nerdy

Hi Everyone,I just got this one from my friend just like to service and get it ready for winter.Any idea where to start Just like to tell you that its not mine friend gave me his father and law had this since he passed away 2yr back he was selling it for a pop I got it at my pl like to get it going for winter he told me that he alway seens him running all winter but last 2 winter after his death no one use it now there is no go at all.I need your help to get it going where to start first.thkxs