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Service bulletin OMH719RevD

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 id10145093
Published by NHTSA2018-10-01
Manufacturer's numberOMH719RevD
Manufacturer's date2018-08-01
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Operation Name: Hendrickson Auxiliary Axle Systems Document Name: Owners Manual - HAC Air Kits - Installation, Maintenance and Operation Procedures Summary: This document provides installation, maintenance and operation procedures for Hendrickson HAC air kits on vehicles equipped with Hendrickson auxiliary lift axle suspensions.

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

Equipment and accessories, Heating and air conditioning, Labels and manuals

Vehicles listed
HENDRICKSON HENDRICKSON

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