Good idea I will try thatI would start by disconnecting the pto shaft. The fan and auger on the blower should be able to be rotated by hand freely. If it rotates freely the blower should be good to go which I think you say is whats happening
If not it is something on the tractor side of the equation.
With pto shaft unhooked, will the tractor spin the spline pto stub?
If the problem is on the tractor side, check the fuel delivery. What are the ambient temperatures where you are at? If it's below freezing, do you have winter fuel in the tank?Good idea I will try that
Remember, in addition to the gearbox, you have a reduction drive box which lowers the pto speed to around 540 rpm's.If the problem is on the tractor side, check the fuel delivery. What are the ambient temperatures where you are at? If it's below freezing, do you have winter fuel in the tank?