Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 1 kW |
| Oil capacity | 1.0 L |
| Voltage options | 120 V, 240 V |
| Phase | single,three |
| Rated current | [18.3, 23.3] A |
| Coolant capacity | [0.8, 1.6] L |
| Dimensions (L×W×H) | 310×254×305 mm |
| Dry weight | 51 kg |
Engine
| Oil capacity | 1.0 L |
|---|---|
| Coolant capacity | 0.8 L |
| Displacement | 0.95 L |
| Aspiration | naturally aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Cummins/Onan GH-200| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | In dusty conditions, change the air filter more frequently to prevent equipment damage. Use a genuine Onan replacement filter only. | F51757-4 | 500 hr | Amazon eBay PartsGeek | |
| Fuel filter | Change the fuel filter at the interval recommended in the maintenance schedule, or if performance problems occur and bad fuel is suspected. | FS1756-2 | 100 hr | Amazon eBay PartsGeek | |
| Oil filter | — | 500 hr | find | ||
| Belt | — | 100 hr | find | ||
| Coolant | 0.8 | — | 100 hr | ||
| Coolant filter | — | find | |||
| Oil | API SG | 1.0 L | — | 100 hr |
Common questions
What is the power rating of the Cummins/Onan Microlite?
The Cummins/Onan Microlite is rated 1 kW standby.
What engine does the Cummins/Onan Microlite use?
The Cummins/Onan Microlite is powered by the Cummins/Onan GH-200 engine.
What is the oil capacity of the Cummins/Onan Microlite?
The Cummins/Onan GH-200 engine in the Cummins/Onan Microlite has an oil capacity of 1.0 liters.
What fuel filter does the Cummins/Onan Microlite use?
The Cummins/Onan Microlite uses fuel filter part number FS1756-2.
What air filter does the Cummins/Onan Microlite use?
The Cummins/Onan Microlite uses air filter part number F51757-4.
Troubleshooting
7Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Fails To Crank | Low battery, Bad battery connection, Blown fuse | Check battery fluid level, Clean & tighten all battery & cable connections, Replace fuse on control panel |
| Cranks But Won’t Start | Fuel below generator pickup level in tank, Fuel supply shutoff valve closed, Carbon deposits on spark plug(s), Low oil level | Add fuel, Fully open fuel supply valve, Remove spark plug(s) and replace, Add oil |
| Exhausting Black Smoke | Dirty air filter | Replace air filter |
| Unit Runs Then Stops, Or Stops When Driving Around A Corner | Low fuel level, Low oil level, Excess oil | Add fuel, Add oil, Reduce engine oil level |
| Unit Starts And Runs, Then Stops When The Start Switch Is Released | Low fluid levels, Possible overheating, Other functional problem | Check & bring all fluids up to the appropriate levels, Check for blocked air flow or other possible causes of overheating, Contact an Cummins Onan Authorized RV Service & Parts Dealer |
| Unit Runs Then Surges | Loose or worn spark plug leads, Defective ignition coil, wiring, or control components, Faulty spark plug, Governor out of adjustment, Combustion air pre-heat malfunction, Carburetor icing, Carburetor varnishing | Check spark plug leads at spark plug & ignition coil, Contact an Cummins Onan Authorized RV Service & Parts Dealer, Remove spark plug & clean or replace, Contact an Cummins Onan Authorized RV Service & Parts Dealer, Contact an Cummins Onan Authorized RV Service & Parts Dealer, Contact an Cummins Onan Authorized RV Service & Parts Dealer |
| Circuit Breaker Trips | Overloaded circuit | Turn-off some of the electrical load, and reset the circuit breaker |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
12| Part # | Description | Qty | System | |
|---|---|---|---|---|
| ES1684s-1 | Deluxe Remote Control Panel | 1 | Remote control panel | PartsGeek |
| F51757-4 | Air Filter | 1 | Air filter | Amazon eBay PartsGeek |
| FS1756-2 | Fuel Filter | 1 | Fuel filter | Amazon eBay PartsGeek |
| G1207-68 | Oil Level Indicator | 1 | Oil level indicator | PartsGeek |
| 539-1546 | Compartment floor plan template | 1 | Service part / kit | PartsGeek |
| 611-1245 | Voltage Reconnection Diagram | Service part / kit | PartsGeek | |
| 611-1246 | Voltage Reconnection Diagram | Service part / kit | PartsGeek | |
| 981-0129 | 1 | Service part / kit | PartsGeek | |
| 981-0626 | 1 | Service part / kit | PartsGeek | |
| G1207bs | Generator Set | 1 | Service part / kit | PartsGeek |
| M1742 | Splash guards | 1 | Service part / kit | PartsGeek |
| sc1463-2 | Utility Power Cord for Switching Breaker | 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 | 0.2 | 0.8 | |
| Standby | 0.2 | 0.8 |
Available documents
Operator's manual (Cummins/Onan)Service manual — 981-0607 Onan KY Microlite 4000 series RV Genset Installation manual (07-1996) (Cummins/Onan)Service manual — 981-0626 Onan KV Installation Manual (6-1992) (Cummins/Onan)Service manual — F-1123 Cummins-Onan RV Generator Handbook (08-2007) (Cummins/Onan)