I have an LX4 on my 4010. It works fine, and the 4010 certainly has enough hp for it. Your 2305 has more; so no sweat.
The dealer installed mine with the hitch pins in the upper holes. Make sure they're in the lower holes if you get one, because it won't raise much because the top link will be longer than the bottom lift arms. This causes the lift to want to drive the tail wheel into the ground. One fix to this, other than moving the hitch pins down, is to use a chain for the top link, which I use because of such uneven terrain but also moved the hitch pins down because I occasionally use it with a top link for times when I need to raise it to ease into brush.
Only other problem I had is they put a rather cheap little plug in for the check plug on the gearbox. The top of it is so small that it's easy to distort. I just replaced it with a bolt, once I got the silly thing out.
The blades are fairly easy to get off once you get the right equipment. You remove the tail wheel assembly to get to an access hole to view the 1 1/2" nut that holds each blade in place. Get a heavy duty or impact socket for it, a good socket handle, about a 1' socket extension and a 6' piece of pipe that'll go over the handle (think 1" works). Actually, my 550 ft-lb impact wrench took one of the nuts loose. I needed the handle and pipe to get the other off. Then sharpen and replace using a couple clamps to hold stump catcher, and bolt in place while you put the nut back on each bolt. Tighten with the 6' pipe until you feel it won't go any more, not overdoing it but just feeling where it stops turning with moderate pressure. Manual says to recheck after one hours' running when replacing.
Ralph