Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Inspect air cleaner every 100 hours. Replace filter every 600 hours, or yearly, whichever comes first. | — | 600 hr | ||
| Fuel filter | Check primary fuel filter, Change primary and secondary fuel filter elements | — | 7 hr | ||
| Oil filter | Change the lube oil filter every 200 hours. Use a filter wrench to remove old filter. Dispose of filter in approved manner. Make sure the gasket from the old filter is removed and discarded. Lubricate the rubber gasket on the new filter and screw it on nipple until gasket meet the sealing surface. Using hands only, no wrench, tighten filter one-half turn farther. Overtightening can do damage to filter housing. Fill engine with recommended oil. Start engine and check for leakage. Stop engine and check oil level. Add additional oil if necessary. | — | 200 hr | ||
| Battery | Check electrolyte in batteries, Change impeller in raw water pump, Check the state of the charge of the batteries | — | 6 hr | ||
| Belt | Check V-belt condition, Check belt condition | — | 5 hr | ||
| Coolant | Check cooling water level, Check and flush cooling system, Check and clean heat exchanger, Check and clean gear oil cooler | — | 14 hr | ||
| Oil | Change engine oil and lube oil filters | — | 50 hr | ||
| Spark plug | Adjust valves, Replace air cleaner | — | 600 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.