Read your instruction manual, but if you do not have it as a guide use
25:1 for mineral oil
32:1 for semi-synthetic oil
50:1 synthetic oil
ALM Manufacturing offer a range of oils that is available in your local hardware store, Homebase or B&Q, designed specifically for garden machinery, have a look at www.almmanufacturing.com
Richard
January 2012
go for 40-1
j
January 2012
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