View RSS Feed

GTP1960

  1. Fretted crank hub fix.

    I had installed the Moss narrow belt conversion with a dampener pulley a couple of years ago.
    it seemed to perform well & I was happy with the results.....right up until the pulley failed.
    turns out the woodruff key was only partially covered by the pulley boss. But you could not see that from the front, because the spacer blocks your view.
    Click image for larger version. 

Name:	IMG_1095.jpg 
Views:	140 
Size:	55.3 KB 
ID:	49214
    the key gradually rockered back and finally broke off, allowing the pulley to spin on the hub, wallowing ...