{"nhtsa_id":10006857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-05-18","date":"2004-01-06","document_id":"770","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"ON SOME ULTRAMOUNT STRAIGHT BLADE PLOWS WITH FLOSTAT HYDRAULIC SYSTEMS THE BLADE MAY ANGLE NOTICEABLY SLOWER TO THE LEFT THAN TO THE RIGHT. CAUSED BY THE POPPET SEAT BEING PRESSED IN THE VALVE MANIFOLD AT AN INCORRECT DEPTH. A POPPET SEAT TOOL CAN CORRECT THE PROBLEM. WESTERN PRODUCTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10006857","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN1","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":[]}