Hi Paul, At first I have replaced the bearings in the original two 10" fans in the top of my LAB-8/e rack hoping to reduce the noise substantially. The new bearings did not noticeably improve the noise levels.
After a few days of suffering through the noise I decided to replace them with modern and quieter versions which move the same volume of air. As I am in Australia I changed from the original 115V fans to 240V fans which meant I no longer had to use the large 240V to 115V step-down transformer in the back of the H960 rack. Regards Tom On Mon, Feb 21, 2022 at 12:11 PM Paul Anderson via cctalk < cctalk@classiccmp.org> wrote: > I'm sorry, I meant info on rebuilding, bearing replacement and sources for > bearings. > > That's what I get for sleep typing at 4:30. > > Thanks, Paul > > On Sun, Feb 20, 2022 at 4:33 AM Paul Anderson <used...@gmail.com> wrote: > > > Does anyone have a video or printed procedure they can send me or point > me > > somewhere that could help? > > > > Thanks, Paul > > >