You need to lift up the big & Heavy GRP cover, and clip it open using the prop provided, standing in front of the boiler, bolted to the left hand side is the Riello G2 Oil Burner, if you stand facing the left side of the boiler, the oil pump is on the left hand side of the burner, you should be able to follow the flexible oil pipe to the exact location.
www.elanar.co.uk, June 2009