# Service bulletin TSB220180

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: 10229362
- Published by NHTSA: 2023\-01\-09
- Manufacturer's number: TSB220180
- Manufacturer's date: 2022\-08\-29
- NHTSA component: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

## NHTSA's summary

This Technical Service Bulletin describes the Generator set derate where the circuit breaker inside heater control box exceeds its temperature limit and trips. A revised version of the heater control box Part Number 0300\-5898 has been released forproduction and adds spacing between the circuit breaker and contactor.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10229362-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10229362-9999.pdf)

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

## Components

Electrical system, Wiring and fuses

## Vehicles listed

- CUMMINS C

JSON: [/v1/bulletins/10229362](/v1/bulletins/10229362)

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