When exporting construction machinery operating in countries with strict emission regulations, engine trouble may occur if fuel that does not meet the machine specifications is used. In order to prevent such troubles at Hitachi Construction Machinery when distributing to areas where there are no emission regulations, we recommend "De-Tier".*
Please contact your Hitachi Construction Machinery dealer for details.
https://www.hitachicm.com/global/global-network/dealer-locator/* : Emission regulations are not certified after remodeling the De-Tier