This resurrected thread reminded me to check the O ring in my Road Morph. I've done that before. For the life of me, I could not unscrew the securing ring where the handle fits. Almost as if Topeak hopes you won't be able too service the thing. So, I just squirted some chain lube thru the air holes, worked it a few times. Seems just fine.
A very simple redesign of the offending part would solve the problem. They know this.