Talking Tier 4

by on ‎01-10-2011 01:23 PM

The introduction of a new series of “Tier 4” diesel engines, so designated as they comply with new EPA pollution standards, has farmers scrabbling to decipher such terms as SCR (selective catalytic reduction), DPF (diesel particulate filter) and DEF (diesel exhaust fluid).

 

AGCO’s John Rogers offers a brief explanation of the engine changes his company is introducing to meet this Tier regulations during the Ag Connect Expo in Atlanta, Georgia.