Service parts for the QAS 45 KD
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Voltage options | 400 V, 230 V |
|---|
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 1310033271 | Amazon eBay | ||
| Fuel filter | Secondary Fuel Filter (Eng) | 2914807000 | Amazon eBay $85.52 KuduParts $48.00 |
Common questions
What fuel filter fits the Atlas Copco QAS 45 KD?
The Atlas Copco QAS 45 KD uses fuel filter part number 2914807000.
What air filter does the Atlas Copco QAS 45 KD use?
The Atlas Copco QAS 45 KD uses air filter part number 1310033271.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Alternator gives 0 Volt | Blown fuse. | Replace fuse. |
| No residual voltage. | Excite the alternator by applying a 12V battery voltage with a 30 W resistor in series on the + and - terminals of the electronic regulator, respecting the polarities. | |
| After being excited the alternator still gives 0 Volt. | Connections are interrupted. | Check connection cables, measure winding resistances and compare with values mentioned in the alternator manual. |
| Low voltage at no load | Voltage potentiometer out of setting. | Reset voltage. |
| Intervention of protection. | Check frequency/voltage regulator. | |
| Winding failure. | Check windings. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Atlas Copco QAS 45 KD troubleshooting guide (21 entries) →
Parts
23| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 1089056513 | Engine Oil Press Sensor | 1 | Sensor | Amazon eBay $71.09 |
| 1089056703 | Engine Coolant Temp Sensor | 1 | Sensor | Amazon |
| 1089065909 | Fuel Level Sender | 1 | Sensor | Amazon |
| 1089937121 | Potentiometer | 1 | Sensor | Amazon eBay |
| 1089959204 | Automatic Voltage Regulator | 1 | Sensor | Amazon |
| 1310033271 | Air Filter | 1 | Air filter | Amazon eBay |
| 1310033280 | Air Filter (Safety) | 1 | Air filter | Amazon |
| 1310037104 | Primary Fuel Filter (Pre) | 1 | Fuel filter | Amazon |
| 1604530701 | PAR Cool EG (20 Liter) (Premixed) | 1 | Coolant | Amazon eBay |
| 1604530800 | PAR Cool EG (5 Liter) (Premixed) | 1 | Coolant | Amazon eBay |
| 1604815900 | PAR Cool EG (5 Liter) (Concentrate) | 2 | Coolant | Amazon eBay |
| 1615595300 | PAROIL 15W40 1.3 Gal (5 Liter) | 3 | Oil | Amazon eBay |
| 1615595400 | PAROIL 15W40 5.3Gal (20 Liter) | 1 | Oil | Amazon eBay |
| 2914807000 | Secondary Fuel Filter (Eng) | 1 | Fuel filter | Amazon eBay $85.52 KuduParts $48.00 |
| 1089942301 | Circuit Breaker | 1 | Service part / kit | Amazon eBay |
| 1310030471 | Relay | 1 | Service part / kit | Amazon |
| 1310030647 | Emergency Stop Switch | 1 | Service part / kit | Amazon |
| 1310030732 | Relay | 1 | Service part / kit | Amazon |
| 1310030734 | Relay | 1 | Service part / kit | Amazon |
| 1310030737 | Relay | 1 | Service part / kit | Amazon |
| 1310312641 | 250 Hour Service Kit | 3 | Service part / kit | Amazon |
| 1310312642 | 1000 Hour Service Kit | 1 | Service part / kit | Amazon |
| 1615694701 | Fuel Tank Cap (Includes Keys) | 1 | Service part / kit | 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
Parts manual — QAS 45 KD Spare parts (Atlas Copco)Service manual — QAS 45 KD Inst 2009 (Atlas Copco)