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. Check coolant.
5. Use Atlas Copco oil filters, with by-pass valve, as specified in the parts list.
6. 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.
7. See section Oil specifications.
8. 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.
9. See section Safety valve.
10. See section Before starting.
11. Replace all rubber flexibles each 6 years, according to DIN 20066.
12. Engine oil & oil filter should be replaced after every 250hrs of operation.
13. Fuel filter and Water seperator should be replaced after every 250 hrs of
operation
Keep the bolts of the housing,
the lifting beam, tow bar and
axles securely tightened. For
torque values see section
Technical specifications.