Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 300 kW |
| Standby kVA | 375 |
| Prime power | 140 kW |
| Controller | Barber-Colman DYNA 1 Governor, Electronic Governor, Onan YB17 |
| Oil capacity | 13.0 L |
| Alternator | Cummins/Onan YB17/1 (4-pole) |
| Voltage options | 110/190 V, 115/200 V, 120/208 V, 127/220 V, 220/380 V, 230/400 V, 240/416 V, 254/440 V |
| Phase | 3 |
| Rated current | 1042 A |
| Power factor | 0.8 |
| Battery group | SAE Group 8D |
| Battery cranking | 200 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 137.5 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 3280×1400×2100 mm |
| Dry weight | 4625 kg |
Maintenance & consumables
for the Cummins/Onan HRC-4| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable element | — | 2500 hr | find | |
| Fuel filter | Spin-off with water drain | — | 2500 hr | find | |
| Oil filter | Spin-off | — | 2500 hr | find | |
| Belt | Fan belt | — | 1000 hr | find | |
| Coolant | Ethylene glycol base | 89.0 L | — | 5000 hr | |
| Coolant filter | — | find | |||
| Oil | API Class CC/CD | 50.0 L | — | 250 hr |
Common questions
What is the power rating of the Cummins/Onan DF?
The Cummins/Onan DF is rated 300 kW standby (375.0 kVA).
What engine does the Cummins/Onan DF use?
The Cummins/Onan DF is powered by the Cummins/Onan HRC-4 engine.
What fuel does the Cummins/Onan DF use?
The Cummins/Onan DF runs on Diesel.
What is the oil capacity of the Cummins/Onan DF?
The Cummins/Onan HRC-4 engine in the Cummins/Onan DF has an oil capacity of 15.19 liters.
What alternator does the Cummins/Onan DF use?
The Cummins/Onan DF uses a Cummins/Onan YB17/1 alternator. It has 4 poles.
Troubleshooting
72Fault codes
| Code | Meaning | Cause | Remedy |
|---|---|---|---|
| Low oil pressure | *Low oil pressure shutdown. | 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 | *High engine temperature shutdown. | A. Coolant level. Replenish is 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. | |
| Generator overvoltage | Generator overvoltage. | A. Replace SCR block. b. Replace voltage regulator. | |
| *4 | Green RUN lamp lights following engine start-up. | 7. Indicates all engine systems are normal. No corrective action required. | |
| 2 | PRE HI ENGINE TEMP lamp lights. Engine continues to operate. | 2. Indicates engine has begun to overheat and engine temperature has risen to approximately 205°F (97°C). If generator is powering non-critical and critical loads and cannot be shutdown, use the following: a. Reduce load if possible by turning off non-critical loads. b. Check air inlets and outlets and remove any obstructions to airflow. c. Open doors or windows in generator area to increase ventilation. If engine can be stopped, follow procedure in step 3. | |
| 3 | HI ENG TEMP lamp lights. Engine shuts down. | 3. Indicates engine has overheated (engine temperature has risen above 215°F/102°C) or coolant level is low (sets with coolant level sensor). Allow engine to cool down completely before proceeding with the following checks: 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 Onan Dealer or Distributor if none of the above. | |
| 4 | PRE LO OIL PRES lamp lights. Engine continues to operate. | 4. 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. | |
| 5 | LO OIL PRES lamp lights. Engine shuts down. | 5. Indicates engine oil pressure has dropped to 14 psi (97 kPa). Check oil level, lines and filters. If oil system is okay but oil level is low, replenish. Reset control and restart. Contact an Onan Dealer or Distributor if oil pressure is not in the range of 50 to 70 psi (345 to 483 kPa). | |
