Specifications
| Fuel | LP vapor |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 5 kW |
| Oil capacity | 1.9 L |
| Alternator | Revolving field AC (2-pole) |
| Voltage options | 120 V |
| Phase | 1 |
| Rated current | 45.8 A |
| Circuit breaker | 60 A |
| Dimensions (L×W×H) | 853×563×425 mm |
| Dry weight | 127 kg |
| Sound level | 67.0 dBA @ 3 m |
Engine
| Oil capacity | 1.9 L |
|---|---|
| Coolant capacity | 0.0 L |
| Displacement | 0.653 L |
| Aspiration | naturally aspirated |
| Rated speed | 2880 rpm |
Maintenance & consumables
for the Cummins/Onan OHV EH65V| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | replaceable dry element air cleaner | — | |||
| Fuel filter | long-life fuel filter | — | |||
| Oil filter | spin-on, full-flow lube oil filter | — | |||
| Battery | Battery charging - 5 A | — | |||
| Belt | 2 in exhaust tubes, straight with flanged end | — | |||
| Coolant | Centrifugal blower, generator set-mounted for high effectiveness, pressurized system, vertical flow | — | |||
| Oil | spin-on, full-flow lube oil filter | 2.0 L | — | ||
| Spark plug | Electronic magneto type with resistor plugs | — |
Common questions
What size generator is the Cummins/Onan 5.5 HGJAB-1270?
The Cummins/Onan 5.5 HGJAB-1270 is rated 5 kW standby.
What engine does the Cummins/Onan 5.5 HGJAB-1270 use?
The Cummins/Onan 5.5 HGJAB-1270 is powered by the Cummins/Onan OHV EH65V engine.
What kind of fuel does the Cummins/Onan 5.5 HGJAB-1270 run on?
The Cummins/Onan 5.5 HGJAB-1270 runs on LP vapor.
How much oil does the Cummins/Onan 5.5 HGJAB-1270 take?
The Cummins/Onan OHV EH65V engine in the Cummins/Onan 5.5 HGJAB-1270 has an oil capacity of 1.9 liters.
Which alternator is fitted to the Cummins/Onan 5.5 HGJAB-1270?
The Cummins/Onan 5.5 HGJAB-1270 uses a Revolving field AC alternator. It has 2 poles.
Parts
13| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 148-1161 | LPG vapor fuel conversion kit | 1 | Service part / kit | eBay |
| 155-2424 | Exhaust tube, straight with flanged end (7 in) | 1 | Service part / kit | eBay $94.33 |
| 155-2610 | Exhaust tube, straight with flanged end (3 in) | 1 | Service part / kit | eBay |
| 155-2610-01 | Exhaust tube, straight with flanged end (12.5 in) | 1 | Service part / kit | eBay |
| 155-3481-01 | Tailpipe kit (22 in) | 1 | Service part / kit | eBay $100.36 |
| 155-3481-02 | Tailpipe kit (26 in) | 1 | Service part / kit | eBay $77.99 |
| 300-5331 | Remote start/stop rocker switch | 1 | Service part / kit | eBay $148.60 |
| 300-5332 | Remote control with start/stop switch and running time meter | 1 | Service part / kit | eBay $145.00 |
| 300-5333 | Remote control w/start/stop switch and DC voltmeter | 1 | Service part / kit | eBay $240.02 |
| 338-3489-01 | Remote control plug and wire harness (10 ft) | 1 | Service part / kit | eBay $65.25 |
| 338-3489-02 | Remote control plug and wire harness (30 ft) | 1 | Service part / kit | eBay $65.00 |
| 405-6699 | Underfloor mounting kit | 1 | Service part / kit | eBay |
| 539-2057 | Installation template | 1 | Service part / kit | 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 |
|---|---|---|---|
| Full load | 100% | 3.6 | 0.9 |
| Half load | 50% | 2.3 | 0.6 |
| No load | 1.3 | 0.3 | |
| Standby | 1.3 | 0.3 | |
| Standby | 50% | 2.3 | 0.6 |
| Standby | 100% | 3.6 | 0.9 |
Available documents
Spec sheet (Cummins/Onan)