# Service bulletin SIB JD 21\-354

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: 10206320
- Published by NHTSA: 2022\-01\-08
- Manufacturer's number: SIB JD 21\-354
- Manufacturer's date: 2021\-12\-20
- NHTSA component: STEERING; SUSPENSION

## NHTSA's summary

Service Information Bulletin regarding Steer Axle Alignment on Heavy Duty Wrecker and Rotator Chassis. This communication to Jerr\-Dan distributors was a reminder to follow the heavy\-duty chassis manufacturer's instructions regarding the need for periodic inspection and tightening of suspension / axle components. This covers any Heavy\-Duty Jerr\-Dan Wreckers and Rotators \(25/35/50T Wreckers, and 50T Rotator\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206320-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206320-9999.pdf)

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

## Components

Steering, Suspension

## Vehicles listed

- 2009 to 2012 JERR\-DAN 50 TON WRECKER
- 2014 to 2016 JERR\-DAN HDR 1000
- 2017 to 2019 JERR\-DAN HEAVY DUTY WRECKER
- JERR\-DAN JERR\-DAN
- 2012 to 2013 JERR\-DAN HEAVY DUTY CARRI WRECKER

JSON: [/v1/bulletins/10206320](/v1/bulletins/10206320)

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