Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 4 kW |
| Standby kVA | 4 |
| Emissions | EPA Tier 3 |
| Controller | A1 |
| Oil capacity | 4.0 L |
| Voltage options | 110 V, 220 V, 115 V, 230 V, 120 V, 240 V |
| Phase | 1 |
| Battery cranking | [360, 500] CCA |
| Battery voltage | ['12 volts', '24 volts'] V |
| Coolant capacity | ['8 quart (7.6 liter)', '8 quart (7.6 liter)'] L |
| Dimensions (L×W×H) | 662×511×524 mm |
| Dry weight | 195 kg |
| Sound level | 67.0 dBA @ 1 m |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | 149-2106 | 500 hr | Amazon eBay $36.99 | ||
| Oil filter | — | 50 hr | find | ||
| Belt | — | 200 hr | find | ||
| Coolant | 2.1 liter | — | |||
| Oil | API performance Class CH-4 or better, SAE 15W-40 | 2.1 liter | — | 500 hr |
Common questions
What is the power rating of the Cummins/Onan MDKB?
The Cummins/Onan MDKB is rated 4 kW standby (4.0 kVA).
What fuel does the Cummins/Onan MDKB use?
The Cummins/Onan MDKB runs on diesel.
Parts
41| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0098-8374 | GENERATOR CONNECTION DIAGRAM | Connection diagram | buy | |
| 0500-4199 | OUTLINE DRAWING—MDKBL | Outline drawing | buy | |
| 122-0810 | Oil Filter | 1 | Oil filter | Amazon eBay $36.45 |
| 130-4434 | Zinc Pencil | 1 | Zinc anode | eBay $32.94 |
| 132-0415 | Pump Impeller | 1 | Impeller | buy |
| 140-3752 | Air Filter | Air filter | buy | |
| 149-2106 | Fuel Filter | 1 | Fuel filter | Amazon eBay $36.99 |
| 18-0256 | DC Circuit Breaker | 1 | Digital display panel | buy |
| 18-0347 | Hour Meter | 1 | Hour meter | buy |
| 185-5421 | 12V Glow Plugs | 2 | Glow plug | Amazon eBay |
| 185-5835 | Oil Filter | 1 | Oil filter | Amazon eBay $21.32 |
| 185-6934 | V-Belt | 1 | Belt | Amazon eBay $39.00 |
| 185-7055 | Cruise Kit | 2 | Cruise kit | buy |
| 185-7444 | Oil Filter | 1 | Oil filter | Amazon eBay $29.95 |
| 185-7628 | 24V Glow Plugs | 3 | Glow plug | Amazon eBay |
| 420-0577 | Oil Filter Wrench | 1 | Oil filter wrench | buy |
| 511-0197 | V-Belt | 1 | Belt | Amazon eBay |
| 511-0201 | V-Belt | 1 | Belt | Amazon eBay |
| F1379 | Siphon Break Kit | Siphon break | buy | |
| 0900-0625 | Standard Repair Times - BT Family | Service part / kit | buy | |
| 1000-1500 | Electric Frying Pan or Wok | Service part / kit | buy | |
| 1400-2000 | Battery Charger Up to 3000 DC Converter | Service part / kit | buy | |
| 185-5523 | Crankcase Breather | 1 | Service part / kit | buy |
| 200-500 | Electric Blanket | Service part / kit | buy | |
| 200-600 | Radio | Service part / kit | buy | |
| 250-750 | Electric Broom | Service part / kit | buy | |
| 300-700 | Refrigerator | Service part / kit | dieselpartscenter $42.24 | |
| 323-1491 | mating pin | Service part / kit | buy | |
| 323-1492 | damaged pin socket | Service part / kit | buy | |
| 350-1000 | Electric Water Heater | Service part / kit | buy | |
| 50-200 | Electric Drill | Service part / kit | buy | |
| 500-1200 | Electric Hair Dryer | Service part / kit | buy | |
| 550-750 | Television | Service part / kit | buy | |
| 600-1000 | Microwave Oven | Service part / kit | buy | |
| 800-1500 | Coffee Percolator | Service part / kit | buy | |
| 981-0176 | Redistribution or publication of this document, by any means, is strictly prohibited. California | Service part / kit | buy | |
| 981-0181 | Service part / kit | buy | ||
| F1117-0002 | Warranty Manual | Service part / kit | buy | |
| FA-000111222 | Brightness and Contrast Screen | 1 | Service part / kit | buy |
| FA-333444555 | Display Setup Screen | 1 | Service part / kit | buy |
| FA-666777888 | Generator Set and Display Information Screen | 1 | Service part / kit | buy |
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 |
|---|---|---|---|
| Full_load | 4.9 | 3.0 | |
| Full_load | 100% | 2.3 | 0.6 |
| Half_load | 3.0 | 1.8 | |
| Half_load | 50% | 1.3 | 0.35 |
| Prime | |||
| Prime | 0% | 2.5 | 0.7 |
| Prime | 0% | 3.9 | 1.0 |
| Prime | 0% | 5.2 | 1.4 |
| Prime | 1% | 6.6 | 1.7 |
| Standby | |||
| Standby | 0% | 0.8 | 0.3 |
| Standby | 0% | 1.0 | 0.3 |
| Standby | 0% | 1.3 | 0.4 |
| Standby | 1% | 1.7 | 0.4 |
Available documents
Spec sheetInstallation manualOperator's manualParts manualService manual