Specifications
| Fuel | Natural Gas, Propane, Gasoline |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 35 kW |
| Prime power | 30 kW |
| Oil capacity | 7.0 L |
| Voltage options | 12 V |
| Phase | 3-Phase |
| Power factor | 0.8 |
| Battery group | 60 |
| Battery cranking | 660 CCA |
| Battery voltage | 12 V |
| Coolant capacity | 19 L |
Maintenance & consumables
for the Onan Modified Ford In-line 6 CSG-649| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 400 hr | find | ||
| Fuel filter | — | 200 hr | find | ||
| Oil filter | — | 2000 hr | find | ||
| Belt | — | 2500 hr | find | ||
| Coolant | — | 36500 hr | |||
| Coolant filter | — | find | |||
| Hydraulic filter | — | find | |||
| Oil | — | 1000 hr |
Common questions
What is the power rating of the Cummins/Onan E?
The Cummins/Onan E is rated 35 kW standby.
What engine does the Cummins/Onan E use?
The Cummins/Onan E is powered by the Onan Modified Ford In-line 6 CSG-649 engine.
What fuel does the Cummins/Onan E use?
The Cummins/Onan E runs on Natural Gas, Propane, Gasoline.
What is the oil capacity of the Cummins/Onan E?
The Onan Modified Ford In-line 6 CSG-649 engine in the Cummins/Onan E has an oil capacity of 7.0 liters.
Troubleshooting
19Fault codes
| Code | Meaning | Cause | Remedy |
|---|---|---|---|
| LO ENG TEMP lamp lights | Set is in standby mode but is not operating. | Lamp lights when engine coolant temperature is 70° F (21° C) or lower. Since the lamp goes out after the engine warms up, there should be no cause for alarm even during initial generator set operation. | |
| LO ENG TEMP | Indicates engine coolant heater is not operating or is not circulating coolant. | A. Coolant heater not connected to power supply. Check for blown fuse or disconnected heater cord and correct as required. b. Check for low coolant level and replenish if required. Look for possible coolant leakage points and repair as required. c. Contact an authorized service center if none of the above. | |
| FAULT 1 or FAULT 2 | Engine shuts down immediately, engine runs for several seconds and then shuts down, or engine continues to run. |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| PRE HI ENGINE TEMP lamp lights. Engine continues to operate. | Indicates engine has begun to overheat and engine temperature has risen to approximately 205° F (97° C). | A. Reduce load if possible by turning off non-critical loads. b. Check air inlets and outlets and remove any obstructions to airflow. If engine can be stopped, follow procedure in step 3. |
| HI ENG TEMP lamp lights. Engine shuts down. | Indicates engine has overheated (engine temperature has risen above 215° F/102° C) or coolant level is low (sets with coolant level sensor). | A. Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary. b. Check for obstructions to cooling airflow and correct as necessary. c. Check for a slipping fan belt and tighten if loose. d. Reset control and restart after locating and correcting problem. Contact an authorized service center if none of the above. |
| PRE LO OIL PRES lamp lights. Engine continues to operate. | Indicates engine oil pressure has dropped to 20 psi (138 kPa). | If generator is powering critical loads and cannot be shut down, wait until next shutdown period and then follow step 5 procedure. If engine can be stopped, follow procedures in step 5. |
