Service parts for the JS120U
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 117 kW |
| Standby kVA | 146 |
| Prime power | 106 kW |
| Controller | Nexys |
| Oil capacity | 21.5 L |
| Alternator | Leroy-Somer LSA442S7 (4-pole, Class IP23 insulation) |
| Voltage options | 480/277 V, 440/254 V, 380/220 V, 230/115 V, 220/127 V, 208/120 V, 600/347 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 2370×1114×1480 mm |
| Dry weight | 1420 kg |
| Sound level | 70.1 dBA @ 23 m |
Engine
| Oil capacity | 21.5 L |
|---|---|
| Coolant capacity | 27.3 L |
| Displacement | 6.7 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the John Deere 6068TF220| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | FUEL FILTER | RE60021 | Amazon $65.19 eBay $16.99 PartsGeek $6.98 FridayParts $14.99 | ||
| Oil filter | OIL FILTER | RE504836 | Amazon $41.55 eBay $44.99 FridayParts $20.99 | ||
| Belt | FAN BELT | DZ114929 | Amazon eBay $46.24 |
Common questions
How many kW is the SDMO JS120U?
The SDMO JS120U is rated 117 kW standby (146.0 kVA).
What engine is in the SDMO JS120U?
The SDMO JS120U is powered by the John Deere 6068TF220 engine.
Is the SDMO JS120U diesel or gas?
The SDMO JS120U runs on Diesel.
How much oil does the SDMO JS120U take?
The John Deere 6068TF220 engine in the SDMO JS120U has an oil capacity of 21.5 liters.
What alternator comes on the SDMO JS120U?
The SDMO JS120U uses a Leroy-Somer LSA442S7 alternator. It has 4 poles. Insulation class IP23.
What oil filter does the SDMO JS120U use?
The SDMO JS120U uses oil filter part number RE504836.
Which fuel filter part number does the SDMO JS120U take?
The SDMO JS120U uses fuel filter part number RE60021.
Parts
70Service, 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 | 50% | 16.0 | 4.2 |
| Prime | 75% | 24.0 | 6.3 |
| Prime | 100% | 32.0 | 8.5 |
| Standby | 100% | 34.5 | 9.1 |