Service bulletins for the 2011 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: Transmission and driveline are shown. Show all
| FDM-TSIB-041 | 2023-05-06. Service bulletin. POWER TRAIN. This bulletin provides information on topics specific to transmission high temperature warnings reported in the field. The topics listed were helpful in preventing transmission high temperature warning conditions. |
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| FDM-TSIB-027 | 2021-07-07. Service bulletin. POWER TRAIN. This bulletin provides information for vehicle owners that have a Dana series 172 or 175 rear axle without a lubricant drain plug in the bottom of the axle housing. |
| FDM-TSIB-026 | 2021-07-07. Service bulletin. POWER TRAIN. This bulletin provides instruction for replacing the mixer pump PTO shaft, mixer pump input yoke, and mixer pump input yoke bearing U-bolts to the current production configuration. The new PTO shaft is larger with greaseable crosses and requires a new mixer pump input yoke and replacing the input yoke bearing U-bolts with bearing straps. |
| 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.