Cummins/Onan GTA28 Engine
The Cummins/Onan GTA28 is a 28 L engine rated at 1800 rpm, producing up to 523 kW. It powers generator sets from Cummins/Onan, including the GFGA. It holds 68 L (18.0 gal) of oil and 163 L (43.1 gal) of coolant.
Engine specifications
| Oil capacity | 68.0 L |
|---|---|
| Coolant capacity | 163.0 L |
| Displacement | 28.0 L |
| Rated speed | 1800 rpm |