I have some clarification. The top of the support tube used to use 2 identical seals stacked on top of each other between the top bearing and the top of the tube. Both of them were the large one in the picture. You would install all of the other seals and bearings, insert the brake tube, pour in some turbine oil, insert the first top seal dry, then pack the second top seal with Rykon grease and insert it.
Those two top (large) seals have been replaced with a single redesigned seal (the smaller one in the picture). Is the redesigned single seal better or just cheaper? I have both solutions available. Am I supposed to grease this single seal like the top one in the old two seal solution or leave it dry like the lower seal in the old two seal solution?
BTW, the 285203 seal kit comes with the new single seal (despite the picture) but if you order the standalone top seal (356934) you might get either one, I have received both.
Thanks,
George |