Before every flight
- Check propellers for cracks and secure mounting
- Inspect arms, locks and landing gear
- Confirm battery charge and connector condition
- Check GNSS/RTK lock and compass status
- Verify nozzles are clean and flow is calibrated
- Check weather: wind, rain, temperature
After every working day
- Flush tank, pump and lines with clean water
- Wipe chemical residue from the frame and motors
- Store batteries correctly; log cycles
- Download flight logs
Weekly
- Inspect motors for unusual noise or heat
- Clean nozzle filters and replace worn nozzles
- Check cables, connectors and radar/obstacle sensors
- Update firmware if released by the manufacturer
End of season
- Full service by an authorised technician
- Replace worn propellers and pump seals
- Store batteries at storage charge
- Review insurance and certificates before next season
