Specifications
| Fuel | LPG/Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 14 kW |
| Standby kVA | 14 |
| Emissions | EPA 40 CFR 60 |
| Controller | DC, DC2, RDC, RDC Residential Digital, RDC2 |
| Oil capacity | 1.8 L |
| Voltage options | 120 V, 110/220 V, 120/240 V, 120/208 V, 220/380 V, 277/480 V |
| Phase | 1 |
| Power factor | 1 |
| Circuit breaker | 70 A |
| Battery group | 51 |
| Battery cranking | 500 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 1216×665×733 mm |
| Dry weight | 191 kg |
| Sound level | 67.0 dBA @ 7 m |
Maintenance & consumables
for the Kohler CH740| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Pack first: complete service kit comprising air filter, | — | 300 hr | find | |
| Fuel filter | — | 52 hr | find | ||
| Oil filter | Pack first: complete service kit comprising air filter, spark plugs and oil filter. | ×1 | — | 200 hr | find |
| Belt | — | 12 hr | find | ||
| Coolant | — | 52 hr | |||
| Oil | 2.7 L | — | 100 hr |
Common questions
What is the power rating of the Kohler 14RES?
The Kohler 14RES is rated 14 kW standby (14.0 kVA).
What engine does the Kohler 14RES use?
The Kohler 14RES is powered by the Kohler CH740 engine.
What fuel does the Kohler 14RES use?
The Kohler 14RES runs on LPG/Natural Gas.
What is the oil capacity of the Kohler 14RES?
The Kohler CH740 engine in the Kohler 14RES has an oil capacity of 1.9 liters.
Troubleshooting
3Fault codes
| Code | Meaning |
|---|---|
| Main Power Overload Shutdown | The generator shuts down due to a main power overload condition. |
| Faults Related to Paralleling | Issues arise when paralleling the generator with other systems or units. |
| LossOfComm2 | Communication Lost with Secondary Controller |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
116| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12 050 01-S | Oil Filter | 8 | Oil filter | kuduparts $32.00 |
| 12 132 02-S | Spark plug | 2 | Spark plug | buy |
| 223316 | Fuse, 10 A, 250 V | 5 | Fuse | buy |
| 24 029 124-S | Adapter, Oil Filter | 1 | Oil filter | buy |
| 24 032 19-S | Seal, Oil (Helix Lip) | 1 | Seal | buy |
| 24 083 09-S | Element, air filter | 1 | Air filter element | buy |
| 24 136 08-S | Nipple, Oil Filter | 1 | Oil filter | buy |
| 24 153 21-S | O-Ring, Oil Cooler | 1 | Seal | buy |
| 24 153 33-S | Seal, Oil Pump Cover | 1 | Seal | buy |
| 24 153 34-S | O-Ring, Oil Pick-Up | 1 | Seal | buy |
| 24 381 13-S | Pick-Up Assembly, Oil | 1 | Pump | buy |
| 24 393 70-S | Pump Assembly, Oil | 1 | Pump | buy |
| 24 590 01-A | Oil Cooler, 14RCA/L | Oil cooler | buy | |
| 25 032 06-S | Oil Seal | 1 | Seal | buy |
| 25 099 26-S | Switch, oil pressure | 1 | Sensor | buy |
| 25 132 14-S | Spark plug | 2 | Spark plug | buy |
| 25 158 08-S | Bushing, linkage retaining | 4 | Bushing | buy |
| 25 435 06-S | Kit, starter solenoid | 1 | Kit | buy |
| 292937 | Fuse, 20 A, 250 V | 5 | Fuse | buy |
| 358358 | Coupling, stepper motor | 4 | Coupling | buy |
| 48 099 07-S | Switch, oil pressure | 1 | Switch | buy |
| 52 050 02-S | Filter, oil | 8 | Oil filter | buy |
| 52 099 08-S | Switch, oil pressure | 1 | Switch | buy |
| 62 083 04-S | Element, air filter | 1 | Air filter element | buy |
| 62 132 04-S | Spark plug | 2 | Spark plug | buy |
| 62 590 01 | Oil Cooler, 20RCA/L | Oil cooler | buy | |
| GM101737 | Lifting bars | 4 | Lifting bar | buy |
| GM103159 | Oil, Synthetic Quart 5W30 | 3 | Fluid | Amazon eBay $155.00 |
| GM103743 | Emergency Stop Switch (optional) | 1 | Emergency stop switch | buy |
| GM111084 | Shutdown Switch | 1 | Shutdown switch | buy |
| GM28823 | Sensor, oil temperature | 1 | Sensor | buy |
| GM29671 | PCB Assy., relay board, 12 V | 1 | Electronic board | buy |
| GM66128 | Fuse, 3 Amp | 5 | Fuse | buy |
| GM66129 | Fuse, 7.5 Amp | 5 | Fuse | buy |
| GM90304 | Revised RDC2 Controller | 1 | Display | buy |
| RSP-FT-02-US-91 | Pack first: complete service kit comprising air filter, air pre filter, spark plugs and oil filter. | Air filter | buy | |
| RSP-FT-04-US-91 | Pack first: complete service kit comprising air filter, air pre filter, spark plugs and oil filter. | Air filter | buy | |
| 230578 | Hex Head Bolt (Grade 5) | Service part / kit | FridayParts $24.68 | |
| 24 594 66-S | Cooler, Oil & Diverter Assembly | 1 | Service part / kit | buy |
| ML25KZAG | Kohler 25 HP CH740 Gasoline Engine | 1 | Service part / kit | buy |
| X-125-22 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-23 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-24 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-25 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-26 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-27 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-28 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-29 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-3 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-30 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-31 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-32 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-33 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-34 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-35 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-36 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-38 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-39 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-40 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-43 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-44 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-125-5 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-15 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-17 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-18 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-19 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-2 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-20 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-21 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-22 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-23 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-129-24 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-10 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-11 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-12 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-14 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-16 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-17 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-18 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-2 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-20 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-21 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-25 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-6 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-7 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-8 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-465-9 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-11 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-12 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-2 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-3 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-4 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-5 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6024-8 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-1 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-10 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-11 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-12 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-13 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-14 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-16 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-17 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-18 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-19 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-2 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-20 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-21 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-22 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-25 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-3 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-4 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-5 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-6 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-7 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-8 | Hex Head Bolt (Grade 5) | Service part / kit | buy | |
| X-6238-9 | Hex Head Bolt (Grade 5) | 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 |
|---|---|---|---|
| Standby | 25% | ||
| Standby | 50% | ||
| Standby | 75% | ||
| Standby | 100% |
Available documents
BrochureSpec sheetInstallation manualReferenceOwner's manualParts manualService manual