I have a MFerguson 1533 bought new in 2010. I have always had problems hooking up and releasing the hydraulic couplers for the loader. I release the pressure with the joystick,and at the male couplers themselves, the dealer has worked on it twice while it was under warranty, and the problems continue. I spend more time hooking this thing up and trying to use it than its worth. The problems I have is that the hoses pop off at random, or the curl function wont work at times until I move the yellow or black couplers around. Most recently (yesterday) the curl function only worked at engine idle speed,stopping when I hit the pedal for more rpm. I took off one of the coupler assemblies and took it to a very competent hydraulic company, they told me that these couplers ARE NOT "quick connect", and require the collar be pushed back allowing the ball bearings to retract to lock the male end of the hose in place. Which seems logical to me. THE PROBLEM with this is that the female coupling is held with two snap rings which will not allow you to retract the collar on the female coupling.I dont know if this was a problem only on my machine (like a lemon or mistake from the factory) or what, but I would really appreciate any advice from others that may have had this problem.