{"nhtsa_id":10165035,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-19","date":"2019-09-13","document_id":"SIL 711","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This SIL informed unit owners of several items on the affected units that require improvements or updates for better operation and service. • Change to prevent improper operation when the unit is in crane mode in a two-block situation - 990799208 Anti-Two Block Rework Kit • Additional valve to prevent outrigger cylinder drift - 990784365 Outrigger Drift Prevention Kit • Change to prevent oscillation in the Boom Down function - 990810002 Boom Down Valve Spool Change • Update to the Rotation Protection System - 990814045 Rotation Protection System Kit • Harness to allow operation of the DC pump to over-ride the rotation protection system - 990827604 DC Pump Override Rework Harness Kit","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165035-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165035-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165035","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALTEC","model":"AERIAL DEVICE","year_from":2019,"year_to":2019,"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":[]}