| LO OIL PRES lamp lights. Engine shuts down. | Indicates engine oil pressure has dropped to 14 psi (97 kPa). | Check oil level and filters. If oil system is OK but oil level is low, replenish. Reset control and restart. Contact an authorized service center if oil pressure is not in the range of 35 to 60psi (241 to 414 kPa). |
| OVERCRANK lamp lights and engine stops cranking. | Indicates possible fuel or ignition system problem. | A. Check for empty fuel tank, fuel leaks, or plugged fuel lines and correct as required. b. Check for dirty fuel filter and replace if necessary (see MAINTENANCE section). c. Check for dirty or plugged air filter and replace if necessary (see MAINTENANCE section). d. Check ignition system (see MAINTENANCE). e. Reset the control and restart after correcting the problem. Contact an authorized service center for service if none of the above. |
| Engine runs and then shuts down, OVERSPEED lamp lights. | Contact an authorized service center for service. | |
| SWITCH OFF lamp flashes. | Move the Run/Stop/Remote switch to the Remote position for automatic starting. | |
| LO FUEL lamp lights. Engine continues to run. | Indicates gasoline fuel supply is running low. Check fuel supply and replenish as required. | |
| LO FUEL LAMP lights. Engine shuts down and LO OIL PRES lamp lights. | Indicates engine has run | |
| Out of fuel | Check fuel level and replenish as required. | |
| Fault lamp lights but no fault exists. Engine gauges show oil pressure, engine temperature, and frequency (speed) are within normal limits. | The monitor board or a sensor may be at fault. Contact an authorized service center for service. | |
| Engine starts from generator control panel but will not start automatically or from a remote panel. | Remote circuit breaker is tripped. Reset breaker and restart. Contact an authorized service center if breaker trips after resetting. | |
| Engine will not crank. | A. Fault lamp on. Correct fault and reset control. b. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. c. Discharged or defective battery. Recharge or replace the battery. d. Contact an authorized service center for assistance if none of the above. | |
| No AC output voltage. | Field breaker is tripped. Reset breaker. Contact an authorized service center if voltage buildup causes breaker to trip. | |
| Green RUN lamp does not light following engine startup. | Indicates possible Start/Disconnect relay failure. Contact an authorized service center for assistance. | |
| Engine does not run after a second attempt starting. | Refer to the Troubleshooting section. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
183| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 008781 | Ventanas y puertas | Punto de entrada | buy | |
| 01810 | 2000/18 10 Micron | 1 | Filter elements | dieselfreak $3.99 |
| 01830 | 2000/18 30 Micron (standard) | 1 | Filter elements | buy |
| 01860S | 2000/18 60 Micron, stainless steel | 1 | Filter elements | buy |
| 05505-31040 | O-RING | 16 | Seal | buy |
| 05507-10200 | O-RING | 16 | Seal | buy |
| 05507-20600 | O-RING | 2 | Seal | buy |
| 05507-20800 | O-RING | 1 | Seal | buy |
| 0C4647 | GASKET SOLENOID | 1 | Gasket | buy |
| 10-256 | idle adjustment screw and seat | 1 | Air filter | buy |
| 10-257 | main adjusting needle | 1 | Oil filter | buy |
| 10-258 | idle adjusting needle | 1 | Fuel filter | buy |
| 10-259 | choke housing cover | 1 | Coolant filter | buy |
| 11281524 | Hydraulic, Cartridge | 1 | Hydraulic filter | Amazon eBay $22.75 |
| 1132848 | Air, Primary | 1 | Air filter | Amazon eBay $109.95 |
