| Re: first valve spins in casing
It's possible the edges of the plastic have rounded allowing it to ride up out of the groove like a ramp rather than locking against a flat surface.
__________________ Stan J. What is to reach the heart must come from above. If it does not, it will be nothing but notes, body without spirit. --Ludwig van Beethoven Music is God's best gift to man. The only art of heaven given to earth, the only art of earth we take to heaven. --Letitia Elizabeth Landon  |