KX 033-4 mini-ex with rubber tracks 220 hours on it. Right track balks and stops moving going forward (towards blade) . Works fine in reverse. Hydraulic level good. everything else working well. A bit of dried mud on the tracks. Mabye small rocks? Going up to lot to raise that side and see if she spins without weigh on it. No high pressure water on site to wash tracks but I can pump some from a stream and dump buckets on to try that. Other thoughts? Like to try to figure it out before I have dealer drive out to site. Many thanks!