How do I clean the carburetor on my craftsman snowblower. Blower won't start.

It depends on your model, but here is a useful YouTube 2 part

www.youtube.com/watch?v=B9ko4gblA 1

www.youtube.com/watch?v=SHVFUjbgJOA

Also keep in mind that the simple primer bulb that you push prior to starting is notorious for not pumping air into the carb, and is really cheap and easy to replace. Many snowblowers have been thrown at the curb for want of a 3$ part. Good luck!