I guess it leaves the question how does the oil magically get into the petrol when it's going straight on to the bar instead.
Honestly some people were never meant to use power tools were they ?.[/quote]
It sounds like the problem was they didn't even know chainsaws used bar oil! This together with no concept of 2 strokes, equals inevitable catastrophic engine damage. The owner won't be impressed.
NormK, now I have an extra bit in my knowledge bank.