53 mins ago Stuart G asked ... C3 Front Wiper control problem?    |    4 hours ago Clare S asked ... Repair Electriq dehumidifier?    |    Bob asked ... Charger fault?    |    Terry nelson asked ... How to remove the flexible shaft from a curved shaft ryobi t?    |    Matt Longmore asked ... Non-start on Flymo XLT 250?    |    Click here to ask your question

starting a 255 poulan chainsaw?

I can't get the 255poulan pro chainsaw to start. It does fire on some of the starts but never keeps running.
Can I start all over adjusting the three screws[Hi,Lo, and throttle].
The air breather looks clean.
jeff, February 2009