Toddy asked ... Pdw5048tms saw?    |    Karen asked ... Royal 480nt cash register?    |    andrew smith asked ... 2009 fiesta 1388 cc titainum?    |    Eric asked ... Strimmer fuel line?    |    Frank asked ... Working fine. No cold air?    |    Click here to ask your question

How to fix it?

My Allen 218Si engine is 'hunting' and therefore the mower rises and falls with engine revs meaning it does not cut grass to an even level
Any idea how to sort it please??
brian, April 2016
There is a diaphragm in the carburetor that needs replacing

Roger, April 2016
link Click here to see other fixes for Allen 218Si.