MAINTENANCE AND LUBRICA TION

Caution

Ultra Low Sulfur Diesel (ULSD) fuel with a maximum sulfur content ppm must used der meet Eur engine emission r equir Using otherwise appr oved diesel fuels with a maximum sulfur content eater than 500 ppm may shorten engine life and void the engine warranty

Air always present inside the fuel entering mainly through the tank With the air being heated and condensation formed and water mixed the T o avoid condensation when the vehicle parked for longer fill the tanks 95% capacity not fill more than the fuel needs have room for expansion during the heat the day

BioDiesel

Soy Methyl Ester (SME SOME) BioDiesel fuel blends a concentration (5% blend) approved Mack T rucks, Inc.

Note: Although higher concentrations are available, concentrations (maximum) are the only blends currently approved Mack T

Note: MACK Engines are certified comply with A and California Air Resources Board (CARB) emissions standards based the use reference test fuels commonly available the United States and specified this Use alternative fuels, including BioDiesel, may fect engine emissions. Mack T rucks, does not and not responsible for ensuring that the engines will comply with U.S. A and CARB emissions standards.

Approval For Mack US10 Certified Products

Mack engines are certified comply with A and California emissions standards based upon the use test fuels with specifications established these regulatory Alternative including that are not substantially similar the required test fuels may adversely fect engine emissions compliance and may impact the performance certain emissions aftertreatment a Mack does not warrant the engine will conform applicable Federal California emissions limits when operated having operated biodiesel other alternative fuels that are not substantially similar specified test fuels used for

The use biodiesel a maximum 20% (B20) and will not fect the manufacturers mechanical warranty engine and emissions system related components except limited below with respect aftertreatment provided the bio fuel used the blend conforms ASTM D6751 and https://www.truck-manuals.net/mack/ blends conform ASTM D975, and B20 blends conform ASTM D7467. Failure cetain emissions aftertreatment components, specifically SCR, DPF and NOx sensors will not warranted the failure can attributed operation biodiesel blends from 6 20% (B6 B20) even the biodiesel used the blend B20 conforms ASTM D7467 any related standard. https://www.truck-manuals.net/mack/