| 13229E5741 | Cable Assembly W19 | 1 | Cable assembly | buy |
| 142-367 | Air Filter | 1 | Air filter | buy |
| 142-389 | Oil Filter | 1 | Oil filter | buy |
| 142-567 | Fuel Filter | 1 | Fuel filter | buy |
| 142-765 | Belt | 1 | Belt | buy |
| 142-890 | Coolant Filter | 1 | Coolant filter | buy |
| 142-987 | Spark Plug | 1 | Spark plug | buy |
| 2501015 | Bolt, Flange | 2 | Bolt | buy |
| 280B | HAND WHEEL | 1 | Handle | buy |
| 37504-21900 | O-RING,ROCKER COVER | 16 | Seal | buy |
| 411236FO | Ball or Tapered Roller Bearing | 1 | Bearing | buy |
| 411294FO | Ball or Tapered Roller Bearing | 6 | Bearing | buy |
| 4138008 | • O Ring | 1 | Ring | buy |
| 4145836 | • Nut, Nozzle | 3 | Nut | buy |
| 4145882 | • Nut, Speed Control | 1 | Nut | buy |
| 4146066 | • O Ring | 1 | Ring | buy |
| 4209354 | Bolt | 2 | Bolt | buy |
| 434192FO | Ball or Tapered Roller Bearing | 1 | Bearing | buy |
| 434198FO | Ball or Tapered Roller Bearing | 1 | Bearing | buy |
| 437425FO | Ball or Tapered Roller Bearing | 1 | Bearing | buy |
| 453.05 | Motor Pump Assembly – identified ‘A’ | Pump | kuduparts $38.00 | |
| 5000899 | Glow Plug | 3 | Glow plug | FridayParts $25.00 |
| 5001942 | Cord, Glow Plug | 1 | Glow plug | buy |
| 5001943 | Kit Holder, Nozzle | 3 | Injector | buy |
| 5001944 | • Assy Holder, Nozzle | 3 | Injector | FridayParts $55.79 |
| 5395259 | Crankshaft Rear Oil Seal Installation Kit | Seal | buy | |
| 5395330 | Crankshaft Rear Oil Seal Removal Kit | Seal | buy | |
| 550363 | Bolt | 2 | Bolt | buy |
| 550394 | • Nut | 3 | Nut | buy |
| 550550 | • Bolt | 3 | Bolt | buy |
| 553143 | Gasket | 1 | Gasket | buy |
| 554037 | Screw, Air Bleeder | 1 | Screw | buy |
| 554046 | • Spring, Nozzle | 3 | Spring | buy |
| 554051 | Gasket | 3 | Gasket | FridayParts $21.00 |
| 554073 | Gasket, Control Plate | 1 | Gasket | buy |
| 554103 | • Nut | 3 | Nut | buy |
| 557352 | • Seal, Heat | 3 | Seal | FridayParts $21.00 |
| 559-002-1 | EMI PANEL GASKET | Gasket | buy | |
| 559-002-2 | EMI PANEL GASKET | Gasket | buy | |
| 559-002-3 | EMI PANEL GASKET | Gasket | buy | |
| 559-002-4 | EMI PANEL GASKET | Gasket | buy | |
| 559-002-5 | EMI PANEL GASKET | Gasket | buy | |
| 610989 | GASKET, E/MNFLD | 6 | Gasket | buy |
| 610990 | GASKET, INT MFLD | 1 | Gasket | buy |
| 610991 | GASKET, INTAKE MANIFOLD | 1 | Gasket | buy |
| 74048796 | Fuel, Secondary | 1 | Fuel filter | Amazon eBay $26.25 |
| 786A | SPACER | 1 | Spacer | buy |
| 8940172374 | Ø8 - 1,5 M ENTER HOSE NPT | 1 | Hose | buy |
| 8940172375 | Ø8 - 1,5 M ENTER HOSE BSP | 1 | Hose | buy |
| AA4297R | FUEL SCREEN IN SEDIMENT BOWL - A (S/N 622821-), D (S/N 191178-), G (S/N 059702-), 50, 520, 530, 60, 620, 630, 70, 720, 730 | Fuel screen in sediment bowl | buy | |
| AA519R | FUEL SCREEN IN SEDIMENT BOWL - A (S/N -622820), B, D (S/N -191177), G (S/N -059701), H | Fuel screen in sediment bowl | buy | |
| AB1-19-1 | Diaphragm ass'y, primary | 1 | Diaphragm | buy |
| AB1-20 | Screw, 12-24 x 7/8" SEMS (7) | 1 | Screw | buy |
| AC1-22-2 | Cover ass'y | 1 | Cover | buy |
| AD1-14-1 | Diaphragm ass'y, secondary, Hydrin | 2 | Diaphragm | buy |
| AD1-14-2 | Diaphragm ass'y, secondary, Hydrin (not available in silicone) | Diaphragm | buy | |
| AD1-23 | Diaphragm ass'y, secondary, Hydrin | 4 | Diaphragm | buy |
| AD1-23-2 | Diaphragm ass'y, secondary, VMQ E | 1 | Diaphragm | buy |
| AD1-23-3 | Diaphragm ass'y, secondary, VMQ PE | 1 | Diaphragm | buy |
