# Service bulletin SB 3090

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: 10119749
- Published by NHTSA: 2017\-10\-21
- Manufacturer's number: SB 3090
- Manufacturer's date: 2015\-11\-16
- NHTSA component: PARKING BRAKE

## NHTSA's summary

This Service Bulletin informs customers of the procedure which outlines the operational checks for the primary and secondary brake system and the park brake automatic actuation operation on MCI J4500 model coaches equipped with ZF axles and ADB22X disc brakes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10119749-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10119749-0001.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- MOTOR COACH MC5

JSON: [/v1/bulletins/10119749](/v1/bulletins/10119749)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB%203090&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10119749&vehicle=Service%20bulletin%20SB%203090)