I had to replace a bad pigtail on my Keystone Challenger. My issue is I have no shore power afterwards. I and several other ppl have tested voltage. Power at pedestal, power at breaker , and even sho...
Double check the wiring for the pigtail. Get a new 30 to 50 amp adapter. I think one leg of the adapter is burned. You either have an open neutral or an open hot. It's like a dead battery, you can see the voltage, but as soon as you put a load on it the voltage disappears.