Daily and Frequent Maintenance Tasks
Download: JD 4930 Self Sprayers Service Repair Manual
Routine daily inspections help identify potential issues before they lead to downtime or component failure.
- Grease all pivot points, including wheels, lift pins, and boom pivots
- Check and clean the main strainer and flow meters
- Drain accumulated moisture from the air tank
- Inspect tire pressure and verify proper boom settings
- Perform a visual inspection for hydraulic, fuel, or oil leaks
Engine Service Intervals (Operating Hours)
Scheduled engine maintenance is critical for protecting internal components and maintaining factory performance standards.
100 Operating Hours
- Perform the initial engine oil and oil filter change
250 Operating Hours
- Replace engine oil and oil filter
- Use genuine JD oil filters and JD PLUS-50 engine oil
- Extended oil change intervals up to 375 hours may be applied when approved oils and filters are used
500 Operating Hours
- Replace primary and secondary air filters
- Replace the secondary air filter after every second primary filter change
- Replace fuel filters
- Replace the cab-activated carbon filter
- Replace the hydrostatic drive filter
- Replace the hydraulic oil filter.
