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Atlas Copco QAS 250 JD Generator Set

The Atlas Copco QAS 250 JD is a 201 kW (251 kVA) Diesel standby generator set powered by a John Deere 6090HFG94B engine. It is available at 480 V, 240 V and 240/120 V, 3Ø, 60 Hz and rated 274 A. It holds about 40 L (10.6 gal) of oil and 45.42 L (12.0 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 group-2 batteries rated 1100 CCA at 24 V. The set measures 217×87×108 mm (8.5×3.4×4.3 in), weighs about 6105 kg (13459 lb) and produces 74 dBA at 7 m. An integrated tank holds 1703 L (449.9 gal), roughly 44 hours of runtime.

201 kW
Standby
9.0 L
Displacement
40.0 L
Oil capacity
2
Document types

How to read your Atlas Copco serial & model number →

Typical fuel consumption for 200–205 kW Diesel generators →

Compare with other 200–205 kW Diesel generators →

Service parts for the QAS 250 JD

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power201 kW
Standby kVA251
Prime power182 kW
EmissionsTier 4 Interim
Controller7310
Oil capacity40.0 L
AlternatorLeroy-Somer LSA 46.2 M5
Voltage options480 V, 277 V, 240 V, 139 V, 208 V, 120 V, 240/120 V
Phase3Ø
Rated current274 A
Power factor0.8
Circuit breaker600 A
Battery group2
Battery cranking1100 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity45.42 L
Max ambient50 °C
Dimensions (L×W×H)217×87×108 mm
Dry weight6105 kg
Sound level74.0 dBA @ 7 m
Fuel tank1703.0 L
Tank runtime44.0 hr

Engine

John Deere 6090HFG94B
Oil capacity40.0 L
Coolant capacity45.42 L
Displacement9.0 L
AspirationTurbocharged intercooled
Rated speed1800 rpm

Filters for the John Deere 6090HFG94B

5

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP550938Lube Filter, CartridgeJOHN DEERE RE509672, JOHN DEERE RE530656, NAPA 1370, LIEBHERR 11212420 KuduParts $16.00
Fuel filterP550090Fuel Filter, In-LineJOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 FridayParts $45.66
Fuel filterP502392Fuel Filter, BoxJOHN DEERE N378886, BALDWIN BF7912, SEPAR 01030, SEPAR 01030HV FridayParts $39.99
Fuel / water separatorP552952Fuel Filter, Water Separator Spin-OnJOHN DEERE DZ130550, JOHN DEERE RE532952, NAPA 3969, BALDWIN BF9866-O FridayParts $59.99
Fuel / water separatorP551858Fuel Filter, Water Separator Spin-OnJOHN DEERE AT365869, JOHN DEERE RE503676, NAPA 3780, BALDWIN BF1265 FridayParts $39.00 KuduParts $48.00

Maintenance & consumables

for the John Deere 6090HFG94B
ItemSpecCapacityPart #Interval
Air filter1000 hour service interval29145082001000 hr Amazon eBay $68.00 KuduParts $44.00
Fuel filter500 hour service interval—500 hr
Oil filter500 hour service interval1310072442500 hr Amazon eBay $19.50 KuduParts $16.00
Battery500 hour service interval—500 hr
Belt500 hour service interval—500 hr
Coolant filter500 hour service interval—500 hr
Spark plug500 hour service interval—500 hr

Compatible filters for the John Deere 6090HFG94B — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Fuel filter: Atlas Copco 3222311922 Atlas Copco 6050719 Atlas Copco 1310072443 John Deere N378886 John Deere AR103220

Common questions

How many kW is the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD is rated 201 kW standby (251.0 kVA).

What engine does the Atlas Copco QAS 250 JD use?

The Atlas Copco QAS 250 JD is powered by the John Deere 6090HFG94B engine.

What fuel does the Atlas Copco QAS 250 JD use?

The Atlas Copco QAS 250 JD runs on Diesel.

What's the oil capacity on a Atlas Copco QAS 250 JD?

The John Deere 6090HFG94B engine in the Atlas Copco QAS 250 JD has an oil capacity of 40.0 liters.

What is the cooling system capacity of the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD cooling system holds 45.42 liters (12.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD is rated 182 kW prime (228 kVA), against 201 kW standby.

How loud is the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD is rated at 74.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the Atlas Copco QAS 250 JD weigh?

The Atlas Copco QAS 250 JD has a dry weight of 6105 kg (13459 lb).

How big is the fuel tank on the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD has a 1703 liter (450 US gallon) fuel tank, giving about 44.0 hours of runtime.

What voltage does the Atlas Copco QAS 250 JD produce?

The Atlas Copco QAS 250 JD is offered in 480 V, 277 V, 240 V, 139 V, 208 V, 120 V, 3Ø-phase.

What battery does the Atlas Copco QAS 250 JD use?

The Atlas Copco QAS 250 JD uses 2 batteryies, 24 V each, 1100 CCA, group 2, per the manufacturer specification sheet.

What alternator comes on the Atlas Copco QAS 250 JD?

The Atlas Copco QAS 250 JD uses a Leroy-Somer LSA 46.2 M5 alternator.

Which oil filter part number does the Atlas Copco QAS 250 JD take?

The Atlas Copco QAS 250 JD uses oil filter part number 1310072442.

What fuel filter does the Atlas Copco QAS 250 JD use?

The Atlas Copco QAS 250 JD uses fuel filter part numbers ATLAS COPCO 3222311922, ATLAS COPCO 6050719.

Which air filter part number does the Atlas Copco QAS 250 JD take?

The Atlas Copco QAS 250 JD uses air filter part number 2914508200.

Parts

16
Part #DescriptionQtySystem
1615864100Fuel Level Sender1Sensor Amazon eBay
2914502300Eng. Air Filter1Air filter Amazon eBay $65.81 KuduParts $138.00 FridayParts $142.80
2914502400Eng. Air Filter (Safety)1Air filter Amazon eBay $208.88 KuduParts $77.00 FridayParts $78.60
1089034108Relay1Service part / kit Amazon eBay
1089037401Bulb1Service part / kit Amazon eBay
1089065952Coolant Level Switch1Service part / kit Amazon eBay
1089933201Fuse3Service part / kit Amazon eBay
1089937120Potentiometer1Service part / kit Amazon eBay
1089938401Relay1Service part / kit Amazon
1089942201E Stop1Service part / kit Amazon eBay
1089942301Circuit Breaker1Service part / kit Amazon eBay
1604941800Controller1Service part / kit Amazon eBay
1615694701Fuel Tank Fill Cap1Service part / kit Amazon eBay
1615727100Door Key2Service part / kit Amazon eBay
2912606304250 Hour Service Kit2Service part / kit Amazon eBay
2912606405500 Hour Service Kit2Service part / kit Amazon

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

RatingLoadL/hgal/h
Prime25%14.73.9
Prime50%25.46.7
Prime75%34.89.2
Prime100%45.812.1
Standby25%20.45.4
Standby50%36.39.6
Standby75%50.713.4
Standby100%69.718.4

Available documents

Reference — QAS 250 330 JD T4F PRS US (Atlas Copco)Parts manual — Product Ref Sheet QAS 250, QAS 330 JD HOP (Atlas Copco)Parts manual — QAS 250 JD Parts (Atlas Copco)Parts manual — QAS 250 JD Spare Parts (Atlas Copco)

This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 2914508200$68.00
Oil filter 1310072442$19.50
2 priced items$87.50