Niagara Frontier Transportation Authority
Exhaust Aftertreatment Service/ Automotive Exhaust System Service
Cleaning Diesel Particulate Filters and Diesel Oxidation Catalysts - SCOPE: The NFTA operates model year **** through 2023 transit buses equipped with Cummins ISC, ISL and ISB diesel engines. These engines utilize diesel particulate filters ( DPFs) and diesel oxidation catalysts ( DOCs) in order to meet diesel emission requirements established by the Environmental Protection Agency ( EPA). DPFs and DOCs require periodic cleaning to remove particulates. It is the intent of this specification to describe the
Cleaning diesel particulate filters and diesel oxidation catalysts for transit buses Diesel particulate filter cleaning, diesel oxidation catalyst cleaning, pickup and delivery of components
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