Download the manual and read it - lots of times! Try and clean out as much dust and dirt as possible, using a stiff brush and rags, before oiling it. If you can't get the Lily Oil then hydraulic oil (ISO 34) is pretty much the same thing. Make sure it turns over ok by hand, if it doesn't find out why (don't force it). Finally, if it's got a clutch motor be warned, they are scary things for a first-timer and hard to control for leather work.
225.pdf Manual.