Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 110 kW |
| Standby kVA | 138 |
| Prime power | 100 kW |
| Oil capacity | 16.4 L |
| Battery voltage | 12 volt V |
| Coolant capacity | 26 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1862×1162×1551 mm |
| Dry weight | 525 kg |
Engine
| Oil capacity | 16.4 L |
|---|---|
| Coolant capacity | 26.0 L |
| Displacement | 5.9 L |
| Aspiration | Turbo Charged |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan 6BTAA5.9-G3
7Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P558615 | Lube Filter, Spin-On Full Flow | CUMMINS 10521, CUMMINS 3865405, NAPA 1607, NAPA 61607 | buy |
| Fuel filter | P550440 | Fuel Filter, Spin-On Secondary | CUMMINS 3831063, CUMMINS 3890707, NAPA 3358, BALDWIN BF788 | FridayParts $356.80 |
| Fuel filter | P553004 | Fuel Filter, Spin-On | CUMMINS 3903640, CUMMINS 53C0045, NAPA 3358, RENAULT VI 0000150564 | FridayParts $18.20 |
| Fuel / water separator | P551329 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 11E170210, CUMMINS 3890063, NAPA 3357, BALDWIN BF1280 | FridayParts $151.00 |
| Fuel / water separator | P551077 | Fuel Filter, Water Separator Spin-On Twist&Drain | ATLAS COPCO 16260347, ATLAS 2914823600, TEREX 45056112, AGCO 539269D1 | KuduParts $26.00 FridayParts $28.50 |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Coolant filter | P552072 | Coolant Filter, Spin-On Sca Plus | CUMMINS 3100305, CUMMINS 3300900, NAPA 4072, IMPERIAL 04WF2072 | buy |
| Coolant filter | P554071 | Coolant Filter, Spin-On | CUMMINS 209604, CUMMINS 209606, NAPA 4071, WALGAHN-MOTORENTECHN 00811412 | FridayParts $397.60 |
Service intervals
2| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| valve clearance | Check | 2000 hr | B-Series (4BT3.3): valve clearance checks not required for 2000 hours, twice the industry standard | |
| engine overhaul | Other | 20000 hr | QSK23-Series: expected life cycle to 20,000 hours before first overhaul |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | 50% ethylene glycol; 50% water | 26.0 l | Coolant Ratio as printed |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What is the power rating of the Cummins/Onan 6BTAA5.9-G3?
The Cummins/Onan 6BTAA5.9-G3 is rated 110 kW standby (138.0 kVA).
What engine is in the Cummins/Onan 6BTAA5.9-G3?
The Cummins/Onan 6BTAA5.9-G3 is powered by the Cummins/Onan 6BTAA5.9-G3 engine.
What kind of fuel does the Cummins/Onan 6BTAA5.9-G3 run on?
The Cummins/Onan 6BTAA5.9-G3 runs on diesel.
What's the oil capacity on a Cummins/Onan 6BTAA5.9-G3?
The Cummins/Onan 6BTAA5.9-G3 engine in the Cummins/Onan 6BTAA5.9-G3 has an oil capacity of 16.4 liters.
How much coolant does the Cummins/Onan 6BTAA5.9-G3 hold?
The Cummins/Onan 6BTAA5.9-G3 cooling system holds 26 liters (6.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Cummins/Onan 6BTAA5.9-G3?
The Cummins/Onan 6BTAA5.9-G3 is rated 100 kW prime (125 kVA), against 110 kW standby.
How much does the Cummins/Onan 6BTAA5.9-G3 weigh?
The Cummins/Onan 6BTAA5.9-G3 has a dry weight of 525 kg (1157 lb).
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Continuous | 100% | 21.0 | 5.6 |
| Prime | 25% | 8.0 | 2.0 |
| Prime | 50% | 14.0 | 3.7 |
| Prime | 75% | 21.0 | 5.6 |
| Prime | 100% | 29.0 | 7.7 |
| Standby | 100% | 33.0 | 8.6 |
Available documents
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.