They use a low hood design with up to three diesel gensets that supply current to the traction motors. The current gensets use a  Cummins diesel engine and can be easily swapped in and out for repair or overhaul work.
They employ a low-profile hood design, utilizing up to three diesel generators that provide power to the traction motors. The current generators utilize Cummins diesel engines and can be easily replaced or serviced for repairs or overhauls.