OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Trimmers and Brushcutters Ryobi Trimmers & Brushcutters Lawn Hornet Mk III Tuning

The fuel lines on my LH MKIII perished. I have replaced them and it started. It does not want to continue to run when the throttle is opened and stalls. I can see some air bubbles coming from the filter area into the carby. What should I do and what can I do about retuning? Thanks.