I have a 2010 1533 . I have always had trouble with hose connections for the loader. I finally contacted an engineer at Safeway Hydraulics, which is the oem supplier. I learned from him that they are aware of the problem, and it is a faulty installation from AGCO. These couplers are designed to have the body of the coupling move fore or aft when hooking/unhooking the nipples to the loader. On my machine, the female half of the coupler is hard piped,and there are snap rings on both sides of the bulkhead which does not allow the collar to move at all, and the rigid pipe to the coupler prevents the body from moving as well.Which is why mine are destroyed, because even after releasing all the pressur in the lines,I still have had to use a wrecking bar to get them in and out.The engineer at Safeway advised me that the only way to correct this is to remove the hard pipes and attach a short piece of flex hose to the coupler so that the body of the coupler can move fore and aft. Which sounds like a nightmare job to me. In any event, if you could tell me if your couplings are hard piped as well I would appreciate it, or if you have had similar problems. Thank you.