3-point float

Seems the lift arms on my TC35D want to float up too easily. Pulling a small sod buster plow i find it almost impossible to keep sufficient pressure to keep it in the ground to work. Have tried various pitch on ripper and blade to no avail. I have to stop about every 20 feet and cycle the...

I just bought the MF 1723E with loader, blade, box-blade. I bought it with the expressed intention of grading my gravel driveway. However, it seems the 3-point hitch does not float. Now every bump and pothole has been multiplied several times. The driveway is far worse than before; one bump...