Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replace air filter once a year. Clean or replace more often if operating under dusty conditions. | — | |||
| Fuel filter | Clean more often under dirty or dusty operating conditions. Replace air cleaner parts if very dirty. | — | |||
| Oil filter | Change oil and oil filter every month when operating under heavy load or in high temperatures. | — | |||
| Battery | Replace battery once a year. | — | |||
| Belt | not specified | — | |||
| Oil | Change oil and oil filter every month when operating under heavy load or in high temperatures. | — | |||
| Spark plug | Replace spark plug once each year. | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.