So the machine (763) sat for awhile needing service. I had to put a new battery in it to load it up and take to the dealer. I got it back a month later- they had it running when I pulled around with the trailer- when I got it home it cranked one time and then the battery died....... I have another machine here that runs so the question is can I hook these two machines together with jumper cables to charge the battery enough to jump start it?