| 6 | OVERCRANK lamp lights and engine stops cranking. | 6. Indicates possible fuel 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. Refer to Step 5. e. Reset the control and restart after correcting the problem. Contact an Onan Dealer or Distributor for service if none of the above. | |
| 7 | Engine runs and then shuts down, OVERSPEED lamp lights. | 7. Indicates engine has exceeded normal operating speed. Contact an Onan Dealer or Distributor for service. | |
| 8 | SWITCH OFF lamp flashes. | Position which will prevent automatic starting if an automatic transfer switch is used. Move the Run/Stop/Remote switch to the Remote position for automatic starting. | |
| 9 | LO FUEL lamp lights. Engine continues to run. | 9. Indicates diesel fuel supply is running low. Check fuel supply and replenish as required. | |
| 10 | LO FUEL lamp lights. Engine shuts down and LO OIL PRES lamp lights. | 10. Indicates engine has run out of fuel. Check fuel level and replenish as required. | |
| 11 | 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.) Indicates engine coolant heater is not operating or is not circulating coolant. Check for the following conditions: 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 Onan Dealer or Distributor if none of the above. |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| ALTERNATOR FAILS TO CHARGE OR PUTS OUT LOW OR UNSTEADY CHARGE RATE | Faulty regulator. | Replace regulator. |
| 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, then back to the required running position. | |
| Fault lamp lights immediately after engine starts. | . 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. | |
| "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. | . 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. | . Check governor and throttle linkages for freedom of movement. —°Check overspeed switch. | |
| "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. | . Disconnect wire at TB11-30. Light ON after relay reset. Replace engine monitor board. | |
| "High engine temperature light ON. No shutdown. | . Disconnect wire at TB11-31. Light ON after relay reset. Replace engine monitor board. | |
| Engine fails to start after a few seconds of cranking, or starts and runs then stops and fault lamp lights | Refer to appropriate troubleshooting chart Table 4 or Table 5 | |
| Fault lamp lights immediately after engine starts and unit shuts down. | Indicates possible overspeed condition | 1. Check the governor and throttle linkage for binding and freedom of movement. Contact an Onan Distributor or the engine manufacturer if linkage is not at fault. |
| Fault lamp tights and engine shuts down after running for a period. | 1. Check oil level and replenish if necessary. 2. Check coolant level of radiator and heat exchanger sets and replenish if necessary. 3. Check for slipping drive belts or for obstructions to the airflow. 4. Check water flow valve on city water cooled sets and adjust if necessary. 5. Contact an Onan Distributor or the engine manufacturer if none of the above. | |
| Engine runs, shuts down and cranks for 75-seconds. Cranking cycle stops; fault lamp lights. | 1. Check for dirty fuel filters and replace if necessary. (See MAINTENANCE section) 2. Check for dirty or plugged air filters and replace if necessary. (See MAINTENANCE section) | |
| Overcrank fault lamp lights and engine stops cranking after approximately 75-seconds. | 1. Check for empty fuel tank, fuel system leaks, or plugged fuel filters and/or supply lines. Correct as required. | |
| Engine runs, shuts down, cranks for 75-seconds, cranking cycle stops, overcrank light on. | 1. Check for dirty fuel filters and replace if necessary. (See MAINTENANCE section) 2. Check for dirty or plugged air filters and replace if necessary. (See MAINTENANCE section) | |
