PM Interval Reference
Rotary-screw service intervals from CAC Fact Sheet 05. Enter run hours since last service to see what's due.
Hours since last service
hr
| Component | Interval | Status |
|---|---|---|
| Oil level check | Daily / every shift | On track |
| Condensate drain check | Daily | On track |
| Air inlet filter | 2,000 hr or annually | Overdue |
| Oil filter | 2,000 hr | Overdue |
| Oil sampling (analysis) | 2,000 hr | Overdue |
| Oil change, mineral | 4,000 hr or 1 year | On track |
| Oil change, synthetic | 8,000 hr or 1 year | On track |
| Air/oil separator | 4,000–8,000 hr or annually | On track |
| Drive belt (inspect/tension) | Every 400–500 hr | Overdue |
| Cooler cleaning (air-cooled) | Every 6–12 months | Overdue |
| Motor bearing lubrication | ~1,000 hr or per OEM | Overdue |
| Coupling element | 12,000 hr or per OEM | On track |
| Airend overhaul | 20,000–25,000 hr | On track |