I am wanting to put a size 31 cranking battery in my 2100 but the dang hydraulic pump is in the way. I was thinking about just removing the POS charger (it is a Dual Pro and I have had 2 of them go bad in the past 3 years - not a big fan anymore), making a "platform" to raise the battery a little and relocating the charger to the battery spot (one that is a little lower profilel). I also thought about re-locating the hydraulic pump but that looks to be a real PITA. Just wanted to see if anyone had ever run into this same thing and / or tried to install a big cranking battery in a 2100. I will try to post some pics.