Greetings all. First time poster and first time Kubota owner. I was using my MX4700 to move brush and trees with the FEL. Much of the work required the FEL at maximum height. After about an hour, the FEL became real slow in speed and it lost power as well. The FEL would not lift the front wheels off the ground. I called the previous owner, and he told me to operate the FEL with the 3 point lift about a half inch or so below maximum height. I lowered the 3 point a little bit, and my power and speed to the FEL was restored. Is this normal? If not, what should I check? Any advice is appreciated.