you can change gears on 880 david brown while not mashing in the clutch why?
emory
November 2011
Implematic and selectamatic refers to the type of hydralic system that the tractor was assembled with.
Implematic tractors are red. Roughly, late 50s to Dec 1965.
Selectamatic started production About Dec 1965 all white tractors except some red 770 trctors.