I running now ls2800C II my third one since early 90's, 9030 case ,PC300-5 my 2nd one , PC300-3, kobelco ED180 blade runner, junking now volvo EC360B , past machines owned ,kobelco SK330 dynamic acera busted engine block 6,600 hrs, EX300-3, LS5800CII,LS5800Q . just trying to see what people think and what kind of service every one is getting out of the newer ones I've not had very good service out of the last couple of new machines that I have bought but I have to go too tier4i and need the lower fuel consumption