I have changed spark plug. With champion RCJ8Y I can't seem to keep the engine running constantly like before. The petrol tank was filled as I have done all these years with correct ratio mixture . I have manual . Please help .had this machine for 4 years. Machine will start after a couple of minutes of use it goes dead.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix grass trimmers.