2nstonge
Gold Member
Arcane said:I wondered what a big rock or two would do to the pto/powertrain, and what might happen if the tractor got launched into a wall by a big rock in the tiller.
Mine has a slip clutch on the PTO shaft. Rock gets into the tiller and one of two things happens; slip clutch gives way until I've gone by the rock so there's no damage to driveline or, if the rock is big enough, the tiller bounces over it. Both scenarios are very noisy.
When tilling virgin ground I'll make one pass at 3-4 inches, this willl pull out the smaller potato-sized rocks and identify - by some gawd-awful racket - the big ones. I make a quick drive around after the first pass and fill the FEL with rocks and then do a 2nd deeper pass down to 5-6 inches. I needed I'll do another quick rock-pluck drive thru and then a finish pass with tiller to smooth it out.
-Norm