# Service bulletin TCH\-003\-056

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: 10172048
- Published by NHTSA: 2020\-03\-05
- Manufacturer's number: TCH\-003\-056
- Manufacturer's date: 2020\-02\-14
- NHTSA component: PARKING BRAKE

## NHTSA's summary

BENDIX® PP\-1® \& PP\-8 PARK CONTROL VALVE WEAR AND REPLACEMENT NOTICE. This bulletin applies to all Bendix® PP\-1 and PP\-8 valves in applications where the exhaust port is plumbed external to the cab. It is mostly applicable to vehicles used in high\-park\-brake\-cycle count applications, like refuse vehicles or city buses.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172048-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172048-9999.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- BENDIX BENDIX

JSON: [/v1/bulletins/10172048](/v1/bulletins/10172048)

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