| Low oil pressure shutdown. | 1. Check oil level and replenish if necessary. Contact an Onan Distributor if oil level is correct. | |
| High engine temperature shutdown. | 1. Check coolant level of radiator and heat exchanger sets and replenish if necessary. 2. Check for slipping drive belts or for obstructions to the airflow. 3. Check water flow valve on city water cooled sets and adjust if necessary. 4. Contact an Onan Distributor or the engine manufacturer if none of the above. | |
| Overspeed light on, no shutdown. | . Engine monitor board or sensor malfunction. Contact an Onan Distributor. | |
| 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-Ret-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, light ON. | Check fuel supply. | |
| *Low oil pressure light ON. | 7. Disconnect wire at TB11-30. Light ON after relay reset. Replace engine monitor board. | |
| *High engine temperature light ON. | 8. Disconnect wire at TB11-31. Light ON after relay reset. Replace engine monitor board. | |
| Fault lamp lights and engine stops cranking after approximately 75 seconds. | See engine service manual for troubleshooting fuel system, ignition system, etc. After correcting problem, reset the engine monitor by holding run-stop-remote switch in stop position, and depressing reset switch. Release and return to run position. | |
| Fault lamp lights after engine is running. | Check the following: a. Oil level-engine will shut down after approximately 12-1/2 seconds if low oil pressure sensor does not open. b. Oil pressure sensor may be defective. c. High engine temperature - See engine service manual. d. Faulty high engine temperature sensor. e. Faulty starter disconnect. | |
| Fault lamp lights - no fault condition exists. | Be certain that no fault condition exists. Disconnect lead 30 and 31 from T B I l inside control box (refer to wiring diagram). If fault lamp still lights with leads disconnected, remove and replace engine monitor plug-in printed circuit board. | |
| Overcrank fault lamp lights after engine has run for approximately 75 seconds. | Replace start-disconnect circuit board. | |
| High engine temperature lamp lights as soon as engine starts. | Check for defective sensor or high temperature condition. | |
| Low oil pressure lamp lights after engine is running. | Check: a. Oil level - engine will shut down after approximately 12-1/2 seconds if oil pressure is low. | |
| High engine temperature lamp lights after engine is running. | Check for: a. High temperature condition. See Engine service manual. b. Defective high engine temperature sensor. | |
| Overspeed lamp lights - no fault condition exists. | Replace overspeed circuit board. | |
| Low oil pressure fault lamp lights - no fault condition exists. | Be certain that no fault condition exists. Disconnect lead 30 from T B I l inside control box (refer to wiring diagram). If low oil pressure lamp still lights, remove and replace engine monitor plug-in printed circuit board. | |
| High engine temperature fault lamp lights - no fault condition exists. | Be certain that no fault condition exists. Remove lead 31 from TB11 inside control box (refer to wiring diagram). If high engine temperature lamp still lights, remove and replace engine monitor plug-in printed circuit board. | |
| When pressing test lamp.button - one or more fault lamps do not light. | Fault lamp/lamps burned, out - replace. | |
| Non-Start | If after a few seconds of cranking engine fails to start, or starts and runs then stops and fault lamp lights, refer to appropriate troubleshooting chart, Table 3 or Table 4. | |
| Generator will not build up voltage. | Circuit breaker in 'off' or 'tripped' position, Open in circuit breaker | Reset and close breaker; Stop plant and check breaker continuity. |
