i have an asv 2800 skid steer i am haveing problems with the left track.was useing it when i lost power to my left track(no strange noises)just nothing there. the right track is still workn fine. i noticed a slight hydro leek coming from the piston that locks the track when off.i tightened nut still very slight leek. so i checked the fluid level, it was about 5 gallons low. added fluid still wont work. was wondering if anyone has run into this problem before and could help me mine. thanks.