Posted 1/4/2018 11:59 (#6478204 - in reply to #6477411) Subject: RE: DEF - Freezing on NH T7.170
Shelburne Ontario Canada
Plowing snow with mine one time wind chill was -42 celcius. Run tractor at 1800 engine rpm def was thawed up in an hr half of pushing . Just wen it was about to derate shut down restart an it worked like it was supposed to