| No AC power to E2 with the plant operating. | Check AC voltage at E1-None; Voltage should be five per cent of the rated voltage. If not, check continuity from E1-E2 back to the generator. | |
| Partial loss of residual in Rotor from E2 to heat sink of field rectifier No. 1 until voltage begins to build-up. | None; Then remove. | |
| Both Field Rectifiers are defective. | Test rectifiers and replace both if defective. | |
| Output voltage slow to build up | Open in one or both Field Rectifiers 1 and 2 if defective | Test rectifiers and replace if defective |
| Output voltage builds up normally with slightly less than rated voltage at no load and low voltage and low voltage and high voltage after build up | Shorted winding in Control Reactor and Gate windings G1-G2 of Reactor A or B if defective | Test rectifiers and replace if defective |
| Output voltage builds up normally but 20 percent above rated voltage after build up | Shorted turn in Control winding C1-C2 of Reactor A or B if defective | Test Reactors A and B for shorted turns and replace |
| Output voltage builds up normally but 125 to 150 percent above rated voltage after build up | Shorted turn in Control winding C1-C2 of Reactor A or B if defective | Test Reactors A and B for shorted turns and replace |
| Output voltage builds up normally but 150 to 200 percent above rated voltage after build up | Control winding C1-C2 of Reactor A or B polarized incorrectly | |
| Voltage regulation poor | Check continuity from the junction of Control Rectifiers 3 and 4 to the junction of Control Rectifiers 1 and 2 | |
| The external alarm is activated | Check the conditions that may have caused the fault | |
| The engine does not start. | The starter will disengage after a specified period of time and the control will indicate an overcrank fault. | Place the Run-Stop-Remote switch in the STOP position and momentarily depress the Reset switch. Wait two minutes for the starter motor to cool and then repeat the starting procedure. |
| The engine does not run after a second attempt at starting. | Refer to the Troubleshooting section. | |
| The FAULT 1 or FAULT 2 fault lamp lights. Engine shuts down immediately, engine runs for several seconds and then shuts down, or engine continues to run. | Engine standard undesignated fault functions are programmed to shut down the set when a fault is sensed. Fault 1 is timed delayed while Fault 2 is immediate. The nature of the fault is an optional selection that is determined when the set installation is designed. The undesignated fault functions may also be programmed for non-shutdown or non-time delay. | |
| 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 Onan Dealer or Distributor for service. |
| Engine starts from generator control panel but will not start automatically or from a remote panel, (Note: The Run/Stop/Remote switch must be in the Remote position for automatic or remote starting). | Remote circuit breaker is tripped, Reset breaker and restart. Contact an Onan Dealer or Distributor if breaker trips after resetting. | |
| Engine will not crank. | Indicates possible fault with control or starting system. | Check for the following conditions: 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 Onan Dealer or Distributor for assistance if none of the above. |
| No AC output voltage. | Field breaker is tripped. | Reset breaker. Contact an Onan Dealer or Distributor if voltage build up causes breaker to trip. |
| Green RUN lamp does not light following engine start-up. | Indicates possible Start/Disconnect relay failure. | Contact an Onan Dealer or Distributor for assistance. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
87| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 130-1193 | Gasket, Radiator Outlet | 1 | Gasket | PartsGeek |
| 130-1227 | Gasket, Radiator Inlet | 4 | Gasket | PartsGeek |
| 130-1229 | Gasket, Radiator | 1 | Gasket | PartsGeek |
| 193-0108 | Sender, Oil Pressure Gauge | 1 | Sensor | PartsGeek |
| 193-0245 | Part 193-0245 | 1 | Sensor | PartsGeek |
| 1S0A713 | Bracket, Overspeed Switch | 1 | Bracket | PartsGeek |
| 1S0A717 | Switch Assy., Overspeed | 1 | Switch | PartsGeek |
| 204493 | Ring, Collector | 1 | Ring | PartsGeek |
| 2110153 | Bell, End - Alt, to Exciter | 1 | Bell | PartsGeek |
| 23201396 | Support, Gen. Mtg. | 1 | Support | PartsGeek |
| 2340116 | Cover, Exciter | 1 | Cover | PartsGeek |
| 234070 | Rig Assy., Brush- Incl. Brushes, & Contact Point Band, Gen. - Front Portion(Narrow) | 1 | Brush | PartsGeek |
| 2348115 | Bracket, Mtg. - Volt. Cont. Reactor | 1 | Bracket | PartsGeek |
| 234875 | Bracket, Gate Reactor Mtg. | 1 | Bracket | PartsGeek |
| 234C134 | 3-Phase | 1 | Phase | PartsGeek |
| 234C137 | 3-Phase | 1 | Phase | PartsGeek |
| 234C140 | Single Phase | 1 | Phase | PartsGeek |
| 234C141 | Single Phase | 1 | Phase | PartsGeek |
| 2I4AM | Brush | 4 | Brush | PartsGeek |
| 3044125 | 15,000-Ohm, 25-W - For 220/380-V, 3-Phase, 4-Wire | 1 | Resistor | PartsGeek |
| 304A15 | S Washer, Fixed Resistor Cent. to Alternator End Bell | 2 | Washer | PartsGeek |
| 304PA76 | Resistor, Volt. Cont.Reactor (Incl.in Rect.& Resistor A: 305P218) | 1 | Resistor | PartsGeek |
| 3058227 | Resistor Assy., Rect, & Incl. (Incl.in Rect. & Resistor A: 305P218) | 4 | Resistor | PartsGeek |
| 305P233 | Rectifier Assy., Power (Incl. two #305P234 wire & hardware) | 2 | Rectifier | PartsGeek |
| 305P234 | Rectifier Assy., Power (Field) (Incl. in Rect. #305P218) | 2 | Rectifier | PartsGeek |
| 305P240 | Rectifier, Volt. Cont.Reactor (Incl.in Rect. & Resistor A: 305P218) | 4 | Rectifier | PartsGeek |
| 308-0324 | Switch, Slide | 2 | Sensor | PartsGeek |
| 309-0304 | Switch, Thermostat | 1 | Thermostat | PartsGeek |
| 309-0307 | Switch, Oil Pressure | 1 | Sensor | PartsGeek |
| 3320645 | Strip, Marker - Volt. Con. Reactor (9305P218) | 1 | Strip | PartsGeek |
| 333-0136 | Heater, Coolant (240 Volt) | 1 | Fluid | PartsGeek |
| 333-0142 | Support, Pressure Switch | 1 | Sensor | PartsGeek FridayParts $36.80 |
| 333-0143 | Heater, Coolant (208 Volt) | 1 | Fluid | PartsGeek |
| 3ISA78 | Rectifier, Voltage Control | 1 | Rectifier | PartsGeek |
| 503-0788 | Hose, Radiator | 4 | Hose | PartsGeek |
| 503-0798 | Hose | 1 | Hose | PartsGeek |
| 503-0803 | Hose, Rubber | 1 | Hose | PartsGeek |
| 503-0847 | Hose | 1 | Hose | PartsGeek |
| 503-0856 | Hose, Radiator | 2 | Hose | PartsGeek |
| 503-0860 | Hose | 1 | Hose | PartsGeek |
| 511-0059 | Belt, Alternator | 1 | Belt | PartsGeek |
| 5208190 | Stud, Fixed Resistor Mtg. | 1 | Stud | PartsGeek |
| 805-35 | Bolt, Place - Gen. Mtg. support to End Bell | 4 | Bolt | PartsGeek |
| A956 | BATTERY (Fig. 8) | 2 | Battery | PartsGeek |
| M-1685 | Engine Sensors | 1 | Sensor | PartsGeek dieselpartscenter $10.61 |
| SC-1516-2 | VERTICAL CONTROLLER VOLTAGE REGULATOR VRAS-2 | Vertical controller voltage regulator vras 2 | PartsGeek | |
| VR21 | Voltage regulator printed circuit module | 1 | Sensor | PartsGeek |
| 10-86 | Cummins Engine Manual | 1 | Service part / kit | PartsGeek |
| 130-1010 | Radiator | 1 | Service part / kit | PartsGeek |
| 232A1489 | Generator support shim, 0.598 in gauge #6, 3x3 | 3 | Service part / kit | PartsGeek |
| 232A1490 | Generator support shim, 0.359 in gauge #20, 3x3 | 3 | Service part / kit | PartsGeek |
| 232A1817 | Generator | 3 | Service part / kit | PartsGeek |
| 232AI489 | As Is | 1 | Service part / kit | PartsGeek |
