I don't on my Massey Ferguson ... I leave it in "transport mode"
I've found about 2 DROPS per gallon is plenty, above picture is 6 drops ...
It WILL stain your fingers! And your tractor! I've found its best to add it to the fluid prior to pouring that into the tractor ...
4 oz will last me a lifetime! https://www.zoro.com/kingscote-dye-...red-4-oz-506250-r4/i/G5130815/#specifications I added some gloves to bump it up to the "free shipping" amount ...
