Originally Posted by
1Fastpede
Adding a washer does nothing. if you add a .020 washer you will loose .020 on the nut side and end up with the same tension. a compressed spring is a compressed spring whether it has a washer at one end or not.. i even had a conversation with don @ AE about the spacer being machined wrong. i ordered some washers from mcmaster carr for spacer it out more and i get the same results. everything moves out on the transmission shaft but you still end up with the same tension. if i tightened nut to 3.5mm before then after added washer i can only tighten to 3.3.. but i still have the same weak tension that allows it to slip to much. the 550 motors tear up the slipper pads. /End