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Atlas Copco QAS246 Gd USA Generator Set

The Atlas Copco QAS246 Gd USA is a 192 kW (257.47 kVA) diesel prime generator set. It operates at 60 Hz.

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Document types

How to read your Atlas Copco serial & model number →

Service parts for the QAS246 Gd USA

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

Air intake

1 required
ATL-246-001Air filtersee priceAmazon

Fuel system

1 required
ATL-246-003Fuel filtersee priceAmazon

Oil system

1 required
ATL-246-002Oil filtersee priceAmazon

Belts

1 required
ATL-246-005Beltsee priceAmazon

Cooling system

1 required
ATL-246-004Coolant filtersee priceAmazon

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

Specifications

Fueldiesel
Frequency60.0 Hz
Prime power192 kW

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filterAir filterATL-246-001 Amazon eBay
Fuel filterFuel filterATL-246-003 Amazon eBay
Oil filterOil filterATL-246-002 Amazon eBay
Battery—2500 hr
BeltBeltATL-246-005 Amazon eBay
Coolant—2500 hr
Coolant filterCoolant filterATL-246-004 Amazon eBay
Oil—500 hr
Spark plug—1000 hr

Common questions

What fuel does the Atlas Copco QAS246 Gd USA use?

The Atlas Copco QAS246 Gd USA runs on diesel.

Which oil filter part number does the Atlas Copco QAS246 Gd USA take?

The Atlas Copco QAS246 Gd USA uses oil filter part number ATL-246-002.

Which fuel filter part number does the Atlas Copco QAS246 Gd USA take?

The Atlas Copco QAS246 Gd USA uses fuel filter part number ATL-246-003.

What air filter does the Atlas Copco QAS246 Gd USA use?

The Atlas Copco QAS246 Gd USA uses air filter part number ATL-246-001.

Troubleshooting

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Symptoms & remedies

SymptomCauseRemedy
Alternator does not exciteBlown fuseReplace fuse
Alternator does not exciteInsufficient residual voltageIncrease the speed by 15 %
Alternator does not exciteNo residual voltageFor 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
After being excited alternator does not exciteConnections are interruptedCheck connection cables as per attached drawings
Low voltage at no loadVoltage potentiometer out of settingReset voltage
Low voltage at no loadIntervention of protectionCheck rpm

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Atlas Copco QAS246 Gd USA troubleshooting guide (56 entries) →

Parts

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Part #DescriptionQtySystem
60/5ACheck engine light1Indicator buy
ATL-246-001Air filter1Air filter Amazon eBay
ATL-246-002Oil filter1Oil filter Amazon eBay
ATL-246-003Fuel filter1Fuel filter Amazon eBay
ATL-246-004Coolant filter1Coolant filter Amazon eBay
ATL-246-005Belt1Belt Amazon eBay
ATL-246-006Spark plug1Spark plug Amazon eBay

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

Service manual — QAS 246 GD Inst 2003 (Atlas Copco)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.