Cummins/Onan QSB7-G5 NR3 Engine
The Cummins/Onan QSB7-G5 NR3 is a turbocharged and air-to-air aftercooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the DSGAB. It holds 17.5 L (4.6 gal) of oil.
Engine specifications
| Oil capacity | 17.5 L |
|---|---|
| Aspiration | Turbocharged and air-to-air aftercooled |
| Rated speed | 1800 rpm |