Specifications
| Fuel | Diesel |
|---|---|
| Standby power | 87 kW |
| Emissions | UR |
| Controller | PowerCommand 3.3 with Masterless Load Demand |
| Oil capacity | 50.0 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 6058×2438×2438 mm |
| Dry weight | 15800 kg |
| Fuel tank | 68000.0 L |
Engine
| Oil capacity | 254.0 L |
|---|---|
| Coolant capacity | 351.0 L |
| Displacement | 50.3 L |
| Aspiration | Turbocharged-Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan KTA 50 G3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | 440.0 l | — | |||
| Oil | Lube Oil Filter Types: Five spin-on, full flow | 177.0 | — |
Common questions
What is the power rating of the Cummins/Onan C1250 D2R?
The Cummins/Onan C1250 D2R is rated 87 kW standby.
What engine does the Cummins/Onan C1250 D2R use?
The Cummins/Onan C1250 D2R is powered by the Cummins/Onan KTA 50 G3 engine.
What fuel does the Cummins/Onan C1250 D2R use?
The Cummins/Onan C1250 D2R runs on Diesel.
What is the oil capacity of the Cummins/Onan C1250 D2R?
The Cummins/Onan KTA 50 G3 engine in the Cummins/Onan C1250 D2R has an oil capacity of 254.0 liters.
Parts
35| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-1548 | Element, Air Cleaner | 2 | Air filter | Amazon eBay $91.60 |
| 140-2501 | Cleaner, Air (Disposable) | 2 | Air filter | FridayParts $152.02 |
| 140-2502 | Band, Mounting – Air Cleaner | 4 | Air filter | Amazon eBay $59.99 |
| 140-3230 | Cleaner, Air (Includes Elements - See Ref. No. 25 and 26) | 2 | Air filter | Amazon eBay $95.60 |
| 502-1162 | Connector, Hose (3/8") | 2 | Hose | buy |
| 503-0685 | Clamp, Hose | 2 | Hose | buy |
| 503-1484 | Elbow, Hose (45 Deg) (7" ID) | 2 | Hose | buy |
| 503-1620 | Hose – Bulk (3/8" ID) (Order by the Foot) | - | Hose | buy |
| 503-1870-11 | Clamp, Hose | 2 | Hose | buy |
| 503-1870-12 | Clamp, Hose | 2 | Hose | buy |
| 960-0504 | PCC Control Service Manual | * | Service manual | buy |
| 960-0507 | Detector Control Service Manual | ** | Service manual | buy |
| 140-1260 | Fitting, Safety Filter | 2 | Service part / kit | Amazon eBay $35.00 |
| 140-2395 | Tube, Air Inlet | 1 | Service part / kit | buy |
| 140-2503 | Bracket, Mounting | 1 | Service part / kit | buy |
| 140-2504-01 | Bracket, Mounting (Right Side) | 1 | Service part / kit | buy |
| 140-2504-02 | Bracket, Mounting (Left Side) | 1 | Service part / kit | buy |
| 140-2508 | Tube, Air Inlet (7" x 9" - 3/4") | 2 | Service part / kit | Amazon eBay $129.95 |
| 140-2509 | Tube, Air Inlet | 2 | Service part / kit | buy |
| 140-2528 | Shield – Air In Heat | 1 | Service part / kit | buy |
| 309-0635-02 | Valve, Check | 2 | Service part / kit | buy |
| 503-1717 | Elbow, Reducer (45 Deg) (7" ID to 6" ID) | 2 | Service part / kit | buy |
| 503-1720 | Insert, Reducer (6" OD to 5-1/2" ID) | 2 | Service part / kit | buy |
| 505-0017 | Bushing, Pipe – Reducer (3/8" to 1/4") | 2 | Service part / kit | dieselpartscenter $2032.36 |
| 505-0376 | Elbow – 45 Deg (3/8") | 2 | Service part / kit | buy |
| 526-0030 | Washer, Flat (3/8") | 8 | Service part / kit | buy |
| 800-0055 | Screw, Cap – Hex Head (3/8–16 x 2-1/4") | 8 | Service part / kit | buy |
| 800-0094 | Screw, Cap – Hex Head (1/2–13 x 2") | 8 | Service part / kit | buy |
| 821-0029 | Screw, Self–Locking – Hex Washer Head (3/8–16 x 3/4") | 8 | Service part / kit | buy |
| 821-0033 | Screw, Self–Locking – Hex Washer Head (7/16–14 x 3/4") | 8 | Service part / kit | buy |
| 821-5004-03 | Screw, Self-Locking – Hex Washer Head (3/8–16 x 1") | 2 | Service part / kit | buy |
| 870-0281 | Nut, Self-Locking – Hex Washer Head (3/8–16) | 2 | Service part / kit | buy |
| 960-0606 | Service part / kit | buy | ||
| 960-0608 | Service part / kit | buy | ||
| F-2375 | A single line drawing of the prime power system | 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.
Available documents
Spec sheetReferenceParts manual