1 hour ago andrew asked ... "SECURE" on a yellow backround, and I cant ge?    |    Melodie asked ... How do I remove and change the basket? Duratech Identity Gu?    |    Kathy asked ... Samsung ER-4915?    |    Mark asked ... Oven door removal?    |    Jt asked ... Where to buy mt270x petrol cap?    |    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