| 232AI490 | Onan OE Filter | 1 | Service part / kit | PartsGeek |
| 232AI817 | Onan OE Filter | 1 | Service part / kit | PartsGeek |
| 301021151 | Box Only, control | 1 | Service part / kit | PartsGeek |
| 30118301 | Bracket, Cont.Box Mtg. (Repl. 2-Piece Brkts) | 1 | Service part / kit | PartsGeek |
| 301A1914 | Bracket, Panel Stop | 1 | Service part / kit | PartsGeek |
| 301A2727 | Handle , Control Box | 1 | Service part / kit | PartsGeek |
| 302-213 | 60-Cycle | 1 | Service part / kit | PartsGeek |
| 302-234 | .Cycle | 1 | Service part / kit | PartsGeek |
| 3028448 | Plate, Mater Face | 1 | Service part / kit | PartsGeek |
| 302P411 | ~~ Scale Reads 0-200 (1-Phase Use 2) | 1 | Service part / kit | PartsGeek |
| 302P412 | Scale Reads 0-250 | 1 | Service part / kit | PartsGeek |
| 302P414 | Scale Reads 0-500 (1-Phase Use 2) | 1 | Service part / kit | PartsGeek |
| 302P415 | Scale Reads 0-750 (I-Phase Use 2) | 1 | Service part / kit | PartsGeek |
| 302P421 | Scale Reads 0-300 | 1 | Service part / kit | PartsGeek |
| 302P422 | Scale Reads 0-600 | 1 | Service part / kit | PartsGeek |
| 302P423 | Scale Reads 0-750 on side of Gen | 1 | Service part / kit | PartsGeek |
| 302P465 | RUNNING-TIME METERS 120-240V (1PH) | 1 | Service part / kit | PartsGeek |
| 302P466 | For 220/380-V, 3-Ph, 60-Cycle (Model H) | 1 | Service part / kit | PartsGeek |
| 302P467 | For 277/480-V, 3-Ph, 60-Cycle | 1 | Service part / kit | PartsGeek |
| 302P468 | For 120/208-V,120/240-V, & 347/600-V 3PH. 50 Cy!. (825-Ohm, 75-Watt) | 1 | Service part / kit | PartsGeek |
| 302P469 | For 220/380-V, 3Ph. 50-Cycle | 1 | Service part / kit | PartsGeek |
| 302P470 | For 277/480-V, 3-Ph, 50-Cyclo (5-P!) | 1 | Service part / kit | PartsGeek |
| 303-111 | Rheostat, Volt. Reg. - 175-Ohm, (Model H) | 1 | Service part / kit | PartsGeek |
| 303-32 | Knob, Rheos | 1 | Service part / kit | PartsGeek |
| 3040305 | 45, 000-Ohm, 10-W - For 480-V , 3-Ph, 3-Wire & 277/480-V, 3+ Ph. | 1 | Service part / kit | PartsGeek |
| 308-22 | Switch, Volt. & Current Selector Ammeter | 1 | Service part / kit | PartsGeek FridayParts $47.99 |
| 32082 | 3-Phase Models | 1 | Service part / kit | PartsGeek |
| 320B18 | Single Phase Models | 1 | Service part / kit | PartsGeek |
| 337A44 | Strap, Ground | 1 | Service part / kit | PartsGeek |
| 402-78 | Rubber, Mtg. - Cont. Box | 4 | Service part / kit | PartsGeek |
| 960-0134 | Generator Set Operator's Manual | 1 | Service part / kit | PartsGeek |
| CB21 | Exciter circuit breaker for generator protection | 1 | Service part / kit | PartsGeek |
| CR1-CR6 | Rotating diodes on exciter rotor assembly | 6 | Service part / kit | PartsGeek |
| CR21 | SCR bridge assembly containing diodes CR1-CR3 and SCRs CR4-CR5 | 1 | 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 |
|---|---|---|---|
| Prime | |||
| Standby | |||
| Standby | 75% | 117.3 | 31.0 |
| Standby | 100% | 133.2 | 35.2 |
Available documents
Operator's manual — 955-0301 Onan DFD Operator's andParts Manual (2-1968) (Cummins/Onan)Operator's manual — 960-0120 Onan DFM Operator's Manual (8-1982) (Cummins/Onan)Operator's manual — 960-0127 Onan DFW Operator's Manual (12-1977) (Cummins/Onan)Operator's manual — 960-0310 Onan DFT Operator's and Parts Manual (9-1973) (Cummins/Onan)Parts manual (Cummins/Onan)Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 960-0223 Onan DFS Parts Spec A-C (12-1980) (Cummins/Onan)Parts manual — 960-0226 Onan DFV Parts Manual (1-1978) (Cummins/Onan)Parts manual — ONAN 400KW DFN PARTS MANUAL 9600224 (Cummins/Onan)Service manual — 072024 (Cummins/Onan)Service manual — 960-0303 Onan DFT Parts Manual (4-1968) (Cummins/Onan)Service manual — 964-0302 Onan DFQ Operator's and Parts Manual (12-1968)