Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check Air Cleaner | — | 250 hr | ||
| Fuel filter | Change fuel filter every 100 hours or 3 months, whichever comes first. | — | 100 hr | ||
| Oil filter | Change oil filter every 250 hours or 6 months, whichever comes first. | — | 250 hr | ||
| Battery | Check Battery Acid Level | — | 250 hr | ||
| Belt | Inspect belts for wear and replace as needed. | — | 250 hr | ||
| Coolant | Add coolant as needed to maintain proper level. Replace every 2 years or 1,000 hours. | 11.7 L | — | 1000 hr | |
| Oil | Change oil and filter every 250 hours or 6 months, whichever comes first. | 15.0 L | — | 250 hr | |
| Spark plug | Replace spark plugs every 1,000 hours or 6 months, whichever comes first. | — | 1000 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.