UNIT CAME IN RUNNING AND DRIVING AND NOW THE ENGINE SEEMS TO HAVE GOTTEN TIGHT. WE ARE SELLING AS IS FOR REPAIR. ENCLOSED CAB WITH HEAT AND AC, 89 HP MITSUBUSHI DIESEL ENGINE, 20" STEEL TRACKS, 98" PUSH BLADE, RADIO, 24" TOOTH BUCKET, 17'9" DIG DEPTH, 30600 LBS OPERATING WEIGHT, (SHOWING 6126 HRS), SN 9PR00429, ST# 15073