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Service bulletin 17730-311, Rev.

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 id10144015
Published by NHTSA2018-08-27
Manufacturer's number17730-311, Rev.
Manufacturer's date2018-07-01
NHTSA componentSTEERING; POWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

Operation Name: Hendrickson Truck Commercial Vehical Systems Document Name: Technical Procedure - STEERTEK NXT High Capacity Steer Axle System for Fire and Rescue Vehicles, Service Instructions Summary: This document provides preventive maintenance, service, repair and rebuild instructions for Hendrickson STEERTEK NXT high capacity steer axle systems for fire and rescue vehicles.

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

Steering, Transmission and driveline, Axle

Vehicles listed
HENDRICKSON AXLE ASSEMBLY
HENDRICKSON STEERING

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