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Service bulletin T71004RevD

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 id10120756
Published by NHTSA2017-10-25
Manufacturer's numberT71004RevD
Manufacturer's date2017-08-01
NHTSA componentSUSPENSION; SERVICE BRAKES, AIR:DISC

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehicle Systems Document Name: Technical Procedure - Trailer Supension Systems, Air Disc Brake (ADB) - Hub and Rotor Assembly, Caliper Mounting Procedures Summary: This document provides procedures for mounting hub, rotor and caliper assemblies on Hendrickson trailer suspension systems equipped with air disc brakes.

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

Brakes, Suspension

Vehicles listed
HENDRICKSON UNK

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