1979 Komatsu D75S-3 and Cat 977H

Have Komatsu D75S-3 has new Track group new sprocket segments new Cat batteries 220 Cummins machine has weak reverse it has reverse just seems weak taking best offer has a lot of new parts Engine has new bearings starter has been rebuilt as has alternator

Also have a Cat 977H can be fixed not all together, but have all parts just want rid of stuff

1979 Komatsu D75S-3 and Cat 977H