| AD1-23-4 | Diaphragm ass'y, secondary, FVMQ PE | 1 | Diaphragm | buy |
| AF349 | Air, Primary | 1 | Air filter | Amazon eBay $31.49 |
| AL1-86 | Lever, secondary | 1 | Lever | buy |
| AR26350 | OIL FILTER - A, B, D, G, R, 50, 520, 530, 60, 620, 630, 70, 720, 730 | Oil filter | kuduparts $17.00 | |
| C072754 | Sensors, C18 & C13 | Sensor | buy | |
| F3-1 | Sponge | 1 | Sponge | buy |
| FF248 | Fuel, Secondary | 1 | Fuel filter | Amazon eBay $8.99 |
| G1-30079 | Cover, heat exchanger | 1 | Cover | buy |
| G1-37 | Cover, primary diaphragm | 1 | Cover | buy |
| G1-84 | Gasket, spring housing | Gasket | buy | |
| H1-5 | Model PE-7-3 | 1 | Model | buy |
| H3-3 | Housing spring | 1 | Spring | buy |
| HF6185 | Hydraulic, Cartridge | 1 | Hydraulic filter | Amazon eBay $41.00 |
| L0009 | Elemento del filtro de combustible | 3 | Element | buy |
| LS1169s | FILTER | Oil filter | buy | |
| P0005255 | Fuel level gauge | Fuel filter | buy | |
| P1-11 | Screw, 10-24 x 3/8" SEMS (2) | 1 | Screw | buy |
| S1-101 | Screw, 6-32 x 1/4" SEMS (4) | 4 | Screw | dieselpartscenter $296.24 |
| S1-3 | Screw, 10-24 x 5/8" SEMS (8) | 8 | Screw | buy |
| S1-59 | Screw, 8-32 x 5/8" SEMS (4) | 4 | Screw | buy |
| S1-86 | Spring, valve | 1 | Spring | buy |
| S2-13 | Pin, secondary lever fulcrum | 1 | Pin | yemparts $200.41 |
| S2-22 | Spring, secondary regulator (blue), standard | 1 | Spring | buy |
| S2-23 | Spring, secondary regulator (orange), optional | 1 | Spring | buy |
| S2-37 | Spring, secondary | 1 | Spring | buy |
| S4-37 | Seat, secondary (new) | 1 | Seat | buy |
| S4-7 | Seat, primary | 1 | Seat | buy |
| 005826 | WARNING | Service part / kit | buy | |
| 05946-01601 | WASHER,SEALING | 1 | Service part / kit | buy |
| 05946-02001 | WASHER,SEALING | 1 | Service part / kit | buy |
| 05946-03601 | WASHER,SEALING | 2 | Service part / kit | buy |
| 0F4795 | SCREW PPHM M4-0.7 X 10 SEMS | 4 | Service part / kit | buy |
| 1117541 | Muffler Type 4 | 1 | Service part / kit | buy |
| 1136466 | Muffler Type 5 | 1 | Service part / kit | buy |
| 2275-50 | Gasoline Tank | 1 | Service part / kit | buy |
| 2366T | Muffler Type 4 | 1 | Service part / kit | buy |
| 37525-07901 | WASHER | 80 | Service part / kit | buy |
| 4145689 | • Pin, Spring | 1 | Service part / kit | buy |
| 4145749 | • Piece, Distance | 3 | Service part / kit | buy |
| 4145893 | • Collar | 1 | Service part / kit | buy |
| 4145909 | • Lever, Speed Control | 1 | Service part / kit | buy |
| 4177275 | • Pipe, Fuel Over Flow | 1 | Service part / kit | buy |
| 4188800 | • Lever, Engine Stop | 1 | Service part / kit | buy |
| 4209380 | Pipe, Injection | 1 | Service part / kit | FridayParts $49.99 |
| 4209381 | Pipe, Injection | 1 | Service part / kit | FridayParts $49.99 |
| 4209382 | Pipe, Injection | 1 | Service part / kit | buy |
| 4389-4758-4679 | Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, H | Service part / kit | buy | |
| 4390-4760 | Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, H | Service part / kit | buy | |
| 4456-4759 | Static Rotor Amp Draw Test Results - Model A, B, C, D, E, F, G, H | Service part / kit | buy | |
| 453.01 | Check Valve Pack | Service part / kit | atldiesel $15.24 | |
| 453.08 | Inlet Manifold Assembly – identified ‘B’ | Service part / kit | buy | |
| 4839T | Muffler Type 5 | 1 | Service part / kit | buy |
| 5001152 | • Nut, Flange | 3 | Service part / kit | buy |
| 5001935 | • Shaft, Lever | 1 | Service part / kit | buy |
| 5001937 | Assy Pipe, Over Flow | 1 | Service part / kit | buy |
