You have to fill it very slow, can take 5 or so minutes and you'll get cramps in you calves squatting down holding the trigger, but that's the only way to keep you from turning into a malatov cocktail.
this made me laugh because i pictured myself at every station...
btw. some times pump cuts off and I know I am not full (7 gallons). what should I shoot for with a 68?