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Service bulletin Hendrickson TB-H

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10119130
Published by NHTSA2017-10-15
Manufacturer's numberHendrickson TB-H
Manufacturer's date2017-04-26
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

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 document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Axle

Vehicles listed
OSHKOSH S-SERIES2008, 2009, 2010, 2011, 2012
OSHKOSH S-SERIES2013 to 2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.