Be sure you clean the glas out of every nook an cranny. The glas will eat the bearings out of the lower end. Ask me how I know...........
<HR style="BACKGROUND-COLOR: #e5e5e5; COLOR: #e5e5e5" SIZE=1> It's literally impossible to get all the glass beads out of the piston. It imbeds in the soft metal. Ask me how I know jack vines