Posted by gmharris [72.219.148.98] on Friday, May 09, 2014 at 19:48:31 :
I just read a summary of some old Army tests of grease.
One interesting point was that the vehicles all suffered a leakage of oil from the differentials into the wheel bearings. The Army (1980'a) was hoping to find a seal that would work for two years.
http://www.dtic.mil/dtic/tr/fulltext/u2/a146214.pdf
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