Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 264 kW |
| Standby kVA | 330 |
| Prime power | 240 kW |
| Emissions | 4g TA Luft |
| Controller | PowerCommand |
| Oil capacity | 26.5 L |
| Alternator | 70 amps |
| Voltage options | 255 V, 440 V, 115 V, 200 V, 277 V, 480 V, 139 V, 240 V, 416 V, 230 V, 400 V, 127 V, 220 V, 380 V |
| Phase | A (U), B (V), C (W) |
| Battery voltage | 24 V |
| Battery quantity | 1 |
| Coolant capacity | 15.0 L |
| Max ambient | [50, 55] °C |
| Dimensions (L×W×H) | 1624×1064×1463 mm |
| Dry weight | 861 kg |
Engine
| Oil capacity | 26.5 L |
|---|---|
| Coolant capacity | 29.0 L |
| Displacement | 8.9 L |
| Aspiration | Turbocharged, charge air-cooled |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan QSL9-G5
4Engine-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 | P553000 | Lube Filter, Spin-On Full Flow | CUMMINS 3318853, CUMMINS 3825970, NAPA 1748, NAPA 1748XD | FridayParts $125.00 |
| Fuel filter | P550774 | Fuel Filter, Spin-On | CUMMINS 3959612, CUMMINS 5301448, HYUNDAI 11LB70020, WIRTGEN 195744 | KuduParts $34.00 FridayParts $35.90 |
| Fuel / water separator | P550848 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3973233, CUMMINS 4931955, NAPA 3732, LINDE 0019830505 | FridayParts $50.99 |
| Coolant filter | P552071 | Coolant Filter, Spin-On Sca Plus | CUMMINS 299080, CUMMINS 299880, NAPA 4071, TORO 012706560 | FridayParts $37.53 |
Maintenance & consumables
for the Cummins/Onan QSL9-G5| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1000 hr | |||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 1000 hr | |||
| Battery | — | 500 hr | |||
| Belt | — | 1000 hr | |||
| Coolant | 28.6 L | — | |||
| Oil | 26.5 L | — | |||
| Spark plug | — | 1000 hr |
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.
Common questions
What is the power rating of the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9-G5 is rated 264 kW standby (330.0 kVA).
What engine does the Cummins/Onan QSL9-G5 use?
The Cummins/Onan QSL9-G5 is powered by the Cummins/Onan QSL9-G5 engine.
What fuel does the Cummins/Onan QSL9-G5 use?
The Cummins/Onan QSL9-G5 runs on diesel.
What is the oil capacity of the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9-G5 engine in the Cummins/Onan QSL9-G5 has an oil capacity of 26.5 liters.
How much coolant does the Cummins/Onan QSL9-G5 hold?
The Cummins/Onan QSL9-G5 cooling system holds 15 liters (4.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9-G5 is rated 240 kW prime (300 kVA), against 264 kW standby.
How much does the Cummins/Onan QSL9-G5 weigh?
The Cummins/Onan QSL9-G5 has a dry weight of 861 kg (1898 lb).
What voltage does the Cummins/Onan QSL9-G5 produce?
The Cummins/Onan QSL9-G5 is offered in 255 V, 440 V, 115 V, 200 V, 277 V, 480 V, A (U), B (V), C (W)-phase.
What size battery does the Cummins/Onan QSL9-G5 need?
The Cummins/Onan QSL9-G5 uses 1 battery, 24 V each, per the manufacturer specification sheet.
What alternator comes on the Cummins/Onan QSL9-G5?
The Cummins/Onan QSL9-G5 uses a 70 amps alternator.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 4021518 | Alternator Manual | Alternator | Amazon eBay |
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 | 100% | 89.0 | 23.6 |
| Standby | 100% | 75.0 | 19.8 |
Available documents
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.