Published intervals apply as-is.
Rotary screw — lubricated, fixed speed
Standard oil-flooded rotary screw on full synthetic. Intervals assume ≤ 100 °F ambient, clean air and a working condensate drain.
0 of 45 tasks checked off this visit
500 hr break-in (first service only)
Every 500 hr
Next at
500 hr
-2,700 hr ≈ -45.0 weeks
Daily / each shift
Weekly
1,000 hr / quarterly
Every 1,000 hr · or 3 months
Next at
4,000 hr
800 hr ≈ 13.3 weeks
2,000 hr minor service
Every 2,000 hr · or 6 months
Next at
4,000 hr
800 hr ≈ 13.3 weeks
4,000 hr major service
Every 4,000 hr · or 12 months
Next at
4,000 hr
800 hr ≈ 13.3 weeks
8,000 hr annual overhaul
Every 8,000 hr · or 24 months
Next at
8,000 hr
4,800 hr ≈ 80.0 weeks
24,000–40,000 hr airend
Every 24,000 hr · or 5 years
Next at
24,000 hr
20,800 hr ≈ 346.7 weeks
Intervals are OEM-typical for the family, not a substitute for the specific manual. Whichever comes first — hours or calendar — governs. Fluid life is the one interval you should verify by analysis rather than assume.