Service parts for the XAVS 166 DD
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Dimensions (L×W×H) | 3941×1716×1661 mm |
|---|---|
| Dry weight | 1800 kg |
Maintenance & consumables
for the Deutz TCD2012LO4| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter element | 421 856 970 | buy | ||
| Fuel filter | Fuel filter | 421 859 970 | buy | ||
| Oil filter | Oil filter | 421 857 970 | buy | ||
| Battery | Battery | — | 1000 hr | ||
| Belt | Belt | 421 863 970 | buy | ||
| Coolant | Cooling water | — | 1500 hr | ||
| Coolant filter | Coolant filter | 421 860 970 | buy | ||
| Oil | Lubricating oil | — | 500 hr | ||
| Spark plug | Spark plug, Glow plug | — | 1000 hr |
Common questions
What engine is in the Atlas Copco XAVS 166 DD?
The Atlas Copco XAVS 166 DD is powered by the Deutz TCD2012LO4 engine.
What is the dry weight of the Atlas Copco XAVS 166 DD?
The Atlas Copco XAVS 166 DD has a dry weight of 1800 kg (3968 lb).
Which oil filter part number does the Atlas Copco XAVS 166 DD take?
The Atlas Copco XAVS 166 DD uses oil filter part number 421 857 970.
What fuel filter fits the Atlas Copco XAVS 166 DD?
The Atlas Copco XAVS 166 DD uses fuel filter part number 421 859 970.
What air filter fits the Atlas Copco XAVS 166 DD?
The Atlas Copco XAVS 166 DD uses air filter part number 421 856 970.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Compressor is loaded automatically to full capacity after starting | Loading valve stuck in loading position | Remove and dismantle loading valve. Correct if necessary. |
| Compressor is loaded automatically to full capacity after starting | Air intake throttle valve stuck in opened position | Check and, if necessary consult Atlas Copco. |
| Compressor is loaded automatically to full capacity after starting | Air leaks in regulating system | Check hoses and their fittings. Stop leaks; replace leaking hoses. |
| Unit does not load after pressing the loading button | Regulating valve defective | Check and if necessary consult Atlas Copco. |
| Engine does not speed up immediately after compressor loading valve button has been pressed and compressor does not deliver air | Regulating valve defective | Check and, if necessary consult Atlas Copco. |
| Engine does not speed up immediately after compressor loading valve button has been pressed and compressor does not deliver air | Air intake throttle valve stuck in closed position | Check and, if necessary consult Atlas Copco. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Atlas Copco XAVS 166 DD troubleshooting guide (35 entries) →
Parts
7| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 421 856 970 | Air filter element | 1 | Air filter | buy |
| 421 857 970 | Oil filter | 1 | Oil filter | buy |
| 421 859 970 | Fuel filter | 1 | Fuel filter | buy |
| 421 860 970 | Coolant filter | 1 | Coolant filter | buy |
| 421 863 970 | Belt | 1 | Belt | buy |
| 421 870 970 | Spark plug | 1 | Spark plug | buy |
| 421 873 970 | Battery | 1 | Battery | buy |
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
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.