I have a toro dingo tx425 mini skid with 1,2xx hours. It has gradually been getting weaker/slower in moving, with the left side control being sluggish. The boom and auxiliary still work normally. I removed the hydro filter, cut it open and I have zero metal flakes/shavings. From my research, it seems the transaxle(s) are the culprit since they run the track hydros. It seems these transaxles are similar to what you would find on a zero turn mower. So does anyone have any experience with this problem? Just order new ones or rebuild them? I'm gonna order a service manual here soon, but figure I would ask some of the knowledgeable cats on here for additional info.