# Service bulletin SD\-23\-7541

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: 10202979
- Published by NHTSA: 2021\-11\-04
- Manufacturer's number: SD\-23\-7541
- Manufacturer's date: 2021\-10\-04
- NHTSA component: SERVICE BRAKES, AIR; PARKING BRAKE

## NHTSA's summary

Bendix® ADB22X®, ADB22X®\-V \& ADB22X®\- LT Air Disc Brakes Bendix® ADB22X®, ADB22X®\-V, and ADB22X®\-LT Air Disc Brakes \(ADB\) use a floating caliper design to provide foundation braking on all axles of heavy commercial vehicles, buses, and trailers. Bendix air disc brakes provide safety and performance as well as ease of service.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202979-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202979-9999.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- BENDIX ADB22X
- BENDIX ADB22X\-LT
- BENDIX ADB22X\-V

JSON: [/v1/bulletins/10202979](/v1/bulletins/10202979)

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