# Service bulletin TT\-15\-030

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: 10184868
- Published by NHTSA: 2020\-12\-28
- Manufacturer's number: TT\-15\-030
- Manufacturer's date: 2015\-10\-13
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

Conventional with burner system, For trucks equipped with the burner system, certain environmental and unit applications have been foiund to cause unreliable operation of the system. Collected technical data indicates that decreasing the maintenance intervals can greatly improve system reliability. High idle, time, constant ex haust brake operation, stop and go traffic and PTO operation can be factors that reduce reliability. A general burner system cleaning and inspection and being recommended at 75k miles and the 150k service interval will stay the same. Two parts kits have been developed to include all the necessary parts for the 150k service and the added 75k service if it is determined that parts replacement is needed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10184868-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10184868-9999.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- 2011 to 2014 HINO CONVENTIONAL MODELS

JSON: [/v1/bulletins/10184868](/v1/bulletins/10184868)

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