Specifications
| Fuel | gasoline |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 1 kW |
| Standby kVA | 1 |
| Oil capacity | 0.62 L |
| Voltage options | 220 V |
| Phase | 1 |
| Rated current | [6.8] A |
| Power factor | 100 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 544×377×473 mm |
| Dry weight | 43 kg |
| Fuel tank | 8.0 L |
| Tank runtime | 8.0 hr |
Engine
| Oil capacity | 0.62 L |
|---|---|
| Displacement | 0.183 L |
| Aspiration | naturally_aspirated |
| Rated speed | 3000 rpm |
Common questions
What is the power rating of the Cummins/Onan K1800?
The Cummins/Onan K1800 is rated 1 kW standby (1.5 kVA).
What engine does the Cummins/Onan K1800 use?
The Cummins/Onan K1800 is powered by the Cummins/Onan GN1850-DG-A3 engine.
What fuel does the Cummins/Onan K1800 use?
The Cummins/Onan K1800 runs on gasoline.
What is the oil capacity of the Cummins/Onan K1800?
The Cummins/Onan GN1850-DG-A3 engine in the Cummins/Onan K1800 has an oil capacity of 0.62 liters.
Troubleshooting
8Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| OV | Output voltage | Set the switch to the desired AC or DC position |
| 3 ~ 6V | Only slight output voltage is delivered (3 ~ 6V) | Repair or replace. |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Pilot lamp does not light and output voltage is OV | Faulty contact of receptacles or disconnected wiring inside of control box | Repair or replace |
| Output voltage is not delivered | Disconnected wiring | Repair or replace stator coil, demagnetization of permanent magnet, clean brush contact and slip ring, repair or replace brush, or repair or replace sub coil |
| Only slight output voltage is delivered (3 ~ 6V) | Worn brush or faulty contact surface of slip ring | Clean brush contact and slip ring, or replace brush |
| Rated output voltage is not available | Abnormal load circuit, blown circuit breaker (S.T.D., voltage 10%) | Remove abnormality in load circuit and replace fuse |
| Fluctuation of engine revolution is abnormal | Disconnected or punctured AVR capacitor, faulty brush contact, excessive initial current, low engine output, faulty engine governor | Replace capacitor, check for wear, wear amount, and contamination of contacting surface of brush and clean if necessary, repair or replace |
| Output voltage is more than S.T.D. voltage by 30% | Defective AVR | Replace |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 981-0123 | Recoil Starter Control Panel | 1 | Recoil starter | PartsGeek |
| M-1534 | Air Cleaner | 1 | Air cleaner | PartsGeek |
| K2100 | STARTING | 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.
Available documents
Engine spec — cummins-k-series-mining-specs (Cummins/Onan)