View Single Post
  #7  
Old 16-11-2011, 01:27 PM
mswhin63's Avatar
mswhin63 (Malcolm)
Registered User

mswhin63 is offline
 
Join Date: May 2009
Location: Para Hills, South Australia
Posts: 3,622
I have seen this happen when meshing of the worms/gears is loose, and is experienced when balance is favored in the direction of travel. It also more prominent when it is spun by hand.
Reply With Quote