chipper problem

I have a 2002 Woodchuck Hyroller 1200 chipper, and the drums are not engaging/turning in forward or reverse. I've changed the fluid and filter, confirmed that the belt is driving the hydraulic motor, opened the bottom door and cleaned the debris between the drums and knives and confirmed that...

I bought a bandit 75xp and notice the tongue might be a bit to short. my hitch is under the truck about half a foot from the back. Has anyone had or has a chipper tongue extension and what does it look like? how did you fix the problem, pics please?

i just bought a 2014 vermeer bc 900 xl, only 100 hous on it. i have done 5 jobs with it, it ran great. i have been lubing it before each use. i started it today to do a job, and when i got the rpms up to begin feeding, the feed roller wouldnt operate and very soon the clutch started smoking, and...