# Service bulletin TSB201901

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: 10167414
- Published by NHTSA: 2019\-11\-12
- Manufacturer's number: TSB201901
- Manufacturer's date: 2019\-11\-07
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

We have identified that the stub shafts on the front idler on OLB840 trailers with the hydraulic tensioning for the live bottom belt have a portion of the grease journal that needs to be plugged to grease the front idler bearings correctly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167414-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167414-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2020 TRAIL KING FIFTH\-WHEEL LIVE BOTTOM

JSON: [/v1/bulletins/10167414](/v1/bulletins/10167414)

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