# Service bulletin TERE\-070821\-004

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: 10199094
- Published by NHTSA: 2021\-07\-09
- Manufacturer's number: TERE\-070821\-004
- Manufacturer's date: 2021\-06\-22
- NHTSA component: POWER TRAIN

## NHTSA's summary

SA696 Contamination in Auxiliary Power Check valve: Informs service personnel that the check valve will not function if contaminated. The only time the check valve is needed is when auxiliary power option are used. If not checked as part of the daily pre\-shift inspection the Auxiliary Power may not function when needed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199094-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199094-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 1998 to 2018 TEREX AERIAL DEVICES
- 1999 to 2019 TEREX DIGGER DERRICK

JSON: [/v1/bulletins/10199094](/v1/bulletins/10199094)

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