| 550401 | Screw, With Washer | 2 | Service part / kit | buy |
| 553105 | • Clip, Pipe | 2 | Service part / kit | buy |
| 554022 | Assy Pipe, Over Flow | 1 | Service part / kit | buy |
| 554045 | • Push Rod | 3 | Service part / kit | buy |
| 554047 | • Washer, Adjusting | 3 | Service part / kit | buy |
| 554054 | Clamp, Pipe | 2 | Service part / kit | buy |
| 554055 | Clamp, Pipe | 2 | Service part / kit | buy |
| 554065 | • Lever, Governor | 1 | Service part / kit | buy |
| 554071 | • Plate, Speed Control | 1 | Service part / kit | buy |
| 554110 | • Washer | 3 | Service part / kit | FridayParts $21.00 |
| 554120 | • Assy Washer, Adjust | 3 | Service part / kit | buy |
| 74511629 | Transmission | 1 | Service part / kit | Amazon eBay $12.99 |
| 8940172363 | Warning label | 1 | Service part / kit | buy |
| 8940172365 | HALF-CASE SPRING SIDE | 2 | Service part / kit | buy |
| 8940172366 | PLASTIC CASE KIT | 15 | Service part / kit | buy |
| 8940172367 | CABLE GUIDE ROLLER | 2 | Service part / kit | buy |
| 8940172368 | BRACKET KIT | 1 | Service part / kit | buy |
| 8940172369 | SPRING | 1 | Service part / kit | buy |
| 8940172370 | REEL KIT | 1 | Service part / kit | buy |
| 8940172371 | REEL SHAFT | 1 | Service part / kit | buy |
| 8940172372 | COVER | 1 | Service part / kit | buy |
| 8940172373 | RATCHET | 1 | Service part / kit | buy |
| 8940172376 | SMALL PART KIT | 3 | Service part / kit | buy |
| 928-0502B | Service part / kit | buy | ||
| 928-0506 | Service part / kit | buy | ||
| 960-0135 | Service part / kit | buy | ||
| 960-0136 | Service part / kit | buy | ||
| 960-0242 | Service part / kit | buy | ||
| 960-0504A | Service part / kit | buy | ||
| 960-0505 | Service part / kit | buy | ||
| 960-12 | Service part / kit | buy | ||
| 981-0138 | Service part / kit | buy | ||
| 981-0254 | Service part / kit | buy | ||
| 981-0519 | Service part / kit | buy | ||
| 981-0521 | Service part / kit | buy | ||
| 981-0606 | Service part / kit | buy | ||
| F1035-12085 | BOLT | 80 | Service part / kit | buy |
| F1805-12030 | BOLT,W/WASHER | 2 | Service part / kit | buy |
| F1805-12035 | BOLT,W/WASHER | 65 | Service part / kit | buy |
| F1825-10065 | BOLT,W/WASHER | 43 | Service part / kit | buy |
| F2515-10000 | WASHER,SPRING | 16 | Service part / kit | buy |
| F5006-21000 | PLUG,TAPERED | 1 | Service part / kit | buy |
| FPS-KIT-06 | Replacement Memory Pack | 1 | Service part / kit | buy |
| FPS210S01 | 110V@60Hz w/ fuel conditioner w/ metal heat deflector | 1 | Service part / kit | buy |
| FPS210S02 | 220V@50Hz w/ fuel conditioner w/ metal heat deflector | 1 | Service part / kit | buy |
| FPS210S05 | Reverso 110V@60Hz Separ w/ metal heat deflector | 1 | Service part / kit | buy |
| FPS210S06 | Reverso 220V@50Hz Separ w/ metal heat deflector | 1 | Service part / kit | buy |
| FPS210S35 | 110V@60Hz w/ fuel conditioner | 1 | Service part / kit | buy |
| FPS210S36 | 220V@50Hz w/ fuel conditioner | 1 | Service part / kit | buy |
| FPS210S37 | Reverso 110V@60Hz Separ | 1 | Service part / kit | buy |
| FPS210S38 | Reverso 220V@50Hz Separ | 1 | Service part / kit | buy |
| P0001006 | EVC menu display | Service part / kit | buy | |
| P0001315 | Fault handling display | Service part / kit | buy | |
| S7-1 | Screen, atmospheric vent | 1 | Service part / kit | buy |
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 | |||
| Standby |
Available documents
ReferenceParts manualService manual