Specifications
| Fuel | High Speed Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Prime power | 140 kW |
| Controller | PS0602, PowerCommand 1.1 |
| Oil capacity | 14.2 L |
| Alternator | Stamford/AvK UCI274E (4-pole, Class Class H insulation) |
| Voltage options | 415 V |
| Phase | 3 |
| Rated current | 195 A |
| Power factor | 0.8 |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 25.6 L |
| Dimensions (L×W×H) | 1066×642×1029 mm |
| Dry weight | 552 kg |
| Sound level | 75.0 dBA @ 1 m |
| Fuel tank | 290.0 L |
Engine
| Oil capacity | 14.2 L |
|---|---|
| Coolant capacity | 25.6 L |
| Displacement | 5.88 L |
| Aspiration | Turbocharged, Charge Air Cooled |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan QSB5.9-G1
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 | P550428 | Lube Filter, Spin-On Full Flow | CUMMINS 3937144, CUMMINS 3937736, NAPA 7182, TEREX 0704970120 | KuduParts $61.00 FridayParts $62.99 |
| Oil filter | P558615 | Lube Filter, Spin-On Full Flow | CUMMINS 10521, CUMMINS 3865405, NAPA 1607, NAPA 61607 | buy |
| Fuel / water separator | P550930 | Fuel Filter, Water Separator Spin-On | CUMMINS 3942533, NAPA 3408, BALDWIN BF1271, HYUNDAI 11N870010 | buy |
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 | |
|---|---|---|---|---|
| Fuel filter | P550974 | Fuel Filter, In-Line | CUMMINS 3826094, NAPA 3270, BLAW KNOX 0016481600, PERKINS 102601 | FridayParts $356.80 |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | 500 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Service specifications
7| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | DB9F-DB9M serial cable length (Part Number 4918418) | 1.83 | M | |
| Other | Extension DB9F to DB9M length (Part Number 3162851) | 30.48 | M | |
| Other | INLINE™5 datalink adapter current requirement | 250 | mA | at +8 VDC to +50 VDC |
| Other | USB cable length (Part Number 4918419) | 2 | M | |
| Other | USB cable length (Part Number 4918591) | 5 | M | |
| Voltage | INLINE™5 datalink adapter supply voltage (maximum) | +50 | VDC | power lamp fast flashing indicates greater than maximum |
| Voltage | INLINE™5 datalink adapter supply voltage (minimum) | +8 | VDC | power lamp slow flashing indicates less than minimum |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
1Connect the INLINE™5 Datalink Adapter to a Personal Computer installation
⚠ A fully populated USB cable, Part Number 4918419, or DB9F-DB9M serial cable, Part Number 4918418, must be used.
- Connect the DB9F-DB9M serial cable, Part Number 4918418, or USB cable, Part Number 4918419, to the computer.
- Connect the other end of that cable to the INLINE™5 datalink adapter, Part Number 3165033.
- Supply +8 VDC to +50 VDC at 250mA through the OEM connector or a separate power source.
- Connect the appropriate datalink cable to the INLINE™5 datalink adapter, Part Number 3165033.
- Connect the other end of the datalink cable to the vehicle cab or engine compartment datalink connector.
- Launch the electronic service tool application software.
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
Which engine powers the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 is powered by the Cummins/Onan QSB5.9-G1 engine.
What fuel does the Cummins/Onan QSB5.9 use?
The Cummins/Onan QSB5.9 runs on High Speed Diesel.
What's the oil capacity on a Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9-G1 engine in the Cummins/Onan QSB5.9 has an oil capacity of 14.2 liters.
What is the cooling system capacity of the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 cooling system holds 25.6 liters (6.8 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How loud is the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 is rated at 75.0 dBA at 1 m, per the manufacturer specification sheet.
What is the dry weight of the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 has a dry weight of 552 kg (1216 lb).
How big is the fuel tank on the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 has a 290 liter (77 US gallon) fuel tank.
What voltage does the Cummins/Onan QSB5.9 produce?
The Cummins/Onan QSB5.9 is offered in 415 V, 3-phase.
What size battery does the Cummins/Onan QSB5.9 need?
The Cummins/Onan QSB5.9 uses 2 batteryies, 24 V each, per the manufacturer specification sheet.
Which alternator is fitted to the Cummins/Onan QSB5.9?
The Cummins/Onan QSB5.9 uses a Stamford/AvK UCI274E alternator. It has 4 poles. Insulation class Class H.
Parts
13model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3162850 | DB9F-DB9M datalink cable | 1 | Service part / kit | buy |
| 3163096 | J1939 backbone adapter | 1 | Service part / kit | buy |
| 3163597 | J1939 gender changer adapter | 1 | Service part / kit | buy |
| 3165017 | Palm universal cable | 1 | Service part / kit | buy |
| 3165033 | INLINE™5 datalink adapter | 1 | Service part / kit | buy |
| 3165141 | DB25F 2-Pin Weather-Pack and 3-Pin Deutsch with Cigarette Plug connector | 1 | Service part / kit | buy |
| 3165143 | Storage Case | 1 | Service part / kit | buy |
| 3165159 | Datalink cable (DB25F 9-Pin Deutsch connector) | 1 | Service part / kit | buy |
| 3165160 | Datalink cable (DB25F 6-Pin Deutsch connector) | 1 | Service part / kit | buy |
| 3824440 | DB25F 8-Pin AMP connector | 1 | Service part / kit | buy |
| 4918417 | INLINE™5 software compact disc | 1 | Service part / kit | buy |
| 4918418 | DB9F-DB9M serial cable | 1 | Service part / kit | buy |
| 4918436 | INLINE™4 and 5 Ruggedized protective boot | 1 | Service part / kit | buy |
Compiled from this model's family documentation — may include parts for closely-related variants. 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 | 75% | 25.92 | 6.85 |
| Prime | 100% | 31.91 | 8.43 |
Available documents
This page was generated from the 11 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.