Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby kVA | 49 |
| Controller | PowerCommand 3100, PowerCommand 3100 (PCC) |
| Oil capacity | 40.0 L |
| Voltage options | 275 V |
| Battery group | 8D |
| Battery cranking | 975 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 64.4 L |
| Fuel tank | 42.0 L |
Maintenance & consumables
for the Cummins/Onan NT855-G6| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Coolant filter | — | find | |||
| Oil | — |
Common questions
What engine does the Cummins/Onan DFBF use?
The Cummins/Onan DFBF is powered by the Cummins/Onan NT855-G6 engine.
What fuel does the Cummins/Onan DFBF use?
The Cummins/Onan DFBF runs on Diesel.
What is the oil capacity of the Cummins/Onan DFBF?
The Cummins/Onan NT855-G6 engine in the Cummins/Onan DFBF has an oil capacity of 40.0 liters.
Parts
37| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-1335 | Plug, Oil Drain | 1 | Plug | buy |
| 193-0432 | Sender, Oil Temperature (S2 Engine Block, E4 Oil Pan) | 2 | Sensor | buy |
| 307-2621-02 | Relay, Start Solenoid (K4) | 1 | Relay | buy |
| 309-0269 | Switch, Temperature - Low Engine Temperature (S4) | 1 | Switch | ironwing $32.86 |
| 319-2236 | Bracket, Mounting | 1 | Bracket | buy |
| 504-0011 | Valve, Shutoff (1/2”) | 1 | Valve | buy |
| 505-0019 | Bushing, Pipe - Reducer 1/2” to 3/8”, DFBF (1/2” to 3/8”) 505-0131 DFCB, DFCC, DFCE (3/4” to 3/8”) | 1 | Bushing | buy |
| 505-0100 | Nipple, Pipe - Close (1/2”) | 1 | Nipple | buy |
| 508-0292 | Washer, Sealing - Copper | 1 | Washer | buy |
| 518-0548-58 | Clamp, Hose | 3 | Clamp | buy |
| 526-0029 | Washer, Flat (3/8) | 1 | Washer | buy |
| 526-0219 | Washer, Flat (1/2) | 2 | Washer | buy |
| 800-0048 | Screw, Cap - Hex Head (3/8-16 x 3/4”) | 1 | Screw | buy |
| 800-0092 | Screw, Cap - Hex Head (1/2-13 x 1.5) | 2 | Screw | buy |
| 850-0050 | Washer, Lock - Spring (3/8”) | 4 | Washer | buy |
| 870-0212 | Nut, Locking (1/4-20) | 4 | Nut | buy |
| 960-0504 | PCC Control Service Manual | * | Service manual | buy |
| 960-0507 | Detector Control Service Manual | ** | Service manual | buy |
| A40-TB1-2 | SWITCHED B+ | Belt | buy | |
| A40-TB1-4 | GROUND | Belt | buy | |
| A40-TB1-7 | COMMON ALARM | Belt | buy | |
| A40-TB1-8 | JUMPER WIRE | Belt | buy | |
| B-342-3s | PRIMING TURBOCHARGER OIL SUPPLY INLET LINE. DISCONNECT AT THIS POINT TO PRIME | Turbocharger | buy | |
| CS-1198 | COOLANT FILTER | Air filter | buy | |
| CS-1367 | THERMOSTAT | Thermostat | buy | |
| CS-1382c | INLET AIR DAMPER | Air filter | buy | |
| ES-1214-2 | FLOAT SWITCH | Air filter | buy | |
| EXS-1036 | DRIP CAP | Air filter | buy | |
| FS1803s | FUEL FILTERS | Fuel filter | buy | |
| LF3000 | Lube, Spin-On | 1 | Oil filter | Amazon eBay $104.99 |
| PCC-3100 | LABEL | 1 | Label | yemparts $665.05 |
| 960-0138 | Service part / kit | buy | ||
| 960-0606 | Service part / kit | buy | ||
| CS-1366 | WIND BARRIER | Service part / kit | buy | |
| EXS-1046s | CONDENSATION TRAP | Service part / kit | buy | |
| FS1692s | FUEL SOLENOID VALVE LOCATION | Service part / kit | buy | |
| M-1808 | DC CONTROL WIRING | Service part / kit | dieselpartscenter $9.40 |
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 | |||
| Standby | |||
| Standby | 100% | 77.3 | 20.4 |
Available documents
Operator's manualReferenceParts manualService manual