# Service bulletin M007985700

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: 10110901
- Published by NHTSA: 2017\-08\-10
- Manufacturer's number: M007985700
- Manufacturer's date: 2017\-01\-11
- NHTSA component: SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR

## NHTSA's summary

Reports of excessive oil passing into the truck air system after the installation of some remanufactured compressors part numbers 20R\-5604 Air Compressor and 20R\-5605 Air Compressor. Verify that all inlet and outlet lines are not restricted with kinks or blockages. Clean all lines and air dryer. A 340\-5702 Check Valve can be installed into the inlet hose of the air compressor.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110901-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110901-0001.pdf)

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

## Components

Brakes

## Vehicles listed

- CATERPILLAR C13
- CATERPILLAR C15

JSON: [/v1/bulletins/10110901](/v1/bulletins/10110901)

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