komatsu d31q shovel digger great track gear power shift motor is sad runs fine but has a has a fair amount blow bye has been like this for a long time doesn't stop it running unless ur towing a big log up a steep hill u can feel it's down on power on the flate it's fast and goes great I have original owner manuals has all the pannels as shown in pic can deliver around dunedin free and any where in nz for a good rate I'd swap for a worn out digger or dozer