# Service bulletin TP\-H633 RevH

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.

- Type: Service bulletin
- NHTSA id: 10153960
- Published by NHTSA: 2019\-03\-04
- Manufacturer's number: TP\-H633 RevH
- Manufacturer's date: 2019\-01\-01
- NHTSA component: SUSPENSION

## NHTSA's summary

Operation Name: Hendrickson Auxiliary Axle Systems Document Name: Technical Procedure \- COMPOSOLITE SC Steerable Auxiliary Axle Suspension Systems; Installation \& Preventive Maintenance Procedure Summary: This document provides installation, service and preventive maintenance procedures for Hendrickson COMPOSILITE SC steerable auxiliary axle suspension systems.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10153960-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10153960-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Suspension

## Vehicles listed

- HENDRICKSON HENDRICKSON

JSON: [/v1/bulletins/10153960](/v1/bulletins/10153960)

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