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Service bulletin TB-H816-Rev A

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 id10146191
Published by NHTSA2018-10-29
Manufacturer's numberTB-H816-Rev A
Manufacturer's date2018-07-01
NHTSA componentSUSPENSION:MULTIPLE AXLE

NHTSA's summary

Operation Name: Hendrickson Auxiliary Axle Systems Document Name: Technical Bulletin - Oshkosh Load Span Tag Axles - Axle Seat Inspection & Torque Value Verification Procedure Summary: This document provides instructions for inspecting and, as necessary, retightening seat-to-axle fasteners on applicable Hendrickson Load Span Tag Axle (LSTA) assemblies equipped on Oshkosh S-Series front discharge mixers.

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

Suspension

Vehicles listed
HENDRICKSON HENDRICKSON

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