I bought this beast a few months ago and it works great. But when the pump is running, quite a bit of air is hissing out the little hole in the plastic elbox shown in the pictures. The elbow is connected to a plastic tube running back to the tank.
The tank charges up fine, but maybe that's just because it's got a big compressor. Anyone know what the function of the little elbow is, and whether it's supposed to be blowing air?
Thanks!
Colin