ROBART RETRACTS
I have some Robart retracts that are installed in a top flite AT-6 Texan.
I get two or three good cycles from a full tank, and then its a long shot
for them to recycle again. Actually one will recycle 3 or 4 more times
after that, but only one. How many cycles should I get from a full can
of air? I can't find any leaks. Thanks, Aframe2