not start

Imagine that! 1.5 years ago same issue, had the shop repair it with a new carb. I use non-ethanol gas w/pre-mix and some 50:1 commercial gas cans. I installed a new carb. The spark plug is new. The air filter is new. It will still not start. With my spark plug tester I am getting spark. I...

So new- First tractor ever!! My John Deere 4400 was working great no problems- parked it in the shed for a day tried and thennothing no lights no dash no click. the little PTO light looked like it was on quickly when it stopped in that first moment there was Small click then nothing- like a...