Specifications
| Fuel | Gasoline |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 2500 kW |
| Prime power | 1700 kW |
| Controller | Remote start (electric crank) |
| Oil capacity | 1.0 L |
| Alternator | Cummins/Onan 2.5LK (2-pole, Class Class B insulation) |
| Voltage options | 120/240 V |
| Phase | Single phase |
| Rated current | 105 A |
| Power factor | 1.0 |
| Circuit breaker | 105 A |
| Battery group | SAE group I H |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 20 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 690×470×530 mm |
| Dry weight | 100 kg |
| Sound level | 75.0 dBA @ 7 m |
| Fuel tank | 20.0 L |
| Tank runtime | 8 hr |
Engine
| Oil capacity | 1.0 L |
|---|---|
| Coolant capacity | 20.0 L |
| Displacement | 0.41 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan 2.5LK| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | N/A | — | 500 hr | find | |
| Fuel filter | N/A | — | 500 hr | find | |
| Oil filter | N/A | — | 500 hr | find | |
| Belt | N/A | — | 500 hr | find | |
| Oil | SAE SW-10W | 1.6 L | — | 500 hr |
Common questions
What is the power rating of the Cummins/Onan 2.5L?
The Cummins/Onan 2.5L is rated 2500 kW standby.
What engine does the Cummins/Onan 2.5L use?
The Cummins/Onan 2.5L is powered by the Cummins/Onan 2.5LK engine.
What fuel does the Cummins/Onan 2.5L use?
The Cummins/Onan 2.5L runs on Gasoline.
What is the oil capacity of the Cummins/Onan 2.5L?
The Cummins/Onan 2.5LK engine in the Cummins/Onan 2.5L has an oil capacity of 1.0 liters.
What alternator does the Cummins/Onan 2.5L use?
The Cummins/Onan 2.5L uses a Cummins/Onan 2.5LK alternator. It has 2 poles. Insulation class Class B.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 505-0057 | 1 Plug (1/8") 10 ELBOW, OIL LINE TO FILTER ADAPTER | 1 | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 100% | 2.5 | 0.66 |
| Standby | 100% | 2.5 | 0.66 |
Available documents
Reference — T-015 Onan Gaseous Fuel -Tech Bulletin (06-1977) (Cummins/Onan)Owner's manual — 930-0301 Onan LK Operator's and Parts Manual (5-1974) (Cummins/Onan)Service manual — 930-0501 Onan LK Genset Service manual (07-1986) (Cummins/Onan)