Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 20 kW |
| Standby kVA | 20 |
| Prime power | 18 kW |
| Controller | APM303 |
| Oil capacity | 6.0 L |
| Alternator | AT00630T (4-pole, Class H insulation) |
| Voltage options | 240 V |
| Phase | 1 |
| Rated current | 83 A |
| Power factor | 1 |
| Coolant capacity | 16.1 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1700×896×1221 mm |
| Dry weight | 750 kg |
| Sound level | 78.0 dBA @ 1 m |
| Fuel tank | 100.0 L |
Engine
| Oil capacity | 6.0 L |
|---|---|
| Coolant capacity | 16.1 L |
| Displacement | 2.91 L |
| Aspiration | Athmo |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the John Deere 3029DFS29| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | 16.1 L | — | |||
| Oil | 6.0 L | — |
Compatible filters for the John Deere 3029DFS29 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: John Deere AP3330 John Deere AE27170 John Deere AT18426 John Deere AM129028 John Deere KV16429
- Fuel filter: John Deere AE29052 John Deere AR50041 John Deere R127970 John Deere RE62418 Donaldson P550012
- Oil filter: John Deere DZ112582 John Deere AR58956 Donaldson P550758 Donaldson P550020 Ac Delco PF17
Common questions
What is the power rating of the SDMO J20U?
The SDMO J20U is rated 20 kW standby (20.0 kVA).
What engine does the SDMO J20U use?
The SDMO J20U is powered by the John Deere 3029DFS29 engine.
What fuel does the SDMO J20U use?
The SDMO J20U runs on diesel.
What is the oil capacity of the SDMO J20U?
The John Deere 3029DFS29 engine in the SDMO J20U has an oil capacity of 6.0 liters.
What alternator does the SDMO J20U use?
The SDMO J20U uses a AT00630T alternator. It has 4 poles. Insulation class H.
Parts
8| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 09912-34510 | Special tool (A) | Special tool | PartsGeek | |
| 09913-60910 | Special tool (B) | Special tool | PartsGeek | |
| 09913-61510 | Special tool (A) for main shaft hub removal | Special tool | PartsGeek | |
| 09913-84510 | Special tool (A) for input shaft oil seal retainer | Special tool | PartsGeek | |
| 09922-85811 | Special tool (A) for upper case and shifter assembly removal | Special tool | PartsGeek | |
| 99000-25010 | Grease A | Fluid | PartsGeek | |
| 99000-31110 | Sealant B | Sealant | PartsGeek | |
| 99000-32020 | Thread lock cement C | Thread lock cement | 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 | 50% | 4.4 | |
| Standby | 75% | 6.5 | |
| Standby | 100% | 8.0 | |
| Standby | 110% | 9.0 |
Available documents
Spec sheet — 20-KW-JOHN-DEERE-GENERATOR-J20UM-II (SDMO)Spec sheet — J20UM