1. More frequently when operating in a dusty environment.
2. Replace the element when the pressure drop exceeds 0.8 bar (11.6 psi).
3. Refer to the engine operation manual.
4. 200 / 500 hours is only valid when using PAROIL 15W40.
5. Check coolant every year. Change coolant every 5 years.
6. Use Atlas Copco oil filters, with by-pass valve, as specified in the parts list.
7. Replace the fuel filters regularly. Gummed or clogged filters mean fuel starvation and reduced
engine performance. The quality of the fuel determines the frequency of renewal.
8. See section Oil specifications.
9. The following part numbers can be ordered from Atlas Copco to check on inhibitors and freezing
point:
• 2913 0028 00 refractometer
• 2913 0029 00 pH meter.
10.See section Safety valve.
11. See section Before starting.
12. The engine inlet and outlet valves initially need to be adjusted at 500 hours.
13.Replace all rubber flexibles each 6 years, according to DIN 20066.
Keep the bolts of the housing, the lifting
beam, tow bar and axles securely
tightened. For torque values see section
Technical specifications.