[TowerTalk] US Tower HDX-689 Sheave replacement

[gdaught6 at stanford.edu]

> If you heat a bearing to the flash point of the grease, you've
> probably
> already destroyed the bearing.

There's no way I can turn the handle on my crank-up fast enough to even warm the 
grease!

73,

George T Daughters, K6GT
CU in the California QSO Party (CQP)
October 5-6, 2013