN HEAVY DUTY CARRI","model":"WRECKER","year_from":2012,"year_to":2013,"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":[]}