BTW- the tractor is about ten years old with only 394 hours on it. It has been used mostly for brushing and a lot of that on hillsides which I can't get up anymore due to lack of power. Lots of hard back and forth mowing of blackberries, works the tractor hard. Great machine for the first 250 hours, now not so good. Many electrical problems, even though it is stored inside and maintained religiously. I spent this weekend going over the wiring system with De-oxit and dielectric grease and the digi volt-ohm meter, replaced a relay, cleaned up all the contacts. I am an engineering geologist working in design in the earth moving and mining industries and have been operating heavy equipment since I was 9, bought the Kioti because of its specs, particularly the wt/pwr ratio. In my world 394 hrs is still supposed to be a relatively new piece of equipment. I have not pressure tested the hydraulic systems yet, are there perhaps some internal filters, screens or orifices that could be plugging, if so, where? I have the shop manual but it is less than great. Bucket and cylinders are drifting, a joystick plate issue? One great thing about the tractor though, it came with a Kirkland (Costco) battery that still puts out 13.74 volts after 10 years, pretty amazing (kept on a battery maintenance device with a ground disconnect switch). The sticking pedal is no minor issue as it is a serious safety issue, as you seem to know. Any suggestions?