Specifications
| Fuel | Diesel (ASTM No. 2) |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 45 kW |
| Standby kVA | 56 |
| Prime power | 45 kW |
| Oil capacity | 13.25 L |
| Alternator | Motorola 70D44039B |
| Voltage options | 120/240 V, 115/230 V |
| Phase | 1 or 3 |
| Rated current | 90 A |
| Power factor | 0.8 |
| Battery group | 2H |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 17.0 L |
| Dimensions (L×W×H) | 2032×838×1156 mm |
| Dry weight | 940 kg |
Engine
| Oil capacity | 13.25 L |
|---|---|
| Coolant capacity | 17.0 L |
| Displacement | 5.93 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Ford 2713E| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Fuel filter | — | find | ||
| Oil filter | Oil filter | — | find | ||
| Coolant | Engine coolant | 17.0 litres | — | ||
| Oil | Engine lubricating oil | 13.25 litres | — |
Compatible filters for the Ford 2713E — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Fuel filter: Ford C2TZ9365A Ford 27019150B Donaldson P551167 Donaldson P556245 Ac Delco FF23
- Oil filter: Ford 927A6731 Ford 785F6714AA3A Donaldson P550184 Donaldson P553315 Ac Delco AC20
Common questions
What is the power rating of the Cummins/Onan DEF Series?
The Cummins/Onan DEF Series is rated 45 kW standby (56.25 kVA).
What engine does the Cummins/Onan DEF Series use?
The Cummins/Onan DEF Series is powered by the Ford 2713E engine.
What fuel does the Cummins/Onan DEF Series use?
The Cummins/Onan DEF Series runs on Diesel (ASTM No. 2).
What is the oil capacity of the Cummins/Onan DEF Series?
The Ford 2713E engine in the Cummins/Onan DEF Series has an oil capacity of 13.25 liters.
What alternator does the Cummins/Onan DEF Series use?
The Cummins/Onan DEF Series uses a Motorola 70D44039B alternator.
Troubleshooting
13Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| Low oil pressure shutdown | Low oil pressure shutdown. | Check— a. Oil level. Replenish if necessary. b. Sensor. Faulty sensor will shut down engine. c. Refer to engine service manual for troubleshooting guide for oil system. |
| High engine temperature shutdown | *High engine temperature shutdown. | Check— a. Coolant level. Replenish if necessary. b. City water cooled sets. Check water flow, valves, etc. c. Check sensor; check thermostat. d. Radiator model, check fan belts, radiator for obstructions, etc. |
| Overspeed shutdown | Overspeed shutdown. | Check governor and throttle linkages for freedom of movement. Check overspeed switch. |
| Overspeed light on, no shutdown | Overspeed light on, no shutdown. | Disconnect wire at TB11-29. Light on after reset; replace engine monitor board. |
| Low oil pressure light ON. No shutdown | "Low oil pressure light ON. No shutdown." | Disconnect wire at TB11-30. Light ON after relay reset. Replace engine monitor board. |
| High engine temperature light ON. No shutdown | *"High engine temperature light ON. No shutdown." *NOTE: Not applicable on Pennsylvania State models. | Disconnect wire at TB11-31. Light ON after relay reset. Replace engine monitor board. |
Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Engine stops cranking and fault lamp lights, after cranking approximately 75 seconds. | See engine service manual for troubleshooting fuel system. After correcting problem, reset engine monitor relay by placing Run-Stop/Reset-Remote switch to Stop/Reset position, then back to the required running position. |
| Fault lamp lights immediately after engine starts. | Check for: Overspeed condition as engine starts. |
| Fault lamp lights and engine shuts down after running for a period. | Check the following: a. Oil level. Engine will shut down if sensor is closed. b. Check engine manual for troubleshooting oil system. c. High engine temperature. Check coolant level; check water flow (city water cooled systems); check radiator for free air flow, and fan belts for tightness. See engine manual for troubleshooting cooling system. d. Check for faulty oil pressure sensor or faulty high engine temperature sensor. |
| Engine runs, shuts down and cranks for 75-seconds. Cranking cycle stops; fault lamp lights. | Check fuel supply. |
| Fault lamp lights, no fault exists. | To check a no-fault condition, disconnect leads from TB11 terminals 29, 30 and 31. If fault lamp lights with leads disconnected, replace engine monitor board. Reconnect leads. |
| Overcrank fault lamp lights and engine stops cranking after approximately 75-seconds. | See engine service manual for troubleshooting fuel system. After correcting fault, reset engine monitor relay by placing Run-Stop/Reset-Remote switch to Stop/Reset position, depressing Reset button, then to the required running position. |
| Engine runs, shuts down, cranks for 75-seconds, cranking cycle stops, overcrank light ON. | Check fuel supply. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
22| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-1091 | Air Cleaner | 1 | Air filter | PartsGeek |
| 191-0665 | Charge Alternator with Regulator and Fan | 1 | Alternator | PartsGeek |
| 191-0725 | Alternator Belt Guard | 1 | Belt | PartsGeek |
| 191-0732 | Alternator Regulator | 1 | Alternator | PartsGeek |
| 191-0781 | Charge Alternator Pulley | 1 | Alternator | PartsGeek |
| 307-0628 | Stop Solenoid 12 Volt | 1 | Sensor | PartsGeek FridayParts $94.00 |
| 503-0311 | Radiator Hose Clamp 2-1/8" x 1/2" | 3 | Hose | PartsGeek |
| 503-0354 | Air Cleaner Hose Clamp | 2 | Air filter | PartsGeek |
| 503-0365 | Radiator Hose Clamp 2-1/2" x 1/2" | 1 | Hose | PartsGeek |
| 503-0441 | Radiator Hose | 2 | Hose | PartsGeek |
| 503-0597 | Air Cleaner Hose | 1 | Hose | PartsGeek |
| 511-0084 | Charging Alternator Belt | 1 | Belt | PartsGeek |
| 130-0351 | Fan Guard - Left Hand | 1 | Service part / kit | PartsGeek |
| 130-0352 | Fan Guard - Right Hand | 1 | Service part / kit | PartsGeek |
| 130-0449 | Radiator Cap | 1 | Service part / kit | PartsGeek |
| 130-0605 | Fan Blade | 1 | Service part / kit | PartsGeek |
| 130-0713 | Radiator | 1 | Service part / kit | PartsGeek |
| 191-0101 | Alternator Adjusting Bracket | 1 | Service part / kit | PartsGeek |
| 191-0619 | Alternator Heat Shield | 1 | Service part / kit | PartsGeek |
| 191-0786 | Alternator Mounting Bracket | 1 | Service part / kit | PartsGeek |
| 504-0028 | Radiator Drain Valve | 1 | Service part / kit | PartsGeek |
| 977-0220 | NA | NA | Service part / kit | PartsGeek |
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 |
|---|---|---|---|
| Standby | 100% | 13.3 | 3.5 |
Available documents
Service manual — 977-0307 Onan DEF Operator's and Parts Manual (12-1976) (Cummins/Onan)Service manual — SEBU7267-00%20M (Cummins/Onan)