Just recently bought a new to me Zetor 7745. Machine is in great shape from what i can tell but 2 hours into using it i got a fuel leak. I found the leak to be a rubber line that comes out behind injector pump then goes to some type of block under compressor. My concern is how to get to fitting behind injector pump. I am mechanicly inclined but cant seem to get in there as no room. Can one safely remove the pump and lines or would i be causing more harm?