Specifications
| Standby power | 19 kW |
|---|---|
| Oil capacity | 8.0 L |
| Voltage options | 12 V |
| Coolant capacity | 11 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1036×687×823 mm |
| Dry weight | 258 kg |
Engine
| Oil capacity | 8.0 L |
|---|---|
| Coolant capacity | 11.0 L |
| Displacement | 2.5 L |
| Aspiration | naturally aspirated |
Maintenance & consumables
for the Cummins/Onan X2.5-G22| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Heavy Duty Dry replaceable element with restriction indicator | — | |||
| Fuel filter | Spin-on fuel filters with water separator | — | |||
| Oil filter | Spin-on full flow filter | — | |||
| Battery | 12-volt | — | |||
| Coolant | 50% ethylene glycol; 50% water | 11.0 l | — | ||
| Oil | 8.0 l | — |
Service specifications
1| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Temperature | Limiting ambient temp.** (°C) | 50 | °C | ** @ 13 mm H20 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | 50% ethylene glycol; 50% water | 11.0 l | Jacket Water After cooled cooling system design |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Cummins/Onan X2.5-G22?
The Cummins/Onan X2.5-G22 is rated 19 kW standby.
What engine does the Cummins/Onan X2.5-G22 use?
The Cummins/Onan X2.5-G22 is powered by the Cummins/Onan X2.5-G22 engine.
What's the oil capacity on a Cummins/Onan X2.5-G22?
The Cummins/Onan X2.5-G22 engine in the Cummins/Onan X2.5-G22 has an oil capacity of 8.0 liters.
How much coolant does the Cummins/Onan X2.5-G22 hold?
The Cummins/Onan X2.5-G22 cooling system holds 11 liters (2.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the dry weight of the Cummins/Onan X2.5-G22?
The Cummins/Onan X2.5-G22 has a dry weight of 258 kg (568 lb).
What voltage does the Cummins/Onan X2.5-G22 produce?
The Cummins/Onan X2.5-G22 is offered in 12 V.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Continuous | 100% | 4.9 | 1.3 |
| Prime | 25% | 2.5 | 0.4 |
| Prime | 50% | 3.5 | 0.7 |
| Prime | 75% | 4.8 | 1.3 |
| Prime | 100% | 6.0 | 1.6 |
| Standby | 100% | 6.5 | 1.7 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.