CUB CADET XT1-LT42 had dead battery, turn key, nothing. No lights , dash ...... Key was possibly left in on position. I'm not the only one that uses it. Jumped it with one of those portable jumper, air compressors (STANLEY 1000/500 Amp Jump Starter w/120 PSI Compressor (J5C09)) Got it running briefly. adjusted throttle / choke and it quit. I tried jumping again and the 20A fuse under seat coming off Battery pos terminal blew. I charged battery and it's holding the charge. Currently at 12.8 but every time I try to start it, the fuse is blowing. Any ideas on what is causing this? It's still under warranty. 1 year old. Could jumping it, screw up the fuse wiring? Thanks!