pop, interesting PDF, there is a difference in part numbers based on the machine serial number. Wonder if they realized there was a problem and they changed hoses and clamps.
I am fed up with both dealers in this area. Just spoke with the one and he said there is no bulletin on the problem.
Now you know why I don't take mine to the dealer, for anything.
Scheduled maintenance I do myself. Front CV-Joints, new bed, replace 2 piece front drive shaft with a one piece front drive shaft, electrical problems, just do it myself. I don't let those clowns touch it. The parts department is great, the shop, not so much. If I need to buy a tool, so be it. I buy a good one and don't look back.
If I have to do the rear U-Joints, it may give me an excuse to buy the hydraulic press I've always wanted.
Your leak is not something I've ever seen before. I suspect they got a load of faulty hoses. They may have had a quality control problem related to hose clamp torque as well. Those stainless screw type clamps are usually very reliable.
"Knock on wood," but my 2004 RTV, with 2,022 hours on it, hasn't had a single coolant leak. Every hose and clamp is factory original. I've drained and replaced the coolant, but it never leaks. The radiator is under the driver's seat. Nice short hoses. I don't know why they moved it to the front in the new models.
Fitch