Service bulletins for the 2012 Oshkosh S Series
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.
13 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Axle are shown. Show all
| Hendrickson TB-H | 2017-10-15. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. This document is a sample customer letter and the technical service bulletin from Hendrickson. Hendrickson has determined that load span tag axles on Oshkosh S-Series concrete mixers develop cracking in the axle seat connections. Cracking would be found during routine vehicle inspections. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.