| I dont think theres any room for an O ring. The prop blade is snug to the tube, and there not a lot of extar shaft at the motor end. the shaft is a good fit inside the tube as well.
If the grease does not work out, its gonna be a pig making stuffing boxes for the ends of the shafts.
Still, thats what the thing is all about isnt it? making something bend to your will. (vbg). roll on wednesday. |