PPRuNe Forums - View Single Post - PSU fan speed does not vary...any more

26th February 2006 | 11:29

#7 (permalink)

born2fly_au

Joined: Oct 2005

Posts: 139

Likes: 0

From: Victoria, Australia

There is normally a small round sticker on top of the fan, Lift the edge of the sticker to find the fan shaft. Place One drop & one drop only of light machine oil on the small bearing. Replace the sticker. This should stop the noise.
Allen