Service parts for the QAS 330
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby kVA | 319 |
| Prime power | 255 kW |
| Oil capacity | 34.0 L |
| Alternator | Mecc Alte ECO 38 2L/N (12-pole, Class H insulation) |
| Voltage options | 480 V, 208 V |
| Phase | 3 |
| Rated current | 383 A |
| Power factor | 0.8 |
| Circuit breaker | 383 A |
| Coolant capacity | 38 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 2130×1430×3955 mm |
| Dry weight | 3960 kg |
| Fuel tank | 477.0 L |
| Tank runtime | 7.5 hr |
Engine
| Oil capacity | 34.0 L |
|---|---|
| Coolant capacity | 38.0 L |
| Displacement | 9.0 L |
| Aspiration | turbocharged, intercooled |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the John Deere 6090HF485| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | — | 1500 hr | ||
| Fuel filter | Fuel Filter | — | 2000 hr | ||
| Oil filter | RE538245 | 2000 hr | Amazon $18.50 eBay $39.99 KuduParts $16.00 | ||
| Battery | John Deere | — | 500 hr | ||
| Belt | Fan Belt | — | 2000 hr | ||
| Coolant | John Deere Cool-Gard | 16.0 L | — | 3000 hr | |
| Coolant filter | Glycol level in coolant | — | 2000 hr | ||
| Oil | — | 2000 hr | |||
| Spark plug | Spark Plug | — | 1000 hr |
Compatible filters for the John Deere 6090HF485 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
Common questions
What engine is in the John Deere QAS 330?
The John Deere QAS 330 is powered by the John Deere 6090HF485 engine.
What is the oil capacity of the John Deere QAS 330?
The John Deere 6090HF485 engine in the John Deere QAS 330 has an oil capacity of 34.0 liters.
What alternator does the John Deere QAS 330 use?
The John Deere QAS 330 uses a Mecc Alte ECO 38 2L/N alternator. It has 12 poles. Insulation class H.
What oil filter does the John Deere QAS 330 use?
The John Deere QAS 330 uses oil filter part number RE538245.
What fuel filter fits the John Deere QAS 330?
The John Deere QAS 330 uses fuel filter part numbers JOHN DEERE N378886, JOHN DEERE AR103220.
Which air filter part number does the John Deere QAS 330 take?
The John Deere QAS 330 uses air filter part numbers JOHN DEERE RE587794, JOHN DEERE 4S00686R.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Alternator does not excite | Blown fuse. | Replace fuse. |
| No residual voltage | For an instant apply on the + and – terminals of the electronic regulator a 12 V battery voltage with a 30 Ω resistor in series respecting the polarities. | |
| Low voltage at no load | Voltage potentiometer out of setting. | Reset voltage potentiometer. |
| Intervention of protection. | Check rpm. | |
| Winding failure. | Check windings. | |
| High voltage at no load | Voltage potentiometer out of setting. | Reset voltage potentiometer. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full John Deere QAS 330 troubleshooting guide (14 entries) →
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 840.0 | 7.95 | |
| Standby | 17.53 | 7.95 |