Posted 12/11/2018 10:55 (#7163982 - in reply to #7163006) Subject: RE: DEF usage on 6140 combine
My 7130 averaged about 0.5 gal/sep hour this fall. That was pushing through mud, running a Drago GT, and unloading on the go....so 90-110% engine power most of the time. The tank is about 40 gal, so you can round for a few days on a fill up. Tier 4b might use more.