Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 25 kW |
| Standby kVA | 20 |
| Prime power | 18 kW |
| Controller | APM303, Telys |
| Oil capacity | 8.7 L |
| Alternator | AT00404T |
| Voltage options | 480/277 V, 220/127 V, 208/120 V |
| Phase | Three phase |
| Rated current | 83 A |
| Power factor | 0.8 |
| Coolant capacity | 6.8 L |
| Dimensions (L×W×H) | 1410×720×1080 mm |
| Dry weight | 490 kg |
| Sound level | 77.0 dBA @ 1 m |
| Fuel tank | 50.0 L |
Engine
| Oil capacity | 8.9 L |
|---|---|
| Coolant capacity | 6.8 L |
| Displacement | 1.86 L |
| Aspiration | Natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kohler KDI 1903M| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | Primary/Water Separator | — | 500 hr | ||
| Oil filter | Cartridge | ×1 | — | 500 hr | |
| Battery | — | 50 hr | |||
| Belt | — | 2000 hr | |||
| Coolant | 6.8 L | — | |||
| Oil | 10.6 L | — | 500 hr | ||
| Spark plug | — | 1000 hr |
Common questions
What size generator is the SDMO K20U?
The SDMO K20U is rated 25 kW standby (20.0 kVA).
What engine is in the SDMO K20U?
The SDMO K20U is powered by the Kohler KDI 1903M engine.
What kind of fuel does the SDMO K20U run on?
The SDMO K20U runs on diesel.
How much oil does the SDMO K20U take?
The Kohler KDI 1903M engine in the SDMO K20U has an oil capacity of 8.9 liters.
What alternator does the SDMO K20U use?
The SDMO K20U uses a AT00404T alternator.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| ED0082051360-S | COV.HEAD GASK.-OR SET 1903 M | 1 | Gasket | Amazon eBay $54.95 |
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.
Available documents
Spec sheet — K20USpec sheet — K20UM (SDMO)