Specifications
| Fuel | Diesel (#1 or #2) |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 15 kW |
| Standby kVA | 18 |
| Oil capacity | 6.15 L |
| Alternator | Cummins/Onan Revolving Field, 4-pole, Brushless Exciter (4-pole) |
| Voltage options | 120/240 V, 120/208 V, 127/220 V, 139/240 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery group | 2 (6V in series) / Group 5D |
| Battery cranking | 560 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 11.36 L |
| Dimensions (L×W×H) | 1438×686×1019 mm |
| Dry weight | 426 kg |
Engine
| Oil capacity | 5.7 L |
|---|---|
| Coolant capacity | 11.36 L |
| Displacement | 1.966 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan Onan Diesel 4-cyl| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | Full Flow Type | — | find |
Common questions
What is the power rating of the Cummins/Onan 15.0 RDJC?
The Cummins/Onan 15.0 RDJC is rated 15 kW standby (18.75 kVA).
What engine does the Cummins/Onan 15.0 RDJC use?
The Cummins/Onan 15.0 RDJC is powered by the Cummins/Onan Onan Diesel 4-cyl engine.
What fuel does the Cummins/Onan 15.0 RDJC use?
The Cummins/Onan 15.0 RDJC runs on Diesel (#1 or #2).
What is the oil capacity of the Cummins/Onan 15.0 RDJC?
The Cummins/Onan Onan Diesel 4-cyl engine in the Cummins/Onan 15.0 RDJC has an oil capacity of 5.7 liters.
What alternator does the Cummins/Onan 15.0 RDJC use?
The Cummins/Onan 15.0 RDJC uses a Cummins/Onan Revolving Field, 4-pole, Brushless Exciter alternator. It has 4 poles.
Troubleshooting
2Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Engine fails to start after 20 seconds of cranking. | Wait one minute, to conserve battery and repeat steps 1 and 2. Absence of blue exhaust smoke during cranking indicates no fuel is being delivered. |
| Engine fails to start. | If engine fired, repeat above procedures, including preheat. If it still does not start after 20 seconds of cranking, wait one minute before resetting the cranking limiter and trying to start the engine. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 130-0626 | Zinc pencil anode for heat exchanger | 1 | Sensor | 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% | 4.92 | 1.3 |