tbran
Guest
The sisu's we have had had no comment on engine. I guess that is what one likes to hear, no complaints, it just does the job. The units that run after cust owned Cummins are just a shrug of the sholders and saying it works fine. Not a lot of difference. The early TierIII Sisu's had to have an update of centrif filter added and a rocker bridge check as the company had no idea how hard these engines would be pushed in the combine. This lowered the amount of particles in the oil keeping the change intervals at normal service times . One sees no service bulletins other than normal running changes on the MF side as to big high hp